merged develop back in

40 files changed, 9664 insertions, 5 deletions

diff --git a/.travis.yml b/.travis.yml
new file mode 100644
index 00000000..ba1cf0ac
--- /dev/null
+++ b/.travis.yml
@@ -0,0 +1,22 @@
+language: node_js
+node_js:
+  - "0.8"
+install:
+  - "bin/installDeps.sh"
+  - "export GIT_HASH=$(cat .git/HEAD | head -c 7)"
+before_script: 
+  - "tests/frontend/travis/sauce_tunnel.sh"
+script:
+  - "tests/frontend/travis/runner.sh"
+env:
+  global:
+    - secure: "oKA4KbSvyxMOFCiOa3hWswnaIrCmX60MfhBhD8xu8sodOqbdK5RUrxDJew9p\n1nNSewxoVmKhX0G5GxIABfGtdU1nrEzCEoejTDJIFmzEbcLcHpcyarouWLSY\nOpn11FKS1rnb69aflHM7K8l4dhrCkA2i0Dwwl8LN3HayGzDV2Rg="
+    - SAUCE_USER=pita
+jdk:
+  - oraclejdk6
+notifications:
+  email:
+    - petermartischka@googlemail.com
+  irc:
+    channels:
+      - "irc.freenode.org#etherpad-lite-dev"
\ No newline at end of file
diff --git a/bin/installDeps.sh b/bin/installDeps.sh
index 15731ae9..ac2e68cf 100755
--- a/bin/installDeps.sh
+++ b/bin/installDeps.sh
@@ -69,7 +69,7 @@ echo "Ensure that all dependencies are up to date..."
   cd node_modules
   [ -e ep_etherpad-lite ] || ln -s ../src ep_etherpad-lite
   cd ep_etherpad-lite
-  npm install
+  npm install -s
 ) || { 
   rm -rf node_modules
   exit 1 
diff --git a/src/ep.json b/src/ep.json
index 02ddbc27..89c8964a 100644
--- a/src/ep.json
+++ b/src/ep.json
@@ -14,6 +14,7 @@
     { "name": "importexport", "hooks": { "expressCreateServer": "ep_etherpad-lite/node/hooks/express/importexport:expressCreateServer" } },
     { "name": "errorhandling", "hooks": { "expressCreateServer": "ep_etherpad-lite/node/hooks/express/errorhandling:expressCreateServer" } },
     { "name": "socketio", "hooks": { "expressCreateServer": "ep_etherpad-lite/node/hooks/express/socketio:expressCreateServer" } },
+    { "name": "tests", "hooks": { "expressCreateServer": "ep_etherpad-lite/node/hooks/express/tests:expressCreateServer" } },
     { "name": "admin", "hooks": { "expressCreateServer": "ep_etherpad-lite/node/hooks/express/admin:expressCreateServer" } },
     { "name": "adminplugins", "hooks": {
       "expressCreateServer": "ep_etherpad-lite/node/hooks/express/adminplugins:expressCreateServer",
diff --git a/src/node/hooks/express/tests.js b/src/node/hooks/express/tests.js
new file mode 100644
index 00000000..7921da5a
--- /dev/null
+++ b/src/node/hooks/express/tests.js
@@ -0,0 +1,46 @@
+var path = require("path");
+var fs = require("fs");
+
+exports.expressCreateServer = function (hook_name, args, cb) {
+  args.app.get('/tests/frontend/specs_list.js', function(req, res){
+    fs.readdir('tests/frontend/specs', function(err, files){
+      if(err){ return res.send(500); }
+
+      res.send("var specs_list = " + JSON.stringify(files.sort()) + ";\n"); 
+    });
+  });
+
+  var url2FilePath = function(url){
+    var subPath = url.substr("/tests/frontend".length);
+    if (subPath == ""){
+      subPath = "index.html"
+    }
+    subPath = subPath.split("?")[0];
+
+    var filePath = path.normalize(__dirname + "/../../../../tests/frontend/")
+    filePath += subPath.replace("..", "");
+    return filePath;
+  }
+
+  args.app.get('/tests/frontend/specs/*', function (req, res) {
+    var specFilePath = url2FilePath(req.url);
+    var specFileName = path.basename(specFilePath);
+
+    fs.readFile(specFilePath, function(err, content){
+      if(err){ return res.send(500); }
+   
+      content = "describe(" + JSON.stringify(specFileName) + ", function(){   " + content + "   });";
+
+      res.send(content);
+    }); 
+  });
+
+  args.app.get('/tests/frontend/*', function (req, res) {
+    var filePath = url2FilePath(req.url);
+    res.sendfile(filePath);
+  });
+
+  args.app.get('/tests/frontend', function (req, res) {
+    res.redirect('/tests/frontend/');
+  }); 
+}
\ No newline at end of file
diff --git a/src/package.json b/src/package.json
index c27688d4..d925e6f8 100644
--- a/src/package.json
+++ b/src/package.json
@@ -40,7 +40,8 @@
                      },
   "bin":             { "etherpad-lite": "./node/server.js" },
   "devDependencies": {
-                      "jshint"  : "*"
+                      "jshint"  : "*",
+                      "wd"      : "0.0.26"
                      },
   "engines"        : { "node" : ">=0.6.0",
                        "npm"  : ">=1.0"
diff --git a/src/static/css/iframe_editor.css b/src/static/css/iframe_editor.css
index bca00ff4..5134fcdb 100644
--- a/src/static/css/iframe_editor.css
+++ b/src/static/css/iframe_editor.css
@@ -126,7 +126,7 @@ body.doesWrap {
 .sidedivdelayed { /* class set after sizes are set */
   background-color: #eee;
   color: #888 !important;
-  border-right: 1px solid #999;
+  border-right: 1px solid #ccc;
 }
 .sidedivhidden {
   display: none;
diff --git a/src/static/js/chat.js b/src/static/js/chat.js
index 486c7256..4493ed15 100644
--- a/src/static/js/chat.js
+++ b/src/static/js/chat.js
@@ -150,7 +150,7 @@ var chat = (function()
       $("#chatinput").keypress(function(evt)
       {
         //if the user typed enter, fire the send
-        if(evt.which == 13)
+        if(evt.which == 13 || evt.which == 10)
         {
           evt.preventDefault();
           self.send();
diff --git a/src/static/js/pad.js b/src/static/js/pad.js
index fb1814b9..b665c2fb 100644
--- a/src/static/js/pad.js
+++ b/src/static/js/pad.js
@@ -397,6 +397,10 @@ function handshake()
   });
   // Bind the colorpicker
   var fb = $('#colorpicker').farbtastic({ callback: '#mycolorpickerpreview', width: 220});
+  // Bind the read only button  
+  $('#readonlyinput').on('click',function(){
+    padeditbar.setEmbedLinks();
+  });
 }
 
 var pad = {
diff --git a/src/templates/pad.html b/src/templates/pad.html
index b31f3d1b..afa5547e 100644
--- a/src/templates/pad.html
+++ b/src/templates/pad.html
@@ -318,7 +318,7 @@
         <div id="embed" class="popup">
             <% e.begin_block("embedPopup"); %>
             <div id="embedreadonly" class="right acl-write">
-                <input type="checkbox" id="readonlyinput" onClick="padeditbar.setEmbedLinks();">
+                <input type="checkbox" id="readonlyinput">
                 <label for="readonlyinput" data-l10n-id="pad.share.readonly"></label>
             </div>
             <h1 data-l10n-id="pad.share"></h1>
diff --git a/tests/frontend/helper.js b/tests/frontend/helper.js
new file mode 100644
index 00000000..ee57c869
--- /dev/null
+++ b/tests/frontend/helper.js
@@ -0,0 +1,159 @@
+var helper = {};
+
+(function(){
+  var $iframeContainer, $iframe, jsLibraries = {};
+
+  helper.init = function(cb){
+    $iframeContainer = $("#iframe-container");
+
+    $.get('/static/js/jquery.js').done(function(code){ 
+      // make sure we don't override existing jquery
+      jsLibraries["jquery"] = "if(typeof $ === 'undefined') {\n" + code + "\n}";
+
+      $.get('/tests/frontend/lib/sendkeys.js').done(function(code){ 
+        jsLibraries["sendkeys"] = code;
+
+        cb();
+      });
+    });
+  }
+
+  helper.randomString = function randomString(len)
+  {
+    var chars = "0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz";
+    var randomstring = '';
+    for (var i = 0; i < len; i++)
+    {
+      var rnum = Math.floor(Math.random() * chars.length);
+      randomstring += chars.substring(rnum, rnum + 1);
+    }
+    return randomstring;
+  }
+
+  var getFrameJQuery = function($iframe){
+    /*
+      I tried over 9000 ways to inject javascript into iframes. 
+      This is the only way I found that worked in IE 7+8+9, FF and Chrome
+    */
+
+    var win = $iframe[0].contentWindow;
+    var doc = win.document;
+
+    //IE 8+9 Hack to make eval appear
+    //http://stackoverflow.com/questions/2720444/why-does-this-window-object-not-have-the-eval-function
+    win.execScript && win.execScript("null");
+
+    win.eval(jsLibraries["jquery"]);
+    win.eval(jsLibraries["sendkeys"]);
+    
+    win.$.window = win;
+    win.$.document = doc;
+
+    return win.$;
+  }
+
+  helper.clearCookies = function(){
+    window.document.cookie = "";
+  }
+
+  helper.newPad = function(){
+    //build opts object
+    var opts = {clearCookies: true}
+    if(typeof arguments[0] === 'function'){
+      opts.cb = arguments[0]
+    } else {
+      opts = _.defaults(arguments[0], opts);
+    }
+
+    //clear cookies
+    if(opts.clearCookies){
+      helper.clearCookies();
+    }
+
+    var padName = "FRONTEND_TEST_" + helper.randomString(20);
+    $iframe = $("<iframe src='/p/" + padName + "'></iframe>");
+    
+    //clean up inner iframe references
+    helper.padChrome$ = helper.padOuter$ = helper.padInner$ = null;
+
+    //clean up iframes properly to prevent IE from memoryleaking
+    $iframeContainer.find("iframe").purgeFrame().done(function(){
+      $iframeContainer.append($iframe);
+      $iframe.one('load', function(){  
+        helper.waitFor(function(){
+          return !$iframe.contents().find("#editorloadingbox").is(":visible");
+        }, 50000).done(function(){
+          helper.padChrome$ = getFrameJQuery(                $('#iframe-container iframe'));
+          helper.padOuter$  = getFrameJQuery(helper.padChrome$('iframe.[name="ace_outer"]'));
+          helper.padInner$  = getFrameJQuery( helper.padOuter$('iframe.[name="ace_inner"]'));
+
+          //disable all animations, this makes tests faster and easier
+          helper.padChrome$.fx.off = true;
+          helper.padOuter$.fx.off = true;
+          helper.padInner$.fx.off = true;
+          
+          opts.cb();
+        }).fail(function(){
+          throw new Error("Pad never loaded");
+        });
+      });
+    }); 
+
+    return padName;
+  }
+
+  helper.waitFor = function(conditionFunc, _timeoutTime, _intervalTime){
+    var timeoutTime = _timeoutTime || 1000;
+    var intervalTime = _intervalTime || 10;
+
+    var deferred = $.Deferred();
+    
+    var _fail = deferred.fail;
+    var listenForFail = false;
+    deferred.fail = function(){
+      listenForFail = true;
+      _fail.apply(this, arguments);
+    }
+
+    var intervalCheck = setInterval(function(){
+      var passed = false;
+
+      passed = conditionFunc();
+
+      if(passed){
+        clearInterval(intervalCheck);
+        clearTimeout(timeout);
+
+        deferred.resolve();
+      }
+    }, intervalTime);
+
+    var timeout = setTimeout(function(){
+      clearInterval(intervalCheck);
+      var error = new Error("wait for condition never became true " + conditionFunc.toString());
+      deferred.reject(error);
+
+      if(!listenForFail){
+        throw error;
+      }
+    }, timeoutTime);
+
+    return deferred;
+  }
+
+  /* Ensure console.log doesn't blow up in IE, ugly but ok for a test framework imho*/
+  window.console = window.console || {};
+  window.console.log = window.console.log || function(){}
+
+  //force usage of callbacks in it
+  var _it = it;
+  it = function(name, func){
+    if(func && func.length !== 1){
+      func = function(){
+        throw new Error("Please use always a callback with it() - " + func.toString());
+      }
+    }
+
+    _it(name, func);
+  }
+})()
\ No newline at end of file
diff --git a/tests/frontend/index.html b/tests/frontend/index.html
new file mode 100644
index 00000000..f89f419e
--- /dev/null
+++ b/tests/frontend/index.html
@@ -0,0 +1,26 @@
+<!doctype html>
+<html>
+    <title>Frontend tests</title>
+    <meta charset="utf-8">
+
+    <link rel="stylesheet" href="runner.css" />
+
+    <div id="console"></div>
+    <div id="mocha"></div>
+    <div id="iframe-container"></div>
+
+    <script src="/static/js/jquery.js"></script>
+    <script src="lib/underscore.js"></script>
+
+    <script src="lib/mocha.js"></script>
+    <script> mocha.setup('bdd') </script>
+    <script src="lib/expect.js"></script>
+
+    <script src="lib/sendkeys.js"></script>    
+    <script src="lib/jquery.iframe.js"></script>  
+    <script src="helper.js"></script>
+    
+    <script src="specs_list.js"></script>
+    
+    <script src="runner.js"></script>
+</html>
diff --git a/tests/frontend/lib/expect.js b/tests/frontend/lib/expect.js
new file mode 100644
index 00000000..ab5a1eea
--- /dev/null
+++ b/tests/frontend/lib/expect.js
@@ -0,0 +1,1247 @@
+
+(function (global, module) {
+
+  if ('undefined' == typeof module) {
+    var module = { exports: {} }
+      , exports = module.exports
+  }
+
+  /**
+   * Exports.
+   */
+
+  module.exports = expect;
+  expect.Assertion = Assertion;
+
+  /**
+   * Exports version.
+   */
+
+  expect.version = '0.1.2';
+
+  /**
+   * Possible assertion flags.
+   */
+
+  var flags = {
+      not: ['to', 'be', 'have', 'include', 'only']
+    , to: ['be', 'have', 'include', 'only', 'not']
+    , only: ['have']
+    , have: ['own']
+    , be: ['an']
+  };
+
+  function expect (obj) {
+    return new Assertion(obj);
+  }
+
+  /**
+   * Constructor
+   *
+   * @api private
+   */
+
+  function Assertion (obj, flag, parent) {
+    this.obj = obj;
+    this.flags = {};
+
+    if (undefined != parent) {
+      this.flags[flag] = true;
+
+      for (var i in parent.flags) {
+        if (parent.flags.hasOwnProperty(i)) {
+          this.flags[i] = true;
+        }
+      }
+    }
+
+    var $flags = flag ? flags[flag] : keys(flags)
+      , self = this
+
+    if ($flags) {
+      for (var i = 0, l = $flags.length; i < l; i++) {
+        // avoid recursion
+        if (this.flags[$flags[i]]) continue;
+
+        var name = $flags[i]
+          , assertion = new Assertion(this.obj, name, this)
+  
+        if ('function' == typeof Assertion.prototype[name]) {
+          // clone the function, make sure we dont touch the prot reference
+          var old = this[name];
+          this[name] = function () {
+            return old.apply(self, arguments);
+          }
+
+          for (var fn in Assertion.prototype) {
+            if (Assertion.prototype.hasOwnProperty(fn) && fn != name) {
+              this[name][fn] = bind(assertion[fn], assertion);
+            }
+          }
+        } else {
+          this[name] = assertion;
+        }
+      }
+    }
+  };
+
+  /**
+   * Performs an assertion
+   *
+   * @api private
+   */
+
+  Assertion.prototype.assert = function (truth, msg, error) {
+    var msg = this.flags.not ? error : msg
+      , ok = this.flags.not ? !truth : truth;
+
+    if (!ok) {
+      throw new Error(msg.call(this));
+    }
+
+    this.and = new Assertion(this.obj);
+  };
+
+  /**
+   * Check if the value is truthy
+   *
+   * @api public
+   */
+
+  Assertion.prototype.ok = function () {
+    this.assert(
+        !!this.obj
+      , function(){ return 'expected ' + i(this.obj) + ' to be truthy' }
+      , function(){ return 'expected ' + i(this.obj) + ' to be falsy' });
+  };
+
+  /**
+   * Assert that the function throws.
+   *
+   * @param {Function|RegExp} callback, or regexp to match error string against
+   * @api public
+   */
+
+  Assertion.prototype.throwError =
+  Assertion.prototype.throwException = function (fn) {
+    expect(this.obj).to.be.a('function');
+
+    var thrown = false
+      , not = this.flags.not
+
+    try {
+      this.obj();
+    } catch (e) {
+      if ('function' == typeof fn) {
+        fn(e);
+      } else if ('object' == typeof fn) {
+        var subject = 'string' == typeof e ? e : e.message;
+        if (not) {
+          expect(subject).to.not.match(fn);
+        } else {
+          expect(subject).to.match(fn);
+        }
+      }
+      thrown = true;
+    }
+
+    if ('object' == typeof fn && not) {
+      // in the presence of a matcher, ensure the `not` only applies to
+      // the matching.
+      this.flags.not = false; 
+    }
+
+    var name = this.obj.name || 'fn';
+    this.assert(
+        thrown
+      , function(){ return 'expected ' + name + ' to throw an exception' }
+      , function(){ return 'expected ' + name + ' not to throw an exception' });
+  };
+
+  /**
+   * Checks if the array is empty.
+   *
+   * @api public
+   */
+
+  Assertion.prototype.empty = function () {
+    var expectation;
+
+    if ('object' == typeof this.obj && null !== this.obj && !isArray(this.obj)) {
+      if ('number' == typeof this.obj.length) {
+        expectation = !this.obj.length;
+      } else {
+        expectation = !keys(this.obj).length;
+      }
+    } else {
+      if ('string' != typeof this.obj) {
+        expect(this.obj).to.be.an('object');
+      }
+
+      expect(this.obj).to.have.property('length');
+      expectation = !this.obj.length;
+    }
+
+    this.assert(
+        expectation
+      , function(){ return 'expected ' + i(this.obj) + ' to be empty' }
+      , function(){ return 'expected ' + i(this.obj) + ' to not be empty' });
+    return this;
+  };
+
+  /**
+   * Checks if the obj exactly equals another.
+   *
+   * @api public
+   */
+
+  Assertion.prototype.be =
+  Assertion.prototype.equal = function (obj) {
+    this.assert(
+        obj === this.obj
+      , function(){ return 'expected ' + i(this.obj) + ' to equal ' + i(obj) }
+      , function(){ return 'expected ' + i(this.obj) + ' to not equal ' + i(obj) });
+    return this;
+  };
+
+  /**
+   * Checks if the obj sortof equals another.
+   *
+   * @api public
+   */
+
+  Assertion.prototype.eql = function (obj) {
+    this.assert(
+        expect.eql(obj, this.obj)
+      , function(){ return 'expected ' + i(this.obj) + ' to sort of equal ' + i(obj) }
+      , function(){ return 'expected ' + i(this.obj) + ' to sort of not equal ' + i(obj) });
+    return this;
+  };
+
+  /**
+   * Assert within start to finish (inclusive). 
+   *
+   * @param {Number} start
+   * @param {Number} finish
+   * @api public
+   */
+
+  Assertion.prototype.within = function (start, finish) {
+    var range = start + '..' + finish;
+    this.assert(
+        this.obj >= start && this.obj <= finish
+      , function(){ return 'expected ' + i(this.obj) + ' to be within ' + range }
+      , function(){ return 'expected ' + i(this.obj) + ' to not be within ' + range });
+    return this;
+  };
+
+  /**
+   * Assert typeof / instance of
+   *
+   * @api public
+   */
+
+  Assertion.prototype.a =
+  Assertion.prototype.an = function (type) {
+    if ('string' == typeof type) {
+      // proper english in error msg
+      var n = /^[aeiou]/.test(type) ? 'n' : '';
+
+      // typeof with support for 'array'
+      this.assert(
+          'array' == type ? isArray(this.obj) :
+            'object' == type
+              ? 'object' == typeof this.obj && null !== this.obj
+              : type == typeof this.obj
+        , function(){ return 'expected ' + i(this.obj) + ' to be a' + n + ' ' + type }
+        , function(){ return 'expected ' + i(this.obj) + ' not to be a' + n + ' ' + type });
+    } else {
+      // instanceof
+      var name = type.name || 'supplied constructor';
+      this.assert(
+          this.obj instanceof type
+        , function(){ return 'expected ' + i(this.obj) + ' to be an instance of ' + name }
+        , function(){ return 'expected ' + i(this.obj) + ' not to be an instance of ' + name });
+    }
+
+    return this;
+  };
+
+  /**
+   * Assert numeric value above _n_.
+   *
+   * @param {Number} n
+   * @api public
+   */
+
+  Assertion.prototype.greaterThan =
+  Assertion.prototype.above = function (n) {
+    this.assert(
+        this.obj > n
+      , function(){ return 'expected ' + i(this.obj) + ' to be above ' + n }
+      , function(){ return 'expected ' + i(this.obj) + ' to be below ' + n });
+    return this;
+  };
+
+  /**
+   * Assert numeric value below _n_.
+   *
+   * @param {Number} n
+   * @api public
+   */
+
+  Assertion.prototype.lessThan =
+  Assertion.prototype.below = function (n) {
+    this.assert(
+        this.obj < n
+      , function(){ return 'expected ' + i(this.obj) + ' to be below ' + n }
+      , function(){ return 'expected ' + i(this.obj) + ' to be above ' + n });
+    return this;
+  };
+  
+  /**
+   * Assert string value matches _regexp_.
+   *
+   * @param {RegExp} regexp
+   * @api public
+   */
+
+  Assertion.prototype.match = function (regexp) {
+    this.assert(
+        regexp.exec(this.obj)
+      , function(){ return 'expected ' + i(this.obj) + ' to match ' + regexp }
+      , function(){ return 'expected ' + i(this.obj) + ' not to match ' + regexp });
+    return this;
+  };
+
+  /**
+   * Assert property "length" exists and has value of _n_.
+   *
+   * @param {Number} n
+   * @api public
+   */
+
+  Assertion.prototype.length = function (n) {
+    expect(this.obj).to.have.property('length');
+    var len = this.obj.length;
+    this.assert(
+        n == len
+      , function(){ return 'expected ' + i(this.obj) + ' to have a length of ' + n + ' but got ' + len }
+      , function(){ return 'expected ' + i(this.obj) + ' to not have a length of ' + len });
+    return this;
+  };
+
+  /**
+   * Assert property _name_ exists, with optional _val_.
+   *
+   * @param {String} name
+   * @param {Mixed} val
+   * @api public
+   */
+
+  Assertion.prototype.property = function (name, val) {
+    if (this.flags.own) {
+      this.assert(
+          Object.prototype.hasOwnProperty.call(this.obj, name)
+        , function(){ return 'expected ' + i(this.obj) + ' to have own property ' + i(name) }
+        , function(){ return 'expected ' + i(this.obj) + ' to not have own property ' + i(name) });
+      return this;
+    }
+
+    if (this.flags.not && undefined !== val) {
+      if (undefined === this.obj[name]) {
+        throw new Error(i(this.obj) + ' has no property ' + i(name));
+      }
+    } else {
+      var hasProp;
+      try {
+        hasProp = name in this.obj
+      } catch (e) {
+        hasProp = undefined !== this.obj[name]
+      }
+      
+      this.assert(
+          hasProp
+        , function(){ return 'expected ' + i(this.obj) + ' to have a property ' + i(name) }
+        , function(){ return 'expected ' + i(this.obj) + ' to not have a property ' + i(name) });
+    }
+    
+    if (undefined !== val) {
+      this.assert(
+          val === this.obj[name]
+        , function(){ return 'expected ' + i(this.obj) + ' to have a property ' + i(name)
+          + ' of ' + i(val) + ', but got ' + i(this.obj[name]) }
+        , function(){ return 'expected ' + i(this.obj) + ' to not have a property ' + i(name)
+          + ' of ' + i(val) });
+    }
+
+    this.obj = this.obj[name];
+    return this;
+  };
+
+  /**
+   * Assert that the array contains _obj_ or string contains _obj_.
+   *
+   * @param {Mixed} obj|string
+   * @api public
+   */
+
+  Assertion.prototype.string =
+  Assertion.prototype.contain = function (obj) {
+    if ('string' == typeof this.obj) {
+      this.assert(
+          ~this.obj.indexOf(obj)
+        , function(){ return 'expected ' + i(this.obj) + ' to contain ' + i(obj) }
+        , function(){ return 'expected ' + i(this.obj) + ' to not contain ' + i(obj) });
+    } else {
+      this.assert(
+          ~indexOf(this.obj, obj)
+        , function(){ return 'expected ' + i(this.obj) + ' to contain ' + i(obj) }
+        , function(){ return 'expected ' + i(this.obj) + ' to not contain ' + i(obj) });
+    }
+    return this;
+  };
+
+  /**
+   * Assert exact keys or inclusion of keys by using
+   * the `.own` modifier.
+   *
+   * @param {Array|String ...} keys
+   * @api public
+   */
+
+  Assertion.prototype.key =
+  Assertion.prototype.keys = function ($keys) {
+    var str
+      , ok = true;
+
+    $keys = isArray($keys)
+      ? $keys
+      : Array.prototype.slice.call(arguments);
+
+    if (!$keys.length) throw new Error('keys required');
+
+    var actual = keys(this.obj)
+      , len = $keys.length;
+
+    // Inclusion
+    ok = every($keys, function (key) {
+      return ~indexOf(actual, key);
+    });
+
+    // Strict
+    if (!this.flags.not && this.flags.only) {
+      ok = ok && $keys.length == actual.length;
+    }
+
+    // Key string
+    if (len > 1) {
+      $keys = map($keys, function (key) {
+        return i(key);
+      });
+      var last = $keys.pop();
+      str = $keys.join(', ') + ', and ' + last;
+    } else {
+      str = i($keys[0]);
+    }
+
+    // Form
+    str = (len > 1 ? 'keys ' : 'key ') + str;
+
+    // Have / include
+    str = (!this.flags.only ? 'include ' : 'only have ') + str;
+
+    // Assertion
+    this.assert(
+        ok
+      , function(){ return 'expected ' + i(this.obj) + ' to ' + str }
+      , function(){ return 'expected ' + i(this.obj) + ' to not ' + str });
+
+    return this;
+  };
+  /**
+   * Assert a failure.
+   *
+   * @param {String ...} custom message
+   * @api public
+   */
+  Assertion.prototype.fail = function (msg) {
+    msg = msg || "explicit failure";
+    this.assert(false, msg, msg);
+    return this;
+  };
+
+  /**
+   * Function bind implementation.
+   */
+
+  function bind (fn, scope) {
+    return function () {
+      return fn.apply(scope, arguments);
+    }
+  }
+
+  /**
+   * Array every compatibility
+   *
+   * @see bit.ly/5Fq1N2
+   * @api public
+   */
+
+  function every (arr, fn, thisObj) {
+    var scope = thisObj || global;
+    for (var i = 0, j = arr.length; i < j; ++i) {
+      if (!fn.call(scope, arr[i], i, arr)) {
+        return false;
+      }
+    }
+    return true;
+  };
+
+  /**
+   * Array indexOf compatibility.
+   *
+   * @see bit.ly/a5Dxa2
+   * @api public
+   */
+
+  function indexOf (arr, o, i) {
+    if (Array.prototype.indexOf) {
+      return Array.prototype.indexOf.call(arr, o, i);
+    }
+
+    if (arr.length === undefined) {
+      return -1;
+    }
+
+    for (var j = arr.length, i = i < 0 ? i + j < 0 ? 0 : i + j : i || 0
+        ; i < j && arr[i] !== o; i++);
+
+    return j <= i ? -1 : i;
+  };
+
+  // https://gist.github.com/1044128/
+  var getOuterHTML = function(element) {
+    if ('outerHTML' in element) return element.outerHTML;
+    var ns = "http://www.w3.org/1999/xhtml";
+    var container = document.createElementNS(ns, '_');
+    var elemProto = (window.HTMLElement || window.Element).prototype;
+    var xmlSerializer = new XMLSerializer();
+    var html;
+    if (document.xmlVersion) {
+      return xmlSerializer.serializeToString(element);
+    } else {
+      container.appendChild(element.cloneNode(false));
+      html = container.innerHTML.replace('><', '>' + element.innerHTML + '<');
+      container.innerHTML = '';
+      return html;
+    }
+  };
+  
+  // Returns true if object is a DOM element.
+  var isDOMElement = function (object) {
+    if (typeof HTMLElement === 'object') {
+      return object instanceof HTMLElement;
+    } else {
+      return object &&
+        typeof object === 'object' &&
+        object.nodeType === 1 &&
+        typeof object.nodeName === 'string';
+    }
+  };
+
+  /**
+   * Inspects an object.
+   *
+   * @see taken from node.js `util` module (copyright Joyent, MIT license)
+   * @api private
+   */
+
+  function i (obj, showHidden, depth) {
+    var seen = [];
+
+    function stylize (str) {
+      return str;
+    };
+
+    function format (value, recurseTimes) {
+      // Provide a hook for user-specified inspect functions.
+      // Check that value is an object with an inspect function on it
+      if (value && typeof value.inspect === 'function' &&
+          // Filter out the util module, it's inspect function is special
+          value !== exports &&
+          // Also filter out any prototype objects using the circular check.
+          !(value.constructor && value.constructor.prototype === value)) {
+        return value.inspect(recurseTimes);
+      }
+
+      // Primitive types cannot have properties
+      switch (typeof value) {
+        case 'undefined':
+          return stylize('undefined', 'undefined');
+
+        case 'string':
+          var simple = '\'' + json.stringify(value).replace(/^"|"$/g, '')
+                                                   .replace(/'/g, "\\'")
+                                                   .replace(/\\"/g, '"') + '\'';
+          return stylize(simple, 'string');
+
+        case 'number':
+          return stylize('' + value, 'number');
+
+        case 'boolean':
+          return stylize('' + value, 'boolean');
+      }
+      // For some reason typeof null is "object", so special case here.
+      if (value === null) {
+        return stylize('null', 'null');
+      }
+
+      if (isDOMElement(value)) {
+        return getOuterHTML(value);
+      }
+
+      // Look up the keys of the object.
+      var visible_keys = keys(value);
+      var $keys = showHidden ? Object.getOwnPropertyNames(value) : visible_keys;
+
+      // Functions without properties can be shortcutted.
+      if (typeof value === 'function' && $keys.length === 0) {
+        if (isRegExp(value)) {
+          return stylize('' + value, 'regexp');
+        } else {
+          var name = value.name ? ': ' + value.name : '';
+          return stylize('[Function' + name + ']', 'special');
+        }
+      }
+
+      // Dates without properties can be shortcutted
+      if (isDate(value) && $keys.length === 0) {
+        return stylize(value.toUTCString(), 'date');
+      }
+
+      var base, type, braces;
+      // Determine the object type
+      if (isArray(value)) {
+        type = 'Array';
+        braces = ['[', ']'];
+      } else {
+        type = 'Object';
+        braces = ['{', '}'];
+      }
+
+      // Make functions say that they are functions
+      if (typeof value === 'function') {
+        var n = value.name ? ': ' + value.name : '';
+        base = (isRegExp(value)) ? ' ' + value : ' [Function' + n + ']';
+      } else {
+        base = '';
+      }
+
+      // Make dates with properties first say the date
+      if (isDate(value)) {
+        base = ' ' + value.toUTCString();
+      }
+
+      if ($keys.length === 0) {
+        return braces[0] + base + braces[1];
+      }
+
+      if (recurseTimes < 0) {
+        if (isRegExp(value)) {
+          return stylize('' + value, 'regexp');
+        } else {
+          return stylize('[Object]', 'special');
+        }
+      }
+
+      seen.push(value);
+
+      var output = map($keys, function (key) {
+        var name, str;
+        if (value.__lookupGetter__) {
+          if (value.__lookupGetter__(key)) {
+            if (value.__lookupSetter__(key)) {
+              str = stylize('[Getter/Setter]', 'special');
+            } else {
+              str = stylize('[Getter]', 'special');
+            }
+          } else {
+            if (value.__lookupSetter__(key)) {
+              str = stylize('[Setter]', 'special');
+            }
+          }
+        }
+        if (indexOf(visible_keys, key) < 0) {
+          name = '[' + key + ']';
+        }
+        if (!str) {
+          if (indexOf(seen, value[key]) < 0) {
+            if (recurseTimes === null) {
+              str = format(value[key]);
+            } else {
+              str = format(value[key], recurseTimes - 1);
+            }
+            if (str.indexOf('\n') > -1) {
+              if (isArray(value)) {
+                str = map(str.split('\n'), function (line) {
+                  return '  ' + line;
+                }).join('\n').substr(2);
+              } else {
+                str = '\n' + map(str.split('\n'), function (line) {
+                  return '   ' + line;
+                }).join('\n');
+              }
+            }
+          } else {
+            str = stylize('[Circular]', 'special');
+          }
+        }
+        if (typeof name === 'undefined') {
+          if (type === 'Array' && key.match(/^\d+$/)) {
+            return str;
+          }
+          name = json.stringify('' + key);
+          if (name.match(/^"([a-zA-Z_][a-zA-Z_0-9]*)"$/)) {
+            name = name.substr(1, name.length - 2);
+            name = stylize(name, 'name');
+          } else {
+            name = name.replace(/'/g, "\\'")
+                       .replace(/\\"/g, '"')
+                       .replace(/(^"|"$)/g, "'");
+            name = stylize(name, 'string');
+          }
+        }
+
+        return name + ': ' + str;
+      });
+
+      seen.pop();
+
+      var numLinesEst = 0;
+      var length = reduce(output, function (prev, cur) {
+        numLinesEst++;
+        if (indexOf(cur, '\n') >= 0) numLinesEst++;
+        return prev + cur.length + 1;
+      }, 0);
+
+      if (length > 50) {
+        output = braces[0] +
+                 (base === '' ? '' : base + '\n ') +
+                 ' ' +
+                 output.join(',\n  ') +
+                 ' ' +
+                 braces[1];
+
+      } else {
+        output = braces[0] + base + ' ' + output.join(', ') + ' ' + braces[1];
+      }
+
+      return output;
+    }
+    return format(obj, (typeof depth === 'undefined' ? 2 : depth));
+  };
+
+  function isArray (ar) {
+    return Object.prototype.toString.call(ar) == '[object Array]';
+  };
+
+  function isRegExp(re) {
+    var s = '' + re;
+    return re instanceof RegExp || // easy case
+           // duck-type for context-switching evalcx case
+           typeof(re) === 'function' &&
+           re.constructor.name === 'RegExp' &&
+           re.compile &&
+           re.test &&
+           re.exec &&
+           s.match(/^\/.*\/[gim]{0,3}$/);
+  };
+
+  function isDate(d) {
+    if (d instanceof Date) return true;
+    return false;
+  };
+
+  function keys (obj) {
+    if (Object.keys) {
+      return Object.keys(obj);
+    }
+
+    var keys = [];
+
+    for (var i in obj) {
+      if (Object.prototype.hasOwnProperty.call(obj, i)) {
+        keys.push(i);
+      }
+    }
+
+    return keys;
+  }
+
+  function map (arr, mapper, that) {
+    if (Array.prototype.map) {
+      return Array.prototype.map.call(arr, mapper, that);
+    }
+
+    var other= new Array(arr.length);
+
+    for (var i= 0, n = arr.length; i<n; i++)
+      if (i in arr)
+        other[i] = mapper.call(that, arr[i], i, arr);
+
+    return other;
+  };
+
+  function reduce (arr, fun) {
+    if (Array.prototype.reduce) {
+      return Array.prototype.reduce.apply(
+          arr
+        , Array.prototype.slice.call(arguments, 1)
+      );
+    }
+
+    var len = +this.length;
+
+    if (typeof fun !== "function")
+      throw new TypeError();
+
+    // no value to return if no initial value and an empty array
+    if (len === 0 && arguments.length === 1)
+      throw new TypeError();
+
+    var i = 0;
+    if (arguments.length >= 2) {
+      var rv = arguments[1];
+    } else {
+      do {
+        if (i in this) {
+          rv = this[i++];
+          break;
+        }
+
+        // if array contains no values, no initial value to return
+        if (++i >= len)
+          throw new TypeError();
+      } while (true);
+    }
+
+    for (; i < len; i++) {
+      if (i in this)
+        rv = fun.call(null, rv, this[i], i, this);
+    }
+
+    return rv;
+  };
+
+  /**
+   * Asserts deep equality
+   *
+   * @see taken from node.js `assert` module (copyright Joyent, MIT license)
+   * @api private
+   */
+
+  expect.eql = function eql (actual, expected) {
+    // 7.1. All identical values are equivalent, as determined by ===.
+    if (actual === expected) { 
+      return true;
+    } else if ('undefined' != typeof Buffer 
+        && Buffer.isBuffer(actual) && Buffer.isBuffer(expected)) {
+      if (actual.length != expected.length) return false;
+
+      for (var i = 0; i < actual.length; i++) {
+        if (actual[i] !== expected[i]) return false;
+      }
+
+      return true;
+
+    // 7.2. If the expected value is a Date object, the actual value is
+    // equivalent if it is also a Date object that refers to the same time.
+    } else if (actual instanceof Date && expected instanceof Date) {
+      return actual.getTime() === expected.getTime();
+
+    // 7.3. Other pairs that do not both pass typeof value == "object",
+    // equivalence is determined by ==.
+    } else if (typeof actual != 'object' && typeof expected != 'object') {
+      return actual == expected;
+
+    // 7.4. For all other Object pairs, including Array objects, equivalence is
+    // determined by having the same number of owned properties (as verified
+    // with Object.prototype.hasOwnProperty.call), the same set of keys
+    // (although not necessarily the same order), equivalent values for every
+    // corresponding key, and an identical "prototype" property. Note: this
+    // accounts for both named and indexed properties on Arrays.
+    } else {
+      return objEquiv(actual, expected);
+    }
+  }
+
+  function isUndefinedOrNull (value) {
+    return value === null || value === undefined;
+  }
+
+  function isArguments (object) {
+    return Object.prototype.toString.call(object) == '[object Arguments]';
+  }
+
+  function objEquiv (a, b) {
+    if (isUndefinedOrNull(a) || isUndefinedOrNull(b))
+      return false;
+    // an identical "prototype" property.
+    if (a.prototype !== b.prototype) return false;
+    //~~~I've managed to break Object.keys through screwy arguments passing.
+    //   Converting to array solves the problem.
+    if (isArguments(a)) {
+      if (!isArguments(b)) {
+        return false;
+      }
+      a = pSlice.call(a);
+      b = pSlice.call(b);
+      return expect.eql(a, b);
+    }
+    try{
+      var ka = keys(a),
+        kb = keys(b),
+        key, i;
+    } catch (e) {//happens when one is a string literal and the other isn't
+      return false;
+    }
+    // having the same number of owned properties (keys incorporates hasOwnProperty)
+    if (ka.length != kb.length)
+      return false;
+    //the same set of keys (although not necessarily the same order),
+    ka.sort();
+    kb.sort();
+    //~~~cheap key test
+    for (i = ka.length - 1; i >= 0; i--) {
+      if (ka[i] != kb[i])
+        return false;
+    }
+    //equivalent values for every corresponding key, and
+    //~~~possibly expensive deep test
+    for (i = ka.length - 1; i >= 0; i--) {
+      key = ka[i];
+      if (!expect.eql(a[key], b[key]))
+         return false;
+    }
+    return true;
+  }
+
+  var json = (function () {
+    "use strict";
+
+    if ('object' == typeof JSON && JSON.parse && JSON.stringify) {
+      return {
+          parse: nativeJSON.parse
+        , stringify: nativeJSON.stringify
+      }
+    }
+
+    var JSON = {};
+
+    function f(n) {
+        // Format integers to have at least two digits.
+        return n < 10 ? '0' + n : n;
+    }
+
+    function date(d, key) {
+      return isFinite(d.valueOf()) ?
+          d.getUTCFullYear()     + '-' +
+          f(d.getUTCMonth() + 1) + '-' +
+          f(d.getUTCDate())      + 'T' +
+          f(d.getUTCHours())     + ':' +
+          f(d.getUTCMinutes())   + ':' +
+          f(d.getUTCSeconds())   + 'Z' : null;
+    };
+
+    var cx = /[\u0000\u00ad\u0600-\u0604\u070f\u17b4\u17b5\u200c-\u200f\u2028-\u202f\u2060-\u206f\ufeff\ufff0-\uffff]/g,
+        escapable = /[\\\"\x00-\x1f\x7f-\x9f\u00ad\u0600-\u0604\u070f\u17b4\u17b5\u200c-\u200f\u2028-\u202f\u2060-\u206f\ufeff\ufff0-\uffff]/g,
+        gap,
+        indent,
+        meta = {    // table of character substitutions
+            '\b': '\\b',
+            '\t': '\\t',
+            '\n': '\\n',
+            '\f': '\\f',
+            '\r': '\\r',
+            '"' : '\\"',
+            '\\': '\\\\'
+        },
+        rep;
+
+
+    function quote(string) {
+
+  // If the string contains no control characters, no quote characters, and no
+  // backslash characters, then we can safely slap some quotes around it.
+  // Otherwise we must also replace the offending characters with safe escape
+  // sequences.
+
+        escapable.lastIndex = 0;
+        return escapable.test(string) ? '"' + string.replace(escapable, function (a) {
+            var c = meta[a];
+            return typeof c === 'string' ? c :
+                '\\u' + ('0000' + a.charCodeAt(0).toString(16)).slice(-4);
+        }) + '"' : '"' + string + '"';
+    }
+
+
+    function str(key, holder) {
+
+  // Produce a string from holder[key].
+
+        var i,          // The loop counter.
+            k,          // The member key.
+            v,          // The member value.
+            length,
+            mind = gap,
+            partial,
+            value = holder[key];
+
+  // If the value has a toJSON method, call it to obtain a replacement value.
+
+        if (value instanceof Date) {
+            value = date(key);
+        }
+
+  // If we were called with a replacer function, then call the replacer to
+  // obtain a replacement value.
+
+        if (typeof rep === 'function') {
+            value = rep.call(holder, key, value);
+        }
+
+  // What happens next depends on the value's type.
+
+        switch (typeof value) {
+        case 'string':
+            return quote(value);
+
+        case 'number':
+
+  // JSON numbers must be finite. Encode non-finite numbers as null.
+
+            return isFinite(value) ? String(value) : 'null';
+
+        case 'boolean':
+        case 'null':
+
+  // If the value is a boolean or null, convert it to a string. Note:
+  // typeof null does not produce 'null'. The case is included here in
+  // the remote chance that this gets fixed someday.
+
+            return String(value);
+
+  // If the type is 'object', we might be dealing with an object or an array or
+  // null.
+
+        case 'object':
+
+  // Due to a specification blunder in ECMAScript, typeof null is 'object',
+  // so watch out for that case.
+
+            if (!value) {
+                return 'null';
+            }
+
+  // Make an array to hold the partial results of stringifying this object value.
+
+            gap += indent;
+            partial = [];
+
+  // Is the value an array?
+
+            if (Object.prototype.toString.apply(value) === '[object Array]') {
+
+  // The value is an array. Stringify every element. Use null as a placeholder
+  // for non-JSON values.
+
+                length = value.length;
+                for (i = 0; i < length; i += 1) {
+                    partial[i] = str(i, value) || 'null';
+                }
+
+  // Join all of the elements together, separated with commas, and wrap them in
+  // brackets.
+
+                v = partial.length === 0 ? '[]' : gap ?
+                    '[\n' + gap + partial.join(',\n' + gap) + '\n' + mind + ']' :
+                    '[' + partial.join(',') + ']';
+                gap = mind;
+                return v;
+            }
+
+  // If the replacer is an array, use it to select the members to be stringified.
+
+            if (rep && typeof rep === 'object') {
+                length = rep.length;
+                for (i = 0; i < length; i += 1) {
+                    if (typeof rep[i] === 'string') {
+                        k = rep[i];
+                        v = str(k, value);
+                        if (v) {
+                            partial.push(quote(k) + (gap ? ': ' : ':') + v);
+                        }
+                    }
+                }
+            } else {
+
+  // Otherwise, iterate through all of the keys in the object.
+
+                for (k in value) {
+                    if (Object.prototype.hasOwnProperty.call(value, k)) {
+                        v = str(k, value);
+                        if (v) {
+                            partial.push(quote(k) + (gap ? ': ' : ':') + v);
+                        }
+                    }
+                }
+            }
+
+  // Join all of the member texts together, separated with commas,
+  // and wrap them in braces.
+
+            v = partial.length === 0 ? '{}' : gap ?
+                '{\n' + gap + partial.join(',\n' + gap) + '\n' + mind + '}' :
+                '{' + partial.join(',') + '}';
+            gap = mind;
+            return v;
+        }
+    }
+
+  // If the JSON object does not yet have a stringify method, give it one.
+
+    JSON.stringify = function (value, replacer, space) {
+
+  // The stringify method takes a value and an optional replacer, and an optional
+  // space parameter, and returns a JSON text. The replacer can be a function
+  // that can replace values, or an array of strings that will select the keys.
+  // A default replacer method can be provided. Use of the space parameter can
+  // produce text that is more easily readable.
+
+        var i;
+        gap = '';
+        indent = '';
+
+  // If the space parameter is a number, make an indent string containing that
+  // many spaces.
+
+        if (typeof space === 'number') {
+            for (i = 0; i < space; i += 1) {
+                indent += ' ';
+            }
+
+  // If the space parameter is a string, it will be used as the indent string.
+
+        } else if (typeof space === 'string') {
+            indent = space;
+        }
+
+  // If there is a replacer, it must be a function or an array.
+  // Otherwise, throw an error.
+
+        rep = replacer;
+        if (replacer && typeof replacer !== 'function' &&
+                (typeof replacer !== 'object' ||
+                typeof replacer.length !== 'number')) {
+            throw new Error('JSON.stringify');
+        }
+
+  // Make a fake root object containing our value under the key of ''.
+  // Return the result of stringifying the value.
+
+        return str('', {'': value});
+    };
+
+  // If the JSON object does not yet have a parse method, give it one.
+
+    JSON.parse = function (text, reviver) {
+    // The parse method takes a text and an optional reviver function, and returns
+    // a JavaScript value if the text is a valid JSON text.
+
+        var j;
+
+        function walk(holder, key) {
+
+    // The walk method is used to recursively walk the resulting structure so
+    // that modifications can be made.
+
+            var k, v, value = holder[key];
+            if (value && typeof value === 'object') {
+                for (k in value) {
+                    if (Object.prototype.hasOwnProperty.call(value, k)) {
+                        v = walk(value, k);
+                        if (v !== undefined) {
+                            value[k] = v;
+                        } else {
+                            delete value[k];
+                        }
+                    }
+                }
+            }
+            return reviver.call(holder, key, value);
+        }
+
+
+    // Parsing happens in four stages. In the first stage, we replace certain
+    // Unicode characters with escape sequences. JavaScript handles many characters
+    // incorrectly, either silently deleting them, or treating them as line endings.
+
+        text = String(text);
+        cx.lastIndex = 0;
+        if (cx.test(text)) {
+            text = text.replace(cx, function (a) {
+                return '\\u' +
+                    ('0000' + a.charCodeAt(0).toString(16)).slice(-4);
+            });
+        }
+
+    // In the second stage, we run the text against regular expressions that look
+    // for non-JSON patterns. We are especially concerned with '()' and 'new'
+    // because they can cause invocation, and '=' because it can cause mutation.
+    // But just to be safe, we want to reject all unexpected forms.
+
+    // We split the second stage into 4 regexp operations in order to work around
+    // crippling inefficiencies in IE's and Safari's regexp engines. First we
+    // replace the JSON backslash pairs with '@' (a non-JSON character). Second, we
+    // replace all simple value tokens with ']' characters. Third, we delete all
+    // open brackets that follow a colon or comma or that begin the text. Finally,
+    // we look to see that the remaining characters are only whitespace or ']' or
+    // ',' or ':' or '{' or '}'. If that is so, then the text is safe for eval.
+
+        if (/^[\],:{}\s]*$/
+                .test(text.replace(/\\(?:["\\\/bfnrt]|u[0-9a-fA-F]{4})/g, '@')
+                    .replace(/"[^"\\\n\r]*"|true|false|null|-?\d+(?:\.\d*)?(?:[eE][+\-]?\d+)?/g, ']')
+                    .replace(/(?:^|:|,)(?:\s*\[)+/g, ''))) {
+
+    // In the third stage we use the eval function to compile the text into a
+    // JavaScript structure. The '{' operator is subject to a syntactic ambiguity
+    // in JavaScript: it can begin a block or an object literal. We wrap the text
+    // in parens to eliminate the ambiguity.
+
+            j = eval('(' + text + ')');
+
+    // In the optional fourth stage, we recursively walk the new structure, passing
+    // each name/value pair to a reviver function for possible transformation.
+
+            return typeof reviver === 'function' ?
+                walk({'': j}, '') : j;
+        }
+
+    // If the text is not JSON parseable, then a SyntaxError is thrown.
+
+        throw new SyntaxError('JSON.parse');
+    };
+
+    return JSON;
+  })();
+
+  if ('undefined' != typeof window) {
+    window.expect = module.exports;
+  }
+
+})(
+    this
+  , 'undefined' != typeof module ? module : {}
+  , 'undefined' != typeof exports ? exports : {}
+);
diff --git a/tests/frontend/lib/jquery.iframe.js b/tests/frontend/lib/jquery.iframe.js
new file mode 100644
index 00000000..3c3b7b05
--- /dev/null
+++ b/tests/frontend/lib/jquery.iframe.js
@@ -0,0 +1,39 @@
+//copied from http://stackoverflow.com/questions/8407946/is-it-possible-to-use-iframes-in-ie-without-memory-leaks
+(function($) {
+    $.fn.purgeFrame = function() {
+        var deferred;
+
+        if ($.browser.msie && parseFloat($.browser.version, 10) < 9) {
+            deferred = purge(this);
+        } else {
+            this.remove();
+            deferred = $.Deferred();
+            deferred.resolve();
+        }
+
+        return deferred;
+    };
+
+    function purge($frame) {
+        var sem = $frame.length
+          , deferred = $.Deferred();
+
+        $frame.load(function() {
+            var frame = this;
+            frame.contentWindow.document.innerHTML = '';
+
+            sem -= 1;
+            if (sem <= 0) {
+                $frame.remove();
+                deferred.resolve();
+            }
+        });
+        $frame.attr('src', 'about:blank');
+
+        if ($frame.length === 0) {
+            deferred.resolve();
+        }
+
+        return deferred.promise();
+    }
+})(jQuery);
\ No newline at end of file
diff --git a/tests/frontend/lib/mocha.js b/tests/frontend/lib/mocha.js
new file mode 100644
index 00000000..5f2da013
--- /dev/null
+++ b/tests/frontend/lib/mocha.js
@@ -0,0 +1,4868 @@
+;(function(){
+
+
+// CommonJS require()
+
+function require(p){
+    var path = require.resolve(p)
+      , mod = require.modules[path];
+    if (!mod) throw new Error('failed to require "' + p + '"');
+    if (!mod.exports) {
+      mod.exports = {};
+      mod.call(mod.exports, mod, mod.exports, require.relative(path));
+    }
+    return mod.exports;
+  }
+
+require.modules = {};
+
+require.resolve = function (path){
+    var orig = path
+      , reg = path + '.js'
+      , index = path + '/index.js';
+    return require.modules[reg] && reg
+      || require.modules[index] && index
+      || orig;
+  };
+
+require.register = function (path, fn){
+    require.modules[path] = fn;
+  };
+
+require.relative = function (parent) {
+    return function(p){
+      if ('.' != p.charAt(0)) return require(p);
+      
+      var path = parent.split('/')
+        , segs = p.split('/');
+      path.pop();
+      
+      for (var i = 0; i < segs.length; i++) {
+        var seg = segs[i];
+        if ('..' == seg) path.pop();
+        else if ('.' != seg) path.push(seg);
+      }
+
+      return require(path.join('/'));
+    };
+  };
+
+
+require.register("browser/debug.js", function(module, exports, require){
+
+module.exports = function(type){
+  return function(){
+    
+  }
+};
+}); // module: browser/debug.js
+
+require.register("browser/diff.js", function(module, exports, require){
+
+}); // module: browser/diff.js
+
+require.register("browser/events.js", function(module, exports, require){
+
+/**
+ * Module exports.
+ */
+
+exports.EventEmitter = EventEmitter;
+
+/**
+ * Check if `obj` is an array.
+ */
+
+function isArray(obj) {
+  return '[object Array]' == {}.toString.call(obj);
+}
+
+/**
+ * Event emitter constructor.
+ *
+ * @api public
+ */
+
+function EventEmitter(){};
+
+/**
+ * Adds a listener.
+ *
+ * @api public
+ */
+
+EventEmitter.prototype.on = function (name, fn) {
+  if (!this.$events) {
+    this.$events = {};
+  }
+
+  if (!this.$events[name]) {
+    this.$events[name] = fn;
+  } else if (isArray(this.$events[name])) {
+    this.$events[name].push(fn);
+  } else {
+    this.$events[name] = [this.$events[name], fn];
+  }
+
+  return this;
+};
+
+EventEmitter.prototype.addListener = EventEmitter.prototype.on;
+
+/**
+ * Adds a volatile listener.
+ *
+ * @api public
+ */
+
+EventEmitter.prototype.once = function (name, fn) {
+  var self = this;
+
+  function on () {
+    self.removeListener(name, on);
+    fn.apply(this, arguments);
+  };
+
+  on.listener = fn;
+  this.on(name, on);
+
+  return this;
+};
+
+/**
+ * Removes a listener.
+ *
+ * @api public
+ */
+
+EventEmitter.prototype.removeListener = function (name, fn) {
+  if (this.$events && this.$events[name]) {
+    var list = this.$events[name];
+
+    if (isArray(list)) {
+      var pos = -1;
+
+      for (var i = 0, l = list.length; i < l; i++) {
+        if (list[i] === fn || (list[i].listener && list[i].listener === fn)) {
+          pos = i;
+          break;
+        }
+      }
+
+      if (pos < 0) {
+        return this;
+      }
+
+      list.splice(pos, 1);
+
+      if (!list.length) {
+        delete this.$events[name];
+      }
+    } else if (list === fn || (list.listener && list.listener === fn)) {
+      delete this.$events[name];
+    }
+  }
+
+  return this;
+};
+
+/**
+ * Removes all listeners for an event.
+ *
+ * @api public
+ */
+
+EventEmitter.prototype.removeAllListeners = function (name) {
+  if (name === undefined) {
+    this.$events = {};
+    return this;
+  }
+
+  if (this.$events && this.$events[name]) {
+    this.$events[name] = null;
+  }
+
+  return this;
+};
+
+/**
+ * Gets all listeners for a certain event.
+ *
+ * @api public
+ */
+
+EventEmitter.prototype.listeners = function (name) {
+  if (!this.$events) {
+    this.$events = {};
+  }
+
+  if (!this.$events[name]) {
+    this.$events[name] = [];
+  }
+
+  if (!isArray(this.$events[name])) {
+    this.$events[name] = [this.$events[name]];
+  }
+
+  return this.$events[name];
+};
+
+/**
+ * Emits an event.
+ *
+ * @api public
+ */
+
+EventEmitter.prototype.emit = function (name) {
+  if (!this.$events) {
+    return false;
+  }
+
+  var handler = this.$events[name];
+
+  if (!handler) {
+    return false;
+  }
+
+  var args = [].slice.call(arguments, 1);
+
+  if ('function' == typeof handler) {
+    handler.apply(this, args);
+  } else if (isArray(handler)) {
+    var listeners = handler.slice();
+
+    for (var i = 0, l = listeners.length; i < l; i++) {
+      listeners[i].apply(this, args);
+    }
+  } else {
+    return false;
+  }
+
+  return true;
+};
+}); // module: browser/events.js
+
+require.register("browser/fs.js", function(module, exports, require){
+
+}); // module: browser/fs.js
+
+require.register("browser/path.js", function(module, exports, require){
+
+}); // module: browser/path.js
+
+require.register("browser/progress.js", function(module, exports, require){
+
+/**
+ * Expose `Progress`.
+ */
+
+module.exports = Progress;
+
+/**
+ * Initialize a new `Progress` indicator.
+ */
+
+function Progress() {
+  this.percent = 0;
+  this.size(0);
+  this.fontSize(11);
+  this.font('helvetica, arial, sans-serif');
+}
+
+/**
+ * Set progress size to `n`.
+ *
+ * @param {Number} n
+ * @return {Progress} for chaining
+ * @api public
+ */
+
+Progress.prototype.size = function(n){
+  this._size = n;
+  return this;
+};
+
+/**
+ * Set text to `str`.
+ *
+ * @param {String} str
+ * @return {Progress} for chaining
+ * @api public
+ */
+
+Progress.prototype.text = function(str){
+  this._text = str;
+  return this;
+};
+
+/**
+ * Set font size to `n`.
+ *
+ * @param {Number} n
+ * @return {Progress} for chaining
+ * @api public
+ */
+
+Progress.prototype.fontSize = function(n){
+  this._fontSize = n;
+  return this;
+};
+
+/**
+ * Set font `family`.
+ *
+ * @param {String} family
+ * @return {Progress} for chaining
+ */
+
+Progress.prototype.font = function(family){
+  this._font = family;
+  return this;
+};
+
+/**
+ * Update percentage to `n`.
+ *
+ * @param {Number} n
+ * @return {Progress} for chaining
+ */
+
+Progress.prototype.update = function(n){
+  this.percent = n;
+  return this;
+};
+
+/**
+ * Draw on `ctx`.
+ *
+ * @param {CanvasRenderingContext2d} ctx
+ * @return {Progress} for chaining
+ */
+
+Progress.prototype.draw = function(ctx){
+  var percent = Math.min(this.percent, 100)
+    , size = this._size
+    , half = size / 2
+    , x = half
+    , y = half
+    , rad = half - 1
+    , fontSize = this._fontSize;
+
+  ctx.font = fontSize + 'px ' + this._font;
+
+  var angle = Math.PI * 2 * (percent / 100);
+  ctx.clearRect(0, 0, size, size);
+
+  // outer circle
+  ctx.strokeStyle = '#9f9f9f';
+  ctx.beginPath();
+  ctx.arc(x, y, rad, 0, angle, false);
+  ctx.stroke();
+
+  // inner circle
+  ctx.strokeStyle = '#eee';
+  ctx.beginPath();
+  ctx.arc(x, y, rad - 1, 0, angle, true);
+  ctx.stroke();
+
+  // text
+  var text = this._text || (percent | 0) + '%'
+    , w = ctx.measureText(text).width;
+
+  ctx.fillText(
+      text
+    , x - w / 2 + 1
+    , y + fontSize / 2 - 1);
+
+  return this;
+};
+
+}); // module: browser/progress.js
+
+require.register("browser/tty.js", function(module, exports, require){
+
+exports.isatty = function(){
+  return true;
+};
+
+exports.getWindowSize = function(){
+  return [window.innerHeight, window.innerWidth];
+};
+}); // module: browser/tty.js
+
+require.register("context.js", function(module, exports, require){
+
+/**
+ * Expose `Context`.
+ */
+
+module.exports = Context;
+
+/**
+ * Initialize a new `Context`.
+ *
+ * @api private
+ */
+
+function Context(){}
+
+/**
+ * Set or get the context `Runnable` to `runnable`.
+ *
+ * @param {Runnable} runnable
+ * @return {Context}
+ * @api private
+ */
+
+Context.prototype.runnable = function(runnable){
+  if (0 == arguments.length) return this._runnable;
+  this.test = this._runnable = runnable;
+  return this;
+};
+
+/**
+ * Set test timeout `ms`.
+ *
+ * @param {Number} ms
+ * @return {Context} self
+ * @api private
+ */
+
+Context.prototype.timeout = function(ms){
+  this.runnable().timeout(ms);
+  return this;
+};
+
+/**
+ * Set test slowness threshold `ms`.
+ *
+ * @param {Number} ms
+ * @return {Context} self
+ * @api private
+ */
+
+Context.prototype.slow = function(ms){
+  this.runnable().slow(ms);
+  return this;
+};
+
+/**
+ * Inspect the context void of `._runnable`.
+ *
+ * @return {String}
+ * @api private
+ */
+
+Context.prototype.inspect = function(){
+  return JSON.stringify(this, function(key, val){
+    if ('_runnable' == key) return;
+    if ('test' == key) return;
+    return val;
+  }, 2);
+};
+
+}); // module: context.js
+
+require.register("hook.js", function(module, exports, require){
+
+/**
+ * Module dependencies.
+ */
+
+var Runnable = require('./runnable');
+
+/**
+ * Expose `Hook`.
+ */
+
+module.exports = Hook;
+
+/**
+ * Initialize a new `Hook` with the given `title` and callback `fn`.
+ *
+ * @param {String} title
+ * @param {Function} fn
+ * @api private
+ */
+
+function Hook(title, fn) {
+  Runnable.call(this, title, fn);
+  this.type = 'hook';
+}
+
+/**
+ * Inherit from `Runnable.prototype`.
+ */
+
+Hook.prototype = new Runnable;
+Hook.prototype.constructor = Hook;
+
+
+/**
+ * Get or set the test `err`.
+ *
+ * @param {Error} err
+ * @return {Error}
+ * @api public
+ */
+
+Hook.prototype.error = function(err){
+  if (0 == arguments.length) {
+    var err = this._error;
+    this._error = null;
+    return err;
+  }
+
+  this._error = err;
+};
+
+
+}); // module: hook.js
+
+require.register("interfaces/bdd.js", function(module, exports, require){
+
+/**
+ * Module dependencies.
+ */
+
+var Suite = require('../suite')
+  , Test = require('../test');
+
+/**
+ * BDD-style interface:
+ * 
+ *      describe('Array', function(){
+ *        describe('#indexOf()', function(){
+ *          it('should return -1 when not present', function(){
+ *
+ *          });
+ *
+ *          it('should return the index when present', function(){
+ *
+ *          });
+ *        });
+ *      });
+ * 
+ */
+
+module.exports = function(suite){
+  var suites = [suite];
+
+  suite.on('pre-require', function(context, file, mocha){
+
+    /**
+     * Execute before running tests.
+     */
+
+    context.before = function(fn){
+      suites[0].beforeAll(fn);
+    };
+
+    /**
+     * Execute after running tests.
+     */
+
+    context.after = function(fn){
+      suites[0].afterAll(fn);
+    };
+
+    /**
+     * Execute before each test case.
+     */
+
+    context.beforeEach = function(fn){
+      suites[0].beforeEach(fn);
+    };
+
+    /**
+     * Execute after each test case.
+     */
+
+    context.afterEach = function(fn){
+      suites[0].afterEach(fn);
+    };
+
+    /**
+     * Describe a "suite" with the given `title`
+     * and callback `fn` containing nested suites
+     * and/or tests.
+     */
+  
+    context.describe = context.context = function(title, fn){
+      var suite = Suite.create(suites[0], title);
+      suites.unshift(suite);
+      fn();
+      suites.shift();
+      return suite;
+    };
+
+    /**
+     * Pending describe.
+     */
+
+    context.xdescribe =
+    context.xcontext =
+    context.describe.skip = function(title, fn){
+      var suite = Suite.create(suites[0], title);
+      suite.pending = true;
+      suites.unshift(suite);
+      fn();
+      suites.shift();
+    };
+
+    /**
+     * Exclusive suite.
+     */
+
+    context.describe.only = function(title, fn){
+      var suite = context.describe(title, fn);
+      mocha.grep(suite.fullTitle());
+    };
+
+    /**
+     * Describe a specification or test-case
+     * with the given `title` and callback `fn`
+     * acting as a thunk.
+     */
+
+    context.it = context.specify = function(title, fn){
+      var suite = suites[0];
+      if (suite.pending) var fn = null;
+      var test = new Test(title, fn);
+      suite.addTest(test);
+      return test;
+    };
+
+    /**
+     * Exclusive test-case.
+     */
+
+    context.it.only = function(title, fn){
+      var test = context.it(title, fn);
+      mocha.grep(test.fullTitle());
+    };
+
+    /**
+     * Pending test case.
+     */
+
+    context.xit =
+    context.xspecify =
+    context.it.skip = function(title){
+      context.it(title);
+    };
+  });
+};
+
+}); // module: interfaces/bdd.js
+
+require.register("interfaces/exports.js", function(module, exports, require){
+
+/**
+ * Module dependencies.
+ */
+
+var Suite = require('../suite')
+  , Test = require('../test');
+
+/**
+ * TDD-style interface:
+ * 
+ *     exports.Array = {
+ *       '#indexOf()': {
+ *         'should return -1 when the value is not present': function(){
+ *           
+ *         },
+ *
+ *         'should return the correct index when the value is present': function(){
+ *           
+ *         }
+ *       }
+ *     };
+ * 
+ */
+
+module.exports = function(suite){
+  var suites = [suite];
+
+  suite.on('require', visit);
+
+  function visit(obj) {
+    var suite;
+    for (var key in obj) {
+      if ('function' == typeof obj[key]) {
+        var fn = obj[key];
+        switch (key) {
+          case 'before':
+            suites[0].beforeAll(fn);
+            break;
+          case 'after':
+            suites[0].afterAll(fn);
+            break;
+          case 'beforeEach':
+            suites[0].beforeEach(fn);
+            break;
+          case 'afterEach':
+            suites[0].afterEach(fn);
+            break;
+          default:
+            suites[0].addTest(new Test(key, fn));
+        }
+      } else {
+        var suite = Suite.create(suites[0], key);
+        suites.unshift(suite);
+        visit(obj[key]);
+        suites.shift();
+      }
+    }
+  }
+};
+}); // module: interfaces/exports.js
+
+require.register("interfaces/index.js", function(module, exports, require){
+
+exports.bdd = require('./bdd');
+exports.tdd = require('./tdd');
+exports.qunit = require('./qunit');
+exports.exports = require('./exports');
+
+}); // module: interfaces/index.js
+
+require.register("interfaces/qunit.js", function(module, exports, require){
+
+/**
+ * Module dependencies.
+ */
+
+var Suite = require('../suite')
+  , Test = require('../test');
+
+/**
+ * QUnit-style interface:
+ * 
+ *     suite('Array');
+ *     
+ *     test('#length', function(){
+ *       var arr = [1,2,3];
+ *       ok(arr.length == 3);
+ *     });
+ *     
+ *     test('#indexOf()', function(){
+ *       var arr = [1,2,3];
+ *       ok(arr.indexOf(1) == 0);
+ *       ok(arr.indexOf(2) == 1);
+ *       ok(arr.indexOf(3) == 2);
+ *     });
+ *     
+ *     suite('String');
+ *     
+ *     test('#length', function(){
+ *       ok('foo'.length == 3);
+ *     });
+ * 
+ */
+
+module.exports = function(suite){
+  var suites = [suite];
+
+  suite.on('pre-require', function(context){
+
+    /**
+     * Execute before running tests.
+     */
+
+    context.before = function(fn){
+      suites[0].beforeAll(fn);
+    };
+
+    /**
+     * Execute after running tests.
+     */
+
+    context.after = function(fn){
+      suites[0].afterAll(fn);
+    };
+
+    /**
+     * Execute before each test case.
+     */
+
+    context.beforeEach = function(fn){
+      suites[0].beforeEach(fn);
+    };
+
+    /**
+     * Execute after each test case.
+     */
+
+    context.afterEach = function(fn){
+      suites[0].afterEach(fn);
+    };
+
+    /**
+     * Describe a "suite" with the given `title`.
+     */
+  
+    context.suite = function(title){
+      if (suites.length > 1) suites.shift();
+      var suite = Suite.create(suites[0], title);
+      suites.unshift(suite);
+    };
+
+    /**
+     * Describe a specification or test-case
+     * with the given `title` and callback `fn`
+     * acting as a thunk.
+     */
+
+    context.test = function(title, fn){
+      suites[0].addTest(new Test(title, fn));
+    };
+  });
+};
+
+}); // module: interfaces/qunit.js
+
+require.register("interfaces/tdd.js", function(module, exports, require){
+
+/**
+ * Module dependencies.
+ */
+
+var Suite = require('../suite')
+  , Test = require('../test');
+
+/**
+ * TDD-style interface:
+ *
+ *      suite('Array', function(){
+ *        suite('#indexOf()', function(){
+ *          suiteSetup(function(){
+ *
+ *          });
+ *          
+ *          test('should return -1 when not present', function(){
+ *
+ *          });
+ *
+ *          test('should return the index when present', function(){
+ *
+ *          });
+ *
+ *          suiteTeardown(function(){
+ *
+ *          });
+ *        });
+ *      });
+ *
+ */
+
+module.exports = function(suite){
+  var suites = [suite];
+
+  suite.on('pre-require', function(context, file, mocha){
+
+    /**
+     * Execute before each test case.
+     */
+
+    context.setup = function(fn){
+      suites[0].beforeEach(fn);
+    };
+
+    /**
+     * Execute after each test case.
+     */
+
+    context.teardown = function(fn){
+      suites[0].afterEach(fn);
+    };
+
+    /**
+     * Execute before the suite.
+     */
+
+    context.suiteSetup = function(fn){
+      suites[0].beforeAll(fn);
+    };
+
+    /**
+     * Execute after the suite.
+     */
+
+    context.suiteTeardown = function(fn){
+      suites[0].afterAll(fn);
+    };
+
+    /**
+     * Describe a "suite" with the given `title`
+     * and callback `fn` containing nested suites
+     * and/or tests.
+     */
+
+    context.suite = function(title, fn){
+      var suite = Suite.create(suites[0], title);
+      suites.unshift(suite);
+      fn();
+      suites.shift();
+      return suite;
+    };
+
+    /**
+     * Exclusive test-case.
+     */
+
+    context.suite.only = function(title, fn){
+      var suite = context.suite(title, fn);
+      mocha.grep(suite.fullTitle());
+    };
+
+    /**
+     * Describe a specification or test-case
+     * with the given `title` and callback `fn`
+     * acting as a thunk.
+     */
+
+    context.test = function(title, fn){
+      var test = new Test(title, fn);
+      suites[0].addTest(test);
+      return test;
+    };
+
+    /**
+     * Exclusive test-case.
+     */
+
+    context.test.only = function(title, fn){
+      var test = context.test(title, fn);
+      mocha.grep(test.fullTitle());
+    };
+  });
+};
+
+}); // module: interfaces/tdd.js
+
+require.register("mocha.js", function(module, exports, require){
+/*!
+ * mocha
+ * Copyright(c) 2011 TJ Holowaychuk <tj@vision-media.ca>
+ * MIT Licensed
+ */
+
+/**
+ * Module dependencies.
+ */
+
+var path = require('browser/path')
+  , utils = require('./utils');
+
+/**
+ * Expose `Mocha`.
+ */
+
+exports = module.exports = Mocha;
+
+/**
+ * Expose internals.
+ */
+
+exports.utils = utils;
+exports.interfaces = require('./interfaces');
+exports.reporters = require('./reporters');
+exports.Runnable = require('./runnable');
+exports.Context = require('./context');
+exports.Runner = require('./runner');
+exports.Suite = require('./suite');
+exports.Hook = require('./hook');
+exports.Test = require('./test');
+
+/**
+ * Return image `name` path.
+ *
+ * @param {String} name
+ * @return {String}
+ * @api private
+ */
+
+function image(name) {
+  return __dirname + '/../images/' + name + '.png';
+}
+
+/**
+ * Setup mocha with `options`.
+ *
+ * Options:
+ *
+ *   - `ui` name "bdd", "tdd", "exports" etc
+ *   - `reporter` reporter instance, defaults to `mocha.reporters.Dot`
+ *   - `globals` array of accepted globals
+ *   - `timeout` timeout in milliseconds
+ *   - `slow` milliseconds to wait before considering a test slow
+ *   - `ignoreLeaks` ignore global leaks
+ *   - `grep` string or regexp to filter tests with
+ *
+ * @param {Object} options
+ * @api public
+ */
+
+function Mocha(options) {
+  options = options || {};
+  this.files = [];
+  this.options = options;
+  this.grep(options.grep);
+  this.suite = new exports.Suite('', new exports.Context);
+  this.ui(options.ui);
+  this.reporter(options.reporter);
+  if (options.timeout) this.timeout(options.timeout);
+  if (options.slow) this.slow(options.slow);
+}
+
+/**
+ * Add test `file`.
+ *
+ * @param {String} file
+ * @api public
+ */
+
+Mocha.prototype.addFile = function(file){
+  this.files.push(file);
+  return this;
+};
+
+/**
+ * Set reporter to `reporter`, defaults to "dot".
+ *
+ * @param {String|Function} reporter name of a reporter or a reporter constructor
+ * @api public
+ */
+
+Mocha.prototype.reporter = function(reporter){
+  if ('function' == typeof reporter) {
+    this._reporter = reporter;
+  } else {
+    reporter = reporter || 'dot';
+    try {
+      this._reporter = require('./reporters/' + reporter);
+    } catch (err) {
+      this._reporter = require(reporter);
+    }
+    if (!this._reporter) throw new Error('invalid reporter "' + reporter + '"');
+  }
+  return this;
+};
+
+/**
+ * Set test UI `name`, defaults to "bdd".
+ *
+ * @param {String} bdd
+ * @api public
+ */
+
+Mocha.prototype.ui = function(name){
+  name = name || 'bdd';
+  this._ui = exports.interfaces[name];
+  if (!this._ui) throw new Error('invalid interface "' + name + '"');
+  this._ui = this._ui(this.suite);
+  return this;
+};
+
+/**
+ * Load registered files.
+ *
+ * @api private
+ */
+
+Mocha.prototype.loadFiles = function(fn){
+  var self = this;
+  var suite = this.suite;
+  var pending = this.files.length;
+  this.files.forEach(function(file){
+    file = path.resolve(file);
+    suite.emit('pre-require', global, file, self);
+    suite.emit('require', require(file), file, self);
+    suite.emit('post-require', global, file, self);
+    --pending || (fn && fn());
+  });
+};
+
+/**
+ * Enable growl support.
+ *
+ * @api private
+ */
+
+Mocha.prototype._growl = function(runner, reporter) {
+  var notify = require('growl');
+
+  runner.on('end', function(){
+    var stats = reporter.stats;
+    if (stats.failures) {
+      var msg = stats.failures + ' of ' + runner.total + ' tests failed';
+      notify(msg, { name: 'mocha', title: 'Failed', image: image('error') });
+    } else {
+      notify(stats.passes + ' tests passed in ' + stats.duration + 'ms', {
+          name: 'mocha'
+        , title: 'Passed'
+        , image: image('ok')
+      });
+    }
+  });
+};
+
+/**
+ * Add regexp to grep, if `re` is a string it is escaped.
+ *
+ * @param {RegExp|String} re
+ * @return {Mocha}
+ * @api public
+ */
+
+Mocha.prototype.grep = function(re){
+  this.options.grep = 'string' == typeof re
+    ? new RegExp(utils.escapeRegexp(re))
+    : re;
+  return this;
+};
+
+/**
+ * Invert `.grep()` matches.
+ *
+ * @return {Mocha}
+ * @api public
+ */
+
+Mocha.prototype.invert = function(){
+  this.options.invert = true;
+  return this;
+};
+
+/**
+ * Ignore global leaks.
+ *
+ * @return {Mocha}
+ * @api public
+ */
+
+Mocha.prototype.ignoreLeaks = function(){
+  this.options.ignoreLeaks = true;
+  return this;
+};
+
+/**
+ * Enable global leak checking.
+ *
+ * @return {Mocha}
+ * @api public
+ */
+
+Mocha.prototype.checkLeaks = function(){
+  this.options.ignoreLeaks = false;
+  return this;
+};
+
+/**
+ * Enable growl support.
+ *
+ * @return {Mocha}
+ * @api public
+ */
+
+Mocha.prototype.growl = function(){
+  this.options.growl = true;
+  return this;
+};
+
+/**
+ * Ignore `globals` array or string.
+ *
+ * @param {Array|String} globals
+ * @return {Mocha}
+ * @api public
+ */
+
+Mocha.prototype.globals = function(globals){
+  this.options.globals = (this.options.globals || []).concat(globals);
+  return this;
+};
+
+/**
+ * Set the timeout in milliseconds.
+ *
+ * @param {Number} timeout
+ * @return {Mocha}
+ * @api public
+ */
+
+Mocha.prototype.timeout = function(timeout){
+  this.suite.timeout(timeout);
+  return this;
+};
+
+/**
+ * Set slowness threshold in milliseconds.
+ *
+ * @param {Number} slow
+ * @return {Mocha}
+ * @api public
+ */
+
+Mocha.prototype.slow = function(slow){
+  this.suite.slow(slow);
+  return this;
+};
+
+/**
+ * Run tests and invoke `fn()` when complete.
+ *
+ * @param {Function} fn
+ * @return {Runner}
+ * @api public
+ */
+
+Mocha.prototype.run = function(fn){
+  if (this.files.length) this.loadFiles();
+  var suite = this.suite;
+  var options = this.options;
+  var runner = new exports.Runner(suite);
+  var reporter = new this._reporter(runner);
+  runner.ignoreLeaks = options.ignoreLeaks;
+  if (options.grep) runner.grep(options.grep, options.invert);
+  if (options.globals) runner.globals(options.globals);
+  if (options.growl) this._growl(runner, reporter);
+  return runner.run(fn);
+};
+
+}); // module: mocha.js
+
+require.register("ms.js", function(module, exports, require){
+
+/**
+ * Helpers.
+ */
+
+var s = 1000;
+var m = s * 60;
+var h = m * 60;
+var d = h * 24;
+
+/**
+ * Parse or format the given `val`.
+ *
+ * @param {String|Number} val
+ * @return {String|Number}
+ * @api public
+ */
+
+module.exports = function(val){
+  if ('string' == typeof val) return parse(val);
+  return format(val);
+}
+
+/**
+ * Parse the given `str` and return milliseconds.
+ *
+ * @param {String} str
+ * @return {Number}
+ * @api private
+ */
+
+function parse(str) {
+  var m = /^((?:\d+)?\.?\d+) *(ms|seconds?|s|minutes?|m|hours?|h|days?|d|years?|y)?$/i.exec(str);
+  if (!m) return;
+  var n = parseFloat(m[1]);
+  var type = (m[2] || 'ms').toLowerCase();
+  switch (type) {
+    case 'years':
+    case 'year':
+    case 'y':
+      return n * 31557600000;
+    case 'days':
+    case 'day':
+    case 'd':
+      return n * 86400000;
+    case 'hours':
+    case 'hour':
+    case 'h':
+      return n * 3600000;
+    case 'minutes':
+    case 'minute':
+    case 'm':
+      return n * 60000;
+    case 'seconds':
+    case 'second':
+    case 's':
+      return n * 1000;
+    case 'ms':
+      return n;
+  }
+}
+
+/**
+ * Format the given `ms`.
+ *
+ * @param {Number} ms
+ * @return {String}
+ * @api public
+ */
+
+function format(ms) {
+  if (ms == d) return (ms / d) + ' day';
+  if (ms > d) return (ms / d) + ' days';
+  if (ms == h) return (ms / h) + ' hour';
+  if (ms > h) return (ms / h) + ' hours';
+  if (ms == m) return (ms / m) + ' minute';
+  if (ms > m) return (ms / m) + ' minutes';
+  if (ms == s) return (ms / s) + ' second';
+  if (ms > s) return (ms / s) + ' seconds';
+  return ms + ' ms';
+}
+}); // module: ms.js
+
+require.register("reporters/base.js", function(module, exports, require){
+
+/**
+ * Module dependencies.
+ */
+
+var tty = require('browser/tty')
+  , diff = require('browser/diff')
+  , ms = require('../ms');
+
+/**
+ * Save timer references to avoid Sinon interfering (see GH-237).
+ */
+
+var Date = global.Date
+  , setTimeout = global.setTimeout
+  , setInterval = global.setInterval
+  , clearTimeout = global.clearTimeout
+  , clearInterval = global.clearInterval;
+
+/**
+ * Check if both stdio streams are associated with a tty.
+ */
+
+var isatty = tty.isatty(1) && tty.isatty(2);
+
+/**
+ * Expose `Base`.
+ */
+
+exports = module.exports = Base;
+
+/**
+ * Enable coloring by default.
+ */
+
+exports.useColors = isatty;
+
+/**
+ * Default color map.
+ */
+
+exports.colors = {
+    'pass': 90
+  , 'fail': 31
+  , 'bright pass': 92
+  , 'bright fail': 91
+  , 'bright yellow': 93
+  , 'pending': 36
+  , 'suite': 0
+  , 'error title': 0
+  , 'error message': 31
+  , 'error stack': 90
+  , 'checkmark': 32
+  , 'fast': 90
+  , 'medium': 33
+  , 'slow': 31
+  , 'green': 32
+  , 'light': 90
+  , 'diff gutter': 90
+  , 'diff added': 42
+  , 'diff removed': 41
+};
+
+/**
+ * Color `str` with the given `type`,
+ * allowing colors to be disabled,
+ * as well as user-defined color
+ * schemes.
+ *
+ * @param {String} type
+ * @param {String} str
+ * @return {String}
+ * @api private
+ */
+
+var color = exports.color = function(type, str) {
+  if (!exports.useColors) return str;
+  return '\u001b[' + exports.colors[type] + 'm' + str + '\u001b[0m';
+};
+
+/**
+ * Expose term window size, with some
+ * defaults for when stderr is not a tty.
+ */
+
+exports.window = {
+  width: isatty
+    ? process.stdout.getWindowSize
+      ? process.stdout.getWindowSize(1)[0]
+      : tty.getWindowSize()[1]
+    : 75
+};
+
+/**
+ * Expose some basic cursor interactions
+ * that are common among reporters.
+ */
+
+exports.cursor = {
+  hide: function(){
+    process.stdout.write('\u001b[?25l');
+  },
+
+  show: function(){
+    process.stdout.write('\u001b[?25h');
+  },
+
+  deleteLine: function(){
+    process.stdout.write('\u001b[2K');
+  },
+
+  beginningOfLine: function(){
+    process.stdout.write('\u001b[0G');
+  },
+
+  CR: function(){
+    exports.cursor.deleteLine();
+    exports.cursor.beginningOfLine();
+  }
+};
+
+/**
+ * Outut the given `failures` as a list.
+ *
+ * @param {Array} failures
+ * @api public
+ */
+
+exports.list = function(failures){
+  console.error();
+  failures.forEach(function(test, i){
+    // format
+    var fmt = color('error title', '  %s) %s:\n')
+      + color('error message', '     %s')
+      + color('error stack', '\n%s\n');
+
+    // msg
+    var err = test.err
+      , message = err.message || ''
+      , stack = err.stack || message
+      , index = stack.indexOf(message) + message.length
+      , msg = stack.slice(0, index)
+      , actual = err.actual
+      , expected = err.expected;
+
+    // actual / expected diff
+    if ('string' == typeof actual && 'string' == typeof expected) {
+      var len = Math.max(actual.length, expected.length);
+
+      if (len < 20) msg = errorDiff(err, 'Chars');
+      else msg = errorDiff(err, 'Words');
+
+      // linenos
+      var lines = msg.split('\n');
+      if (lines.length > 4) {
+        var width = String(lines.length).length;
+        msg = lines.map(function(str, i){
+          return pad(++i, width) + ' |' + ' ' + str;
+        }).join('\n');
+      }
+
+      // legend
+      msg = '\n'
+        + color('diff removed', 'actual')
+        + ' '
+        + color('diff added', 'expected')
+        + '\n\n'
+        + msg
+        + '\n';
+
+      // indent
+      msg = msg.replace(/^/gm, '      ');
+
+      fmt = color('error title', '  %s) %s:\n%s')
+        + color('error stack', '\n%s\n');
+    }
+
+    // indent stack trace without msg
+    stack = stack.slice(index ? index + 1 : index)
+      .replace(/^/gm, '  ');
+
+    console.error(fmt, (i + 1), test.fullTitle(), msg, stack);
+  });
+};
+
+/**
+ * Initialize a new `Base` reporter.
+ *
+ * All other reporters generally
+ * inherit from this reporter, providing
+ * stats such as test duration, number
+ * of tests passed / failed etc.
+ *
+ * @param {Runner} runner
+ * @api public
+ */
+
+function Base(runner) {
+  var self = this
+    , stats = this.stats = { suites: 0, tests: 0, passes: 0, pending: 0, failures: 0 }
+    , failures = this.failures = [];
+
+  if (!runner) return;
+  this.runner = runner;
+
+  runner.on('start', function(){
+    stats.start = new Date;
+  });
+
+  runner.on('suite', function(suite){
+    stats.suites = stats.suites || 0;
+    suite.root || stats.suites++;
+  });
+
+  runner.on('test end', function(test){
+    stats.tests = stats.tests || 0;
+    stats.tests++;
+  });
+
+  runner.on('pass', function(test){
+    stats.passes = stats.passes || 0;
+
+    var medium = test.slow() / 2;
+    test.speed = test.duration > test.slow()
+      ? 'slow'
+      : test.duration > medium
+        ? 'medium'
+        : 'fast';
+
+    stats.passes++;
+  });
+
+  runner.on('fail', function(test, err){
+    stats.failures = stats.failures || 0;
+    stats.failures++;
+    test.err = err;
+    failures.push(test);
+  });
+
+  runner.on('end', function(){
+    stats.end = new Date;
+    stats.duration = new Date - stats.start;
+  });
+
+  runner.on('pending', function(){
+    stats.pending++;
+  });
+}
+
+/**
+ * Output common epilogue used by many of
+ * the bundled reporters.
+ *
+ * @api public
+ */
+
+Base.prototype.epilogue = function(){
+  var stats = this.stats
+    , fmt
+    , tests;
+
+  console.log();
+
+  function pluralize(n) {
+    return 1 == n ? 'test' : 'tests';
+  }
+
+  // failure
+  if (stats.failures) {
+    fmt = color('bright fail', '  ✖')
+      + color('fail', ' %d of %d %s failed')
+      + color('light', ':')
+
+    console.error(fmt,
+      stats.failures,
+      this.runner.total,
+      pluralize(this.runner.total));
+
+    Base.list(this.failures);
+    console.error();
+    return;
+  }
+
+  // pass
+  fmt = color('bright pass', '  ✔')
+    + color('green', ' %d %s complete')
+    + color('light', ' (%s)');
+
+  console.log(fmt,
+    stats.tests || 0,
+    pluralize(stats.tests),
+    ms(stats.duration));
+
+  // pending
+  if (stats.pending) {
+    fmt = color('pending', '  •')
+      + color('pending', ' %d %s pending');
+
+    console.log(fmt, stats.pending, pluralize(stats.pending));
+  }
+
+  console.log();
+};
+
+/**
+ * Pad the given `str` to `len`.
+ *
+ * @param {String} str
+ * @param {String} len
+ * @return {String}
+ * @api private
+ */
+
+function pad(str, len) {
+  str = String(str);
+  return Array(len - str.length + 1).join(' ') + str;
+}
+
+/**
+ * Return a character diff for `err`.
+ *
+ * @param {Error} err
+ * @return {String}
+ * @api private
+ */
+
+function errorDiff(err, type) {
+  return diff['diff' + type](err.actual, err.expected).map(function(str){
+    str.value = str.value
+      .replace(/\t/g, '<tab>')
+      .replace(/\r/g, '<CR>')
+      .replace(/\n/g, '<LF>\n');
+    if (str.added) return colorLines('diff added', str.value);
+    if (str.removed) return colorLines('diff removed', str.value);
+    return str.value;
+  }).join('');
+}
+
+/**
+ * Color lines for `str`, using the color `name`.
+ *
+ * @param {String} name
+ * @param {String} str
+ * @return {String}
+ * @api private
+ */
+
+function colorLines(name, str) {
+  return str.split('\n').map(function(str){
+    return color(name, str);
+  }).join('\n');
+}
+
+}); // module: reporters/base.js
+
+require.register("reporters/doc.js", function(module, exports, require){
+
+/**
+ * Module dependencies.
+ */
+
+var Base = require('./base')
+  , utils = require('../utils');
+
+/**
+ * Expose `Doc`.
+ */
+
+exports = module.exports = Doc;
+
+/**
+ * Initialize a new `Doc` reporter.
+ *
+ * @param {Runner} runner
+ * @api public
+ */
+
+function Doc(runner) {
+  Base.call(this, runner);
+
+  var self = this
+    , stats = this.stats
+    , total = runner.total
+    , indents = 2;
+
+  function indent() {
+    return Array(indents).join('  ');
+  }
+
+  runner.on('suite', function(suite){
+    if (suite.root) return;
+    ++indents;
+    console.log('%s<section class="suite">', indent());
+    ++indents;
+    console.log('%s<h1>%s</h1>', indent(), suite.title);
+    console.log('%s<dl>', indent());
+  });
+
+  runner.on('suite end', function(suite){
+    if (suite.root) return;
+    console.log('%s</dl>', indent());
+    --indents;
+    console.log('%s</section>', indent());
+    --indents;
+  });
+
+  runner.on('pass', function(test){
+    console.log('%s  <dt>%s</dt>', indent(), test.title);
+    var code = utils.escape(utils.clean(test.fn.toString()));
+    console.log('%s  <dd><pre><code>%s</code></pre></dd>', indent(), code);
+  });
+}
+
+}); // module: reporters/doc.js
+
+require.register("reporters/dot.js", function(module, exports, require){
+
+/**
+ * Module dependencies.
+ */
+
+var Base = require('./base')
+  , color = Base.color;
+
+/**
+ * Expose `Dot`.
+ */
+
+exports = module.exports = Dot;
+
+/**
+ * Initialize a new `Dot` matrix test reporter.
+ *
+ * @param {Runner} runner
+ * @api public
+ */
+
+function Dot(runner) {
+  Base.call(this, runner);
+
+  var self = this
+    , stats = this.stats
+    , width = Base.window.width * .75 | 0
+    , c = '․'
+    , n = 0;
+
+  runner.on('start', function(){
+    process.stdout.write('\n  ');
+  });
+
+  runner.on('pending', function(test){
+    process.stdout.write(color('pending', c));
+  });
+
+  runner.on('pass', function(test){
+    if (++n % width == 0) process.stdout.write('\n  ');
+    if ('slow' == test.speed) {
+      process.stdout.write(color('bright yellow', c));
+    } else {
+      process.stdout.write(color(test.speed, c));
+    }
+  });
+
+  runner.on('fail', function(test, err){
+    if (++n % width == 0) process.stdout.write('\n  ');
+    process.stdout.write(color('fail', c));
+  });
+
+  runner.on('end', function(){
+    console.log();
+    self.epilogue();
+  });
+}
+
+/**
+ * Inherit from `Base.prototype`.
+ */
+
+Dot.prototype = new Base;
+Dot.prototype.constructor = Dot;
+
+}); // module: reporters/dot.js
+
+require.register("reporters/html-cov.js", function(module, exports, require){
+
+/**
+ * Module dependencies.
+ */
+
+var JSONCov = require('./json-cov')
+  , fs = require('browser/fs');
+
+/**
+ * Expose `HTMLCov`.
+ */
+
+exports = module.exports = HTMLCov;
+
+/**
+ * Initialize a new `JsCoverage` reporter.
+ *
+ * @param {Runner} runner
+ * @api public
+ */
+
+function HTMLCov(runner) {
+  var jade = require('jade')
+    , file = __dirname + '/templates/coverage.jade'
+    , str = fs.readFileSync(file, 'utf8')
+    , fn = jade.compile(str, { filename: file })
+    , self = this;
+
+  JSONCov.call(this, runner, false);
+
+  runner.on('end', function(){
+    process.stdout.write(fn({
+        cov: self.cov
+      , coverageClass: coverageClass
+    }));
+  });
+}
+
+/**
+ * Return coverage class for `n`.
+ *
+ * @return {String}
+ * @api private
+ */
+
+function coverageClass(n) {
+  if (n >= 75) return 'high';
+  if (n >= 50) return 'medium';
+  if (n >= 25) return 'low';
+  return 'terrible';
+}
+}); // module: reporters/html-cov.js
+
+require.register("reporters/html.js", function(module, exports, require){
+
+/**
+ * Module dependencies.
+ */
+
+var Base = require('./base')
+  , utils = require('../utils')
+  , Progress = require('../browser/progress')
+  , escape = utils.escape;
+
+/**
+ * Save timer references to avoid Sinon interfering (see GH-237).
+ */
+
+var Date = global.Date
+  , setTimeout = global.setTimeout
+  , setInterval = global.setInterval
+  , clearTimeout = global.clearTimeout
+  , clearInterval = global.clearInterval;
+
+/**
+ * Expose `Doc`.
+ */
+
+exports = module.exports = HTML;
+
+/**
+ * Stats template.
+ */
+
+var statsTemplate = '<ul id="stats">'
+  + '<li class="progress"><canvas width="40" height="40"></canvas></li>'
+  + '<li class="passes"><a href="#">passes:</a> <em>0</em></li>'
+  + '<li class="failures"><a href="#">failures:</a> <em>0</em></li>'
+  + '<li class="duration">duration: <em>0</em>s</li>'
+  + '</ul>';
+
+/**
+ * Initialize a new `Doc` reporter.
+ *
+ * @param {Runner} runner
+ * @api public
+ */
+
+function HTML(runner, root) {
+  Base.call(this, runner);
+
+  var self = this
+    , stats = this.stats
+    , total = runner.total
+    , stat = fragment(statsTemplate)
+    , items = stat.getElementsByTagName('li')
+    , passes = items[1].getElementsByTagName('em')[0]
+    , passesLink = items[1].getElementsByTagName('a')[0]
+    , failures = items[2].getElementsByTagName('em')[0]
+    , failuresLink = items[2].getElementsByTagName('a')[0]
+    , duration = items[3].getElementsByTagName('em')[0]
+    , canvas = stat.getElementsByTagName('canvas')[0]
+    , report = fragment('<ul id="report"></ul>')
+    , stack = [report]
+    , progress
+    , ctx
+
+  root = root || document.getElementById('mocha');
+
+  if (canvas.getContext) {
+    var ratio = window.devicePixelRatio || 1;
+    canvas.style.width = canvas.width;
+    canvas.style.height = canvas.height;
+    canvas.width *= ratio;
+    canvas.height *= ratio;
+    ctx = canvas.getContext('2d');
+    ctx.scale(ratio, ratio);
+    progress = new Progress;
+  }
+
+  if (!root) return error('#mocha div missing, add it to your document');
+
+  // pass toggle
+  on(passesLink, 'click', function () {
+    var className = /pass/.test(report.className) ? '' : ' pass';
+    report.className = report.className.replace(/fail|pass/g, '') + className;
+  });
+
+  // failure toggle
+  on(failuresLink, 'click', function () {
+    var className = /fail/.test(report.className) ? '' : ' fail';
+    report.className = report.className.replace(/fail|pass/g, '') + className;
+  });
+
+  root.appendChild(stat);
+  root.appendChild(report);
+
+  if (progress) progress.size(40);
+
+  runner.on('suite', function(suite){
+    if (suite.root) return;
+
+    // suite
+    var url = '?grep=' + encodeURIComponent(suite.fullTitle());
+    var el = fragment('<li class="suite"><h1><a href="%s">%s</a></h1></li>', url, escape(suite.title));
+
+    // container
+    stack[0].appendChild(el);
+    stack.unshift(document.createElement('ul'));
+    el.appendChild(stack[0]);
+  });
+
+  runner.on('suite end', function(suite){
+    if (suite.root) return;
+    stack.shift();
+  });
+
+  runner.on('fail', function(test, err){
+    if ('hook' == test.type || err.uncaught) runner.emit('test end', test);
+  });
+
+  runner.on('test end', function(test){
+    window.scrollTo(0, document.body.scrollHeight);
+
+    // TODO: add to stats
+    var percent = stats.tests / total * 100 | 0;
+    if (progress) progress.update(percent).draw(ctx);
+
+    // update stats
+    var ms = new Date - stats.start;
+    text(passes, stats.passes);
+    text(failures, stats.failures);
+    text(duration, (ms / 1000).toFixed(2));
+
+    // test
+    if ('passed' == test.state) {
+      var el = fragment('<li class="test pass %e"><h2>%e<span class="duration">%ems</span></h2></li>', test.speed, test.title, test.duration);
+    } else if (test.pending) {
+      var el = fragment('<li class="test pass pending"><h2>%e</h2></li>', test.title);
+    } else {
+      var el = fragment('<li class="test fail"><h2>%e</h2></li>', test.title);
+      var str = test.err.stack || test.err.toString();
+
+      // FF / Opera do not add the message
+      if (!~str.indexOf(test.err.message)) {
+        str = test.err.message + '\n' + str;
+      }
+
+      // <=IE7 stringifies to [Object Error]. Since it can be overloaded, we
+      // check for the result of the stringifying.
+      if ('[object Error]' == str) str = test.err.message;
+
+      // Safari doesn't give you a stack. Let's at least provide a source line.
+      if (!test.err.stack && test.err.sourceURL && test.err.line !== undefined) {
+        str += "\n(" + test.err.sourceURL + ":" + test.err.line + ")";
+      }
+
+      el.appendChild(fragment('<pre class="error">%e</pre>', str));
+    }
+
+    // toggle code
+    // TODO: defer
+    if (!test.pending) {
+      var h2 = el.getElementsByTagName('h2')[0];
+
+      on(h2, 'click', function(){
+        pre.style.display = 'none' == pre.style.display
+          ? 'inline-block'
+          : 'none';
+      });
+
+      var pre = fragment('<pre><code>%e</code></pre>', utils.clean(test.fn.toString()));
+      el.appendChild(pre);
+      pre.style.display = 'none';
+    }
+
+    stack[0].appendChild(el);
+  });
+}
+
+/**
+ * Display error `msg`.
+ */
+
+function error(msg) {
+  document.body.appendChild(fragment('<div id="error">%s</div>', msg));
+}
+
+/**
+ * Return a DOM fragment from `html`.
+ */
+
+function fragment(html) {
+  var args = arguments
+    , div = document.createElement('div')
+    , i = 1;
+
+  div.innerHTML = html.replace(/%([se])/g, function(_, type){
+    switch (type) {
+      case 's': return String(args[i++]);
+      case 'e': return escape(args[i++]);
+    }
+  });
+
+  return div.firstChild;
+}
+
+/**
+ * Set `el` text to `str`.
+ */
+
+function text(el, str) {
+  if (el.textContent) {
+    el.textContent = str;
+  } else {
+    el.innerText = str;
+  }
+}
+
+/**
+ * Listen on `event` with callback `fn`.
+ */
+
+function on(el, event, fn) {
+  if (el.addEventListener) {
+    el.addEventListener(event, fn, false);
+  } else {
+    el.attachEvent('on' + event, fn);
+  }
+}
+
+}); // module: reporters/html.js
+
+require.register("reporters/index.js", function(module, exports, require){
+
+exports.Base = require('./base');
+exports.Dot = require('./dot');
+exports.Doc = require('./doc');
+exports.TAP = require('./tap');
+exports.JSON = require('./json');
+exports.HTML = require('./html');
+exports.List = require('./list');
+exports.Min = require('./min');
+exports.Spec = require('./spec');
+exports.Nyan = require('./nyan');
+exports.XUnit = require('./xunit');
+exports.Markdown = require('./markdown');
+exports.Progress = require('./progress');
+exports.Landing = require('./landing');
+exports.JSONCov = require('./json-cov');
+exports.HTMLCov = require('./html-cov');
+exports.JSONStream = require('./json-stream');
+exports.Teamcity = require('./teamcity');
+
+}); // module: reporters/index.js
+
+require.register("reporters/json-cov.js", function(module, exports, require){
+
+/**
+ * Module dependencies.
+ */
+
+var Base = require('./base');
+
+/**
+ * Expose `JSONCov`.
+ */
+
+exports = module.exports = JSONCov;
+
+/**
+ * Initialize a new `JsCoverage` reporter.
+ *
+ * @param {Runner} runner
+ * @param {Boolean} output
+ * @api public
+ */
+
+function JSONCov(runner, output) {
+  var self = this
+    , output = 1 == arguments.length ? true : output;
+
+  Base.call(this, runner);
+
+  var tests = []
+    , failures = []
+    , passes = [];
+
+  runner.on('test end', function(test){
+    tests.push(test);
+  });
+
+  runner.on('pass', function(test){
+    passes.push(test);
+  });
+
+  runner.on('fail', function(test){
+    failures.push(test);
+  });
+
+  runner.on('end', function(){
+    var cov = global._$jscoverage || {};
+    var result = self.cov = map(cov);
+    result.stats = self.stats;
+    result.tests = tests.map(clean);
+    result.failures = failures.map(clean);
+    result.passes = passes.map(clean);
+    if (!output) return;
+    process.stdout.write(JSON.stringify(result, null, 2 ));
+  });
+}
+
+/**
+ * Map jscoverage data to a JSON structure
+ * suitable for reporting.
+ *
+ * @param {Object} cov
+ * @return {Object}
+ * @api private
+ */
+
+function map(cov) {
+  var ret = {
+      instrumentation: 'node-jscoverage'
+    , sloc: 0
+    , hits: 0
+    , misses: 0
+    , coverage: 0
+    , files: []
+  };
+
+  for (var filename in cov) {
+    var data = coverage(filename, cov[filename]);
+    ret.files.push(data);
+    ret.hits += data.hits;
+    ret.misses += data.misses;
+    ret.sloc += data.sloc;
+  }
+
+  if (ret.sloc > 0) {
+    ret.coverage = (ret.hits / ret.sloc) * 100;
+  }
+
+  return ret;
+};
+
+/**
+ * Map jscoverage data for a single source file
+ * to a JSON structure suitable for reporting.
+ *
+ * @param {String} filename name of the source file
+ * @param {Object} data jscoverage coverage data
+ * @return {Object}
+ * @api private
+ */
+
+function coverage(filename, data) {
+  var ret = {
+    filename: filename,
+    coverage: 0,
+    hits: 0,
+    misses: 0,
+    sloc: 0,
+    source: {}
+  };
+
+  data.source.forEach(function(line, num){
+    num++;
+
+    if (data[num] === 0) {
+      ret.misses++;
+      ret.sloc++;
+    } else if (data[num] !== undefined) {
+      ret.hits++;
+      ret.sloc++;
+    }
+
+    ret.source[num] = {
+        source: line
+      , coverage: data[num] === undefined
+        ? ''
+        : data[num]
+    };
+  });
+
+  ret.coverage = ret.hits / ret.sloc * 100;
+
+  return ret;
+}
+
+/**
+ * Return a plain-object representation of `test`
+ * free of cyclic properties etc.
+ *
+ * @param {Object} test
+ * @return {Object}
+ * @api private
+ */
+
+function clean(test) {
+  return {
+      title: test.title
+    , fullTitle: test.fullTitle()
+    , duration: test.duration
+  }
+}
+
+}); // module: reporters/json-cov.js
+
+require.register("reporters/json-stream.js", function(module, exports, require){
+
+/**
+ * Module dependencies.
+ */
+
+var Base = require('./base')
+  , color = Base.color;
+
+/**
+ * Expose `List`.
+ */
+
+exports = module.exports = List;
+
+/**
+ * Initialize a new `List` test reporter.
+ *
+ * @param {Runner} runner
+ * @api public
+ */
+
+function List(runner) {
+  Base.call(this, runner);
+
+  var self = this
+    , stats = this.stats
+    , total = runner.total;
+
+  runner.on('start', function(){
+    console.log(JSON.stringify(['start', { total: total }]));
+  });
+
+  runner.on('pass', function(test){
+    console.log(JSON.stringify(['pass', clean(test)]));
+  });
+
+  runner.on('fail', function(test, err){
+    console.log(JSON.stringify(['fail', clean(test)]));
+  });
+
+  runner.on('end', function(){
+    process.stdout.write(JSON.stringify(['end', self.stats]));
+  });
+}
+
+/**
+ * Return a plain-object representation of `test`
+ * free of cyclic properties etc.
+ *
+ * @param {Object} test
+ * @return {Object}
+ * @api private
+ */
+
+function clean(test) {
+  return {
+      title: test.title
+    , fullTitle: test.fullTitle()
+    , duration: test.duration
+  }
+}
+}); // module: reporters/json-stream.js
+
+require.register("reporters/json.js", function(module, exports, require){
+
+/**
+ * Module dependencies.
+ */
+
+var Base = require('./base')
+  , cursor = Base.cursor
+  , color = Base.color;
+
+/**
+ * Expose `JSON`.
+ */
+
+exports = module.exports = JSONReporter;
+
+/**
+ * Initialize a new `JSON` reporter.
+ *
+ * @param {Runner} runner
+ * @api public
+ */
+
+function JSONReporter(runner) {
+  var self = this;
+  Base.call(this, runner);
+
+  var tests = []
+    , failures = []
+    , passes = [];
+
+  runner.on('test end', function(test){
+    tests.push(test);
+  });
+
+  runner.on('pass', function(test){
+    passes.push(test);
+  });
+
+  runner.on('fail', function(test){
+    failures.push(test);
+  });
+
+  runner.on('end', function(){
+    var obj = {
+        stats: self.stats
+      , tests: tests.map(clean)
+      , failures: failures.map(clean)
+      , passes: passes.map(clean)
+    };
+
+    process.stdout.write(JSON.stringify(obj, null, 2));
+  });
+}
+
+/**
+ * Return a plain-object representation of `test`
+ * free of cyclic properties etc.
+ *
+ * @param {Object} test
+ * @return {Object}
+ * @api private
+ */
+
+function clean(test) {
+  return {
+      title: test.title
+    , fullTitle: test.fullTitle()
+    , duration: test.duration
+  }
+}
+}); // module: reporters/json.js
+
+require.register("reporters/landing.js", function(module, exports, require){
+
+/**
+ * Module dependencies.
+ */
+
+var Base = require('./base')
+  , cursor = Base.cursor
+  , color = Base.color;
+
+/**
+ * Expose `Landing`.
+ */
+
+exports = module.exports = Landing;
+
+/**
+ * Airplane color.
+ */
+
+Base.colors.plane = 0;
+
+/**
+ * Airplane crash color.
+ */
+
+Base.colors['plane crash'] = 31;
+
+/**
+ * Runway color.
+ */
+
+Base.colors.runway = 90;
+
+/**
+ * Initialize a new `Landing` reporter.
+ *
+ * @param {Runner} runner
+ * @api public
+ */
+
+function Landing(runner) {
+  Base.call(this, runner);
+
+  var self = this
+    , stats = this.stats
+    , width = Base.window.width * .75 | 0
+    , total = runner.total
+    , stream = process.stdout
+    , plane = color('plane', '✈')
+    , crashed = -1
+    , n = 0;
+
+  function runway() {
+    var buf = Array(width).join('-');
+    return '  ' + color('runway', buf);
+  }
+
+  runner.on('start', function(){
+    stream.write('\n  ');
+    cursor.hide();
+  });
+
+  runner.on('test end', function(test){
+    // check if the plane crashed
+    var col = -1 == crashed
+      ? width * ++n / total | 0
+      : crashed;
+
+    // show the crash
+    if ('failed' == test.state) {
+      plane = color('plane crash', '✈');
+      crashed = col;
+    }
+
+    // render landing strip
+    stream.write('\u001b[4F\n\n');
+    stream.write(runway());
+    stream.write('\n  ');
+    stream.write(color('runway', Array(col).join('⋅')));
+    stream.write(plane)
+    stream.write(color('runway', Array(width - col).join('⋅') + '\n'));
+    stream.write(runway());
+    stream.write('\u001b[0m');
+  });
+
+  runner.on('end', function(){
+    cursor.show();
+    console.log();
+    self.epilogue();
+  });
+}
+
+/**
+ * Inherit from `Base.prototype`.
+ */
+
+Landing.prototype = new Base;
+Landing.prototype.constructor = Landing;
+
+}); // module: reporters/landing.js
+
+require.register("reporters/list.js", function(module, exports, require){
+
+/**
+ * Module dependencies.
+ */
+
+var Base = require('./base')
+  , cursor = Base.cursor
+  , color = Base.color;
+
+/**
+ * Expose `List`.
+ */
+
+exports = module.exports = List;
+
+/**
+ * Initialize a new `List` test reporter.
+ *
+ * @param {Runner} runner
+ * @api public
+ */
+
+function List(runner) {
+  Base.call(this, runner);
+
+  var self = this
+    , stats = this.stats
+    , n = 0;
+
+  runner.on('start', function(){
+    console.log();
+  });
+
+  runner.on('test', function(test){
+    process.stdout.write(color('pass', '    ' + test.fullTitle() + ': '));
+  });
+
+  runner.on('pending', function(test){
+    var fmt = color('checkmark', '  -')
+      + color('pending', ' %s');
+    console.log(fmt, test.fullTitle());
+  });
+
+  runner.on('pass', function(test){
+    var fmt = color('checkmark', '  ✓')
+      + color('pass', ' %s: ')
+      + color(test.speed, '%dms');
+    cursor.CR();
+    console.log(fmt, test.fullTitle(), test.duration);
+  });
+
+  runner.on('fail', function(test, err){
+    cursor.CR();
+    console.log(color('fail', '  %d) %s'), ++n, test.fullTitle());
+  });
+
+  runner.on('end', self.epilogue.bind(self));
+}
+
+/**
+ * Inherit from `Base.prototype`.
+ */
+
+List.prototype = new Base;
+List.prototype.constructor = List;
+
+
+}); // module: reporters/list.js
+
+require.register("reporters/markdown.js", function(module, exports, require){
+/**
+ * Module dependencies.
+ */
+
+var Base = require('./base')
+  , utils = require('../utils');
+
+/**
+ * Expose `Markdown`.
+ */
+
+exports = module.exports = Markdown;
+
+/**
+ * Initialize a new `Markdown` reporter.
+ *
+ * @param {Runner} runner
+ * @api public
+ */
+
+function Markdown(runner) {
+  Base.call(this, runner);
+
+  var self = this
+    , stats = this.stats
+    , total = runner.total
+    , level = 0
+    , buf = '';
+
+  function title(str) {
+    return Array(level).join('#') + ' ' + str;
+  }
+
+  function indent() {
+    return Array(level).join('  ');
+  }
+
+  function mapTOC(suite, obj) {
+    var ret = obj;
+    obj = obj[suite.title] = obj[suite.title] || { suite: suite };
+    suite.suites.forEach(function(suite){
+      mapTOC(suite, obj);
+    });
+    return ret;
+  }
+
+  function stringifyTOC(obj, level) {
+    ++level;
+    var buf = '';
+    var link;
+    for (var key in obj) {
+      if ('suite' == key) continue;
+      if (key) link = ' - [' + key + '](#' + utils.slug(obj[key].suite.fullTitle()) + ')\n';
+      if (key) buf += Array(level).join('  ') + link;
+      buf += stringifyTOC(obj[key], level);
+    }
+    --level;
+    return buf;
+  }
+
+  function generateTOC(suite) {
+    var obj = mapTOC(suite, {});
+    return stringifyTOC(obj, 0);
+  }
+
+  generateTOC(runner.suite);
+
+  runner.on('suite', function(suite){
+    ++level;
+    var slug = utils.slug(suite.fullTitle());
+    buf += '<a name="' + slug + '" />' + '\n';
+    buf += title(suite.title) + '\n';
+  });
+
+  runner.on('suite end', function(suite){
+    --level;
+  });
+
+  runner.on('pass', function(test){
+    var code = utils.clean(test.fn.toString());
+    buf += test.title + '.\n';
+    buf += '\n```js\n';
+    buf += code + '\n';
+    buf += '```\n\n';
+  });
+
+  runner.on('end', function(){
+    process.stdout.write('# TOC\n');
+    process.stdout.write(generateTOC(runner.suite));
+    process.stdout.write(buf);
+  });
+}
+}); // module: reporters/markdown.js
+
+require.register("reporters/min.js", function(module, exports, require){
+
+/**
+ * Module dependencies.
+ */
+
+var Base = require('./base');
+
+/**
+ * Expose `Min`.
+ */
+
+exports = module.exports = Min;
+
+/**
+ * Initialize a new `Min` minimal test reporter (best used with --watch).
+ *
+ * @param {Runner} runner
+ * @api public
+ */
+
+function Min(runner) {
+  Base.call(this, runner);
+  
+  runner.on('start', function(){
+    // clear screen
+    process.stdout.write('\u001b[2J');
+    // set cursor position
+    process.stdout.write('\u001b[1;3H');
+  });
+
+  runner.on('end', this.epilogue.bind(this));
+}
+
+/**
+ * Inherit from `Base.prototype`.
+ */
+
+Min.prototype = new Base;
+Min.prototype.constructor = Min;
+
+}); // module: reporters/min.js
+
+require.register("reporters/nyan.js", function(module, exports, require){
+
+/**
+ * Module dependencies.
+ */
+
+var Base = require('./base')
+  , color = Base.color;
+
+/**
+ * Expose `Dot`.
+ */
+
+exports = module.exports = NyanCat;
+
+/**
+ * Initialize a new `Dot` matrix test reporter.
+ *
+ * @param {Runner} runner
+ * @api public
+ */
+
+function NyanCat(runner) {
+  Base.call(this, runner);
+
+  var self = this
+    , stats = this.stats
+    , width = Base.window.width * .75 | 0
+    , rainbowColors = this.rainbowColors = self.generateColors()
+    , colorIndex = this.colorIndex = 0
+    , numerOfLines = this.numberOfLines = 4
+    , trajectories = this.trajectories = [[], [], [], []]
+    , nyanCatWidth = this.nyanCatWidth = 11
+    , trajectoryWidthMax = this.trajectoryWidthMax = (width - nyanCatWidth)
+    , scoreboardWidth = this.scoreboardWidth = 5
+    , tick = this.tick = 0
+    , n = 0;
+
+  runner.on('start', function(){
+    Base.cursor.hide();
+    self.draw('start');
+  });
+
+  runner.on('pending', function(test){
+    self.draw('pending');
+  });
+
+  runner.on('pass', function(test){
+    self.draw('pass');
+  });
+
+  runner.on('fail', function(test, err){
+    self.draw('fail');
+  });
+
+  runner.on('end', function(){
+    Base.cursor.show();
+    for (var i = 0; i < self.numberOfLines; i++) write('\n');
+    self.epilogue();
+  });
+}
+
+/**
+ * Draw the nyan cat with runner `status`.
+ *
+ * @param {String} status
+ * @api private
+ */
+
+NyanCat.prototype.draw = function(status){
+  this.appendRainbow();
+  this.drawScoreboard();
+  this.drawRainbow();
+  this.drawNyanCat(status);
+  this.tick = !this.tick;
+};
+
+/**
+ * Draw the "scoreboard" showing the number
+ * of passes, failures and pending tests.
+ *
+ * @api private
+ */
+
+NyanCat.prototype.drawScoreboard = function(){
+  var stats = this.stats;
+  var colors = Base.colors;
+
+  function draw(color, n) {
+    write(' ');
+    write('\u001b[' + color + 'm' + n + '\u001b[0m');
+    write('\n');
+  }
+
+  draw(colors.green, stats.passes);
+  draw(colors.fail, stats.failures);
+  draw(colors.pending, stats.pending);
+  write('\n');
+
+  this.cursorUp(this.numberOfLines);
+};
+
+/**
+ * Append the rainbow.
+ *
+ * @api private
+ */
+
+NyanCat.prototype.appendRainbow = function(){
+  var segment = this.tick ? '_' : '-';
+  var rainbowified = this.rainbowify(segment);
+
+  for (var index = 0; index < this.numberOfLines; index++) {
+    var trajectory = this.trajectories[index];
+    if (trajectory.length >= this.trajectoryWidthMax) trajectory.shift();
+    trajectory.push(rainbowified);
+  }
+};
+
+/**
+ * Draw the rainbow.
+ *
+ * @api private
+ */
+
+NyanCat.prototype.drawRainbow = function(){
+  var self = this;
+
+  this.trajectories.forEach(function(line, index) {
+    write('\u001b[' + self.scoreboardWidth + 'C');
+    write(line.join(''));
+    write('\n');
+  });
+
+  this.cursorUp(this.numberOfLines);
+};
+
+/**
+ * Draw the nyan cat with `status`.
+ *
+ * @param {String} status
+ * @api private
+ */
+
+NyanCat.prototype.drawNyanCat = function(status) {
+  var self = this;
+  var startWidth = this.scoreboardWidth + this.trajectories[0].length;
+
+  [0, 1, 2, 3].forEach(function(index) {
+    write('\u001b[' + startWidth + 'C');
+
+    switch (index) {
+      case 0:
+        write('_,------,');
+        write('\n');
+        break;
+      case 1:
+        var padding = self.tick ? '  ' : '   ';
+        write('_|' + padding + '/\\_/\\ ');
+        write('\n');
+        break;
+      case 2:
+        var padding = self.tick ? '_' : '__';
+        var tail = self.tick ? '~' : '^';
+        var face;
+        switch (status) {
+          case 'pass':
+            face = '( ^ .^)';
+            break;
+          case 'fail':
+            face = '( o .o)';
+            break;
+          default:
+            face = '( - .-)';
+        }
+        write(tail + '|' + padding + face + ' ');
+        write('\n');
+        break;
+      case 3:
+        var padding = self.tick ? ' ' : '  ';
+        write(padding + '""  "" ');
+        write('\n');
+        break;
+    }
+  });
+
+  this.cursorUp(this.numberOfLines);
+};
+
+/**
+ * Move cursor up `n`.
+ *
+ * @param {Number} n
+ * @api private
+ */
+
+NyanCat.prototype.cursorUp = function(n) {
+  write('\u001b[' + n + 'A');
+};
+
+/**
+ * Move cursor down `n`.
+ *
+ * @param {Number} n
+ * @api private
+ */
+
+NyanCat.prototype.cursorDown = function(n) {
+  write('\u001b[' + n + 'B');
+};
+
+/**
+ * Generate rainbow colors.
+ *
+ * @return {Array}
+ * @api private
+ */
+
+NyanCat.prototype.generateColors = function(){
+  var colors = [];
+
+  for (var i = 0; i < (6 * 7); i++) {
+    var pi3 = Math.floor(Math.PI / 3);
+    var n = (i * (1.0 / 6));
+    var r = Math.floor(3 * Math.sin(n) + 3);
+    var g = Math.floor(3 * Math.sin(n + 2 * pi3) + 3);
+    var b = Math.floor(3 * Math.sin(n + 4 * pi3) + 3);
+    colors.push(36 * r + 6 * g + b + 16);
+  }
+
+  return colors;
+};
+
+/**
+ * Apply rainbow to the given `str`.
+ *
+ * @param {String} str
+ * @return {String}
+ * @api private
+ */
+
+NyanCat.prototype.rainbowify = function(str){
+  var color = this.rainbowColors[this.colorIndex % this.rainbowColors.length];
+  this.colorIndex += 1;
+  return '\u001b[38;5;' + color + 'm' + str + '\u001b[0m';
+};
+
+/**
+ * Stdout helper.
+ */
+
+function write(string) {
+  process.stdout.write(string);
+}
+
+/**
+ * Inherit from `Base.prototype`.
+ */
+
+NyanCat.prototype = new Base;
+NyanCat.prototype.constructor = NyanCat;
+
+
+}); // module: reporters/nyan.js
+
+require.register("reporters/progress.js", function(module, exports, require){
+
+/**
+ * Module dependencies.
+ */
+
+var Base = require('./base')
+  , cursor = Base.cursor
+  , color = Base.color;
+
+/**
+ * Expose `Progress`.
+ */
+
+exports = module.exports = Progress;
+
+/**
+ * General progress bar color.
+ */
+
+Base.colors.progress = 90;
+
+/**
+ * Initialize a new `Progress` bar test reporter.
+ *
+ * @param {Runner} runner
+ * @param {Object} options
+ * @api public
+ */
+
+function Progress(runner, options) {
+  Base.call(this, runner);
+
+  var self = this
+    , options = options || {}
+    , stats = this.stats
+    , width = Base.window.width * .50 | 0
+    , total = runner.total
+    , complete = 0
+    , max = Math.max;
+
+  // default chars
+  options.open = options.open || '[';
+  options.complete = options.complete || '▬';
+  options.incomplete = options.incomplete || '⋅';
+  options.close = options.close || ']';
+  options.verbose = false;
+
+  // tests started
+  runner.on('start', function(){
+    console.log();
+    cursor.hide();
+  });
+
+  // tests complete
+  runner.on('test end', function(){
+    complete++;
+    var incomplete = total - complete
+      , percent = complete / total
+      , n = width * percent | 0
+      , i = width - n;
+
+    cursor.CR();
+    process.stdout.write('\u001b[J');
+    process.stdout.write(color('progress', '  ' + options.open));
+    process.stdout.write(Array(n).join(options.complete));
+    process.stdout.write(Array(i).join(options.incomplete));
+    process.stdout.write(color('progress', options.close));
+    if (options.verbose) {
+      process.stdout.write(color('progress', ' ' + complete + ' of ' + total));
+    }
+  });
+
+  // tests are complete, output some stats
+  // and the failures if any
+  runner.on('end', function(){
+    cursor.show();
+    console.log();
+    self.epilogue();
+  });
+}
+
+/**
+ * Inherit from `Base.prototype`.
+ */
+
+Progress.prototype = new Base;
+Progress.prototype.constructor = Progress;
+
+
+}); // module: reporters/progress.js
+
+require.register("reporters/spec.js", function(module, exports, require){
+
+/**
+ * Module dependencies.
+ */
+
+var Base = require('./base')
+  , cursor = Base.cursor
+  , color = Base.color;
+
+/**
+ * Expose `Spec`.
+ */
+
+exports = module.exports = Spec;
+
+/**
+ * Initialize a new `Spec` test reporter.
+ *
+ * @param {Runner} runner
+ * @api public
+ */
+
+function Spec(runner) {
+  Base.call(this, runner);
+
+  var self = this
+    , stats = this.stats
+    , indents = 0
+    , n = 0;
+
+  function indent() {
+    return Array(indents).join('  ')
+  }
+
+  runner.on('start', function(){
+    console.log();
+  });
+
+  runner.on('suite', function(suite){
+    ++indents;
+    console.log(color('suite', '%s%s'), indent(), suite.title);
+  });
+
+  runner.on('suite end', function(suite){
+    --indents;
+    if (1 == indents) console.log();
+  });
+
+  runner.on('test', function(test){
+    process.stdout.write(indent() + color('pass', '  ◦ ' + test.title + ': '));
+  });
+
+  runner.on('pending', function(test){
+    var fmt = indent() + color('pending', '  - %s');
+    console.log(fmt, test.title);
+  });
+
+  runner.on('pass', function(test){
+    if ('fast' == test.speed) {
+      var fmt = indent()
+        + color('checkmark', '  ✓')
+        + color('pass', ' %s ');
+      cursor.CR();
+      console.log(fmt, test.title);
+    } else {
+      var fmt = indent()
+        + color('checkmark', '  ✓')
+        + color('pass', ' %s ')
+        + color(test.speed, '(%dms)');
+      cursor.CR();
+      console.log(fmt, test.title, test.duration);
+    }
+  });
+
+  runner.on('fail', function(test, err){
+    cursor.CR();
+    console.log(indent() + color('fail', '  %d) %s'), ++n, test.title);
+  });
+
+  runner.on('end', self.epilogue.bind(self));
+}
+
+/**
+ * Inherit from `Base.prototype`.
+ */
+
+Spec.prototype = new Base;
+Spec.prototype.constructor = Spec;
+
+
+}); // module: reporters/spec.js
+
+require.register("reporters/tap.js", function(module, exports, require){
+
+/**
+ * Module dependencies.
+ */
+
+var Base = require('./base')
+  , cursor = Base.cursor
+  , color = Base.color;
+
+/**
+ * Expose `TAP`.
+ */
+
+exports = module.exports = TAP;
+
+/**
+ * Initialize a new `TAP` reporter.
+ *
+ * @param {Runner} runner
+ * @api public
+ */
+
+function TAP(runner) {
+  Base.call(this, runner);
+
+  var self = this
+    , stats = this.stats
+    , n = 1;
+
+  runner.on('start', function(){
+    var total = runner.grepTotal(runner.suite);
+    console.log('%d..%d', 1, total);
+  });
+
+  runner.on('test end', function(){
+    ++n;
+  });
+
+  runner.on('pending', function(test){
+    console.log('ok %d %s # SKIP -', n, title(test));
+  });
+
+  runner.on('pass', function(test){
+    console.log('ok %d %s', n, title(test));
+  });
+
+  runner.on('fail', function(test, err){
+    console.log('not ok %d %s', n, title(test));
+    console.log(err.stack.replace(/^/gm, '  '));
+  });
+}
+
+/**
+ * Return a TAP-safe title of `test`
+ *
+ * @param {Object} test
+ * @return {String}
+ * @api private
+ */
+
+function title(test) {
+  return test.fullTitle().replace(/#/g, '');
+}
+
+}); // module: reporters/tap.js
+
+require.register("reporters/teamcity.js", function(module, exports, require){
+
+/**
+ * Module dependencies.
+ */
+
+var Base = require('./base');
+
+/**
+ * Expose `Teamcity`.
+ */
+
+exports = module.exports = Teamcity;
+
+/**
+ * Initialize a new `Teamcity` reporter.
+ *
+ * @param {Runner} runner
+ * @api public
+ */
+
+function Teamcity(runner) {
+  Base.call(this, runner);
+  var stats = this.stats;
+
+  runner.on('start', function() {
+    console.log("##teamcity[testSuiteStarted name='mocha.suite']");
+  });
+
+  runner.on('test', function(test) {
+    console.log("##teamcity[testStarted name='" + escape(test.fullTitle()) + "']");
+  });
+
+  runner.on('fail', function(test, err) {
+    console.log("##teamcity[testFailed name='" + escape(test.fullTitle()) + "' message='" + escape(err.message) + "']");
+  });
+
+  runner.on('pending', function(test) {
+    console.log("##teamcity[testIgnored name='" + escape(test.fullTitle()) + "' message='pending']");
+  });
+
+  runner.on('test end', function(test) {
+    console.log("##teamcity[testFinished name='" + escape(test.fullTitle()) + "' duration='" + test.duration + "']");
+  });
+
+  runner.on('end', function() {
+    console.log("##teamcity[testSuiteFinished name='mocha.suite' duration='" + stats.duration + "']");
+  });
+}
+
+/**
+ * Escape the given `str`.
+ */
+
+function escape(str) {
+  return str
+    .replace(/\|/g, "||")
+    .replace(/\n/g, "|n")
+    .replace(/\r/g, "|r")
+    .replace(/\[/g, "|[")
+    .replace(/\]/g, "|]")
+    .replace(/\u0085/g, "|x")
+    .replace(/\u2028/g, "|l")
+    .replace(/\u2029/g, "|p")
+    .replace(/'/g, "|'");
+}
+
+}); // module: reporters/teamcity.js
+
+require.register("reporters/xunit.js", function(module, exports, require){
+
+/**
+ * Module dependencies.
+ */
+
+var Base = require('./base')
+  , utils = require('../utils')
+  , escape = utils.escape;
+
+/**
+ * Save timer references to avoid Sinon interfering (see GH-237).
+ */
+
+var Date = global.Date
+  , setTimeout = global.setTimeout
+  , setInterval = global.setInterval
+  , clearTimeout = global.clearTimeout
+  , clearInterval = global.clearInterval;
+
+/**
+ * Expose `XUnit`.
+ */
+
+exports = module.exports = XUnit;
+
+/**
+ * Initialize a new `XUnit` reporter.
+ *
+ * @param {Runner} runner
+ * @api public
+ */
+
+function XUnit(runner) {
+  Base.call(this, runner);
+  var stats = this.stats
+    , tests = []
+    , self = this;
+
+  runner.on('pass', function(test){
+    tests.push(test);
+  });
+  
+  runner.on('fail', function(test){
+    tests.push(test);
+  });
+
+  runner.on('end', function(){
+    console.log(tag('testsuite', {
+        name: 'Mocha Tests'
+      , tests: stats.tests
+      , failures: stats.failures
+      , errors: stats.failures
+      , skip: stats.tests - stats.failures - stats.passes
+      , timestamp: (new Date).toUTCString()
+      , time: stats.duration / 1000
+    }, false));
+
+    tests.forEach(test);
+    console.log('</testsuite>');    
+  });
+}
+
+/**
+ * Inherit from `Base.prototype`.
+ */
+
+XUnit.prototype = new Base;
+XUnit.prototype.constructor = XUnit;
+
+
+/**
+ * Output tag for the given `test.`
+ */
+
+function test(test) {
+  var attrs = {
+      classname: test.parent.fullTitle()
+    , name: test.title
+    , time: test.duration / 1000
+  };
+
+  if ('failed' == test.state) {
+    var err = test.err;
+    attrs.message = escape(err.message);
+    console.log(tag('testcase', attrs, false, tag('failure', attrs, false, cdata(err.stack))));
+  } else if (test.pending) {
+    console.log(tag('testcase', attrs, false, tag('skipped', {}, true)));
+  } else {
+    console.log(tag('testcase', attrs, true) );
+  }
+}
+
+/**
+ * HTML tag helper.
+ */
+
+function tag(name, attrs, close, content) {
+  var end = close ? '/>' : '>'
+    , pairs = []
+    , tag;
+
+  for (var key in attrs) {
+    pairs.push(key + '="' + escape(attrs[key]) + '"');
+  }
+
+  tag = '<' + name + (pairs.length ? ' ' + pairs.join(' ') : '') + end;
+  if (content) tag += content + '</' + name + end;
+  return tag;
+}
+
+/**
+ * Return cdata escaped CDATA `str`.
+ */
+
+function cdata(str) {
+  return '<![CDATA[' + escape(str) + ']]>';
+}
+
+}); // module: reporters/xunit.js
+
+require.register("runnable.js", function(module, exports, require){
+
+/**
+ * Module dependencies.
+ */
+
+var EventEmitter = require('browser/events').EventEmitter
+  , debug = require('browser/debug')('mocha:runnable');
+
+/**
+ * Save timer references to avoid Sinon interfering (see GH-237).
+ */
+
+var Date = global.Date
+  , setTimeout = global.setTimeout
+  , setInterval = global.setInterval
+  , clearTimeout = global.clearTimeout
+  , clearInterval = global.clearInterval;
+
+/**
+ * Expose `Runnable`.
+ */
+
+module.exports = Runnable;
+
+/**
+ * Initialize a new `Runnable` with the given `title` and callback `fn`.
+ *
+ * @param {String} title
+ * @param {Function} fn
+ * @api private
+ */
+
+function Runnable(title, fn) {
+  this.title = title;
+  this.fn = fn;
+  this.async = fn && fn.length;
+  this.sync = ! this.async;
+  this._timeout = 2000;
+  this._slow = 75;
+  this.timedOut = false;
+}
+
+/**
+ * Inherit from `EventEmitter.prototype`.
+ */
+
+Runnable.prototype = new EventEmitter;
+Runnable.prototype.constructor = Runnable;
+
+
+/**
+ * Set & get timeout `ms`.
+ *
+ * @param {Number} ms
+ * @return {Runnable|Number} ms or self
+ * @api private
+ */
+
+Runnable.prototype.timeout = function(ms){
+  if (0 == arguments.length) return this._timeout;
+  debug('timeout %d', ms);
+  this._timeout = ms;
+  if (this.timer) this.resetTimeout();
+  return this;
+};
+
+/**
+ * Set & get slow `ms`.
+ *
+ * @param {Number} ms
+ * @return {Runnable|Number} ms or self
+ * @api private
+ */
+
+Runnable.prototype.slow = function(ms){
+  if (0 === arguments.length) return this._slow;
+  debug('timeout %d', ms);
+  this._slow = ms;
+  return this;
+};
+
+/**
+ * Return the full title generated by recursively
+ * concatenating the parent's full title.
+ *
+ * @return {String}
+ * @api public
+ */
+
+Runnable.prototype.fullTitle = function(){
+  return this.parent.fullTitle() + ' ' + this.title;
+};
+
+/**
+ * Clear the timeout.
+ *
+ * @api private
+ */
+
+Runnable.prototype.clearTimeout = function(){
+  clearTimeout(this.timer);
+};
+
+/**
+ * Inspect the runnable void of private properties.
+ *
+ * @return {String}
+ * @api private
+ */
+
+Runnable.prototype.inspect = function(){
+  return JSON.stringify(this, function(key, val){
+    if ('_' == key[0]) return;
+    if ('parent' == key) return '#<Suite>';
+    if ('ctx' == key) return '#<Context>';
+    return val;
+  }, 2);
+};
+
+/**
+ * Reset the timeout.
+ *
+ * @api private
+ */
+
+Runnable.prototype.resetTimeout = function(){
+  var self = this
+    , ms = this.timeout();
+
+  this.clearTimeout();
+  if (ms) {
+    this.timer = setTimeout(function(){
+      self.callback(new Error('timeout of ' + ms + 'ms exceeded'));
+      self.timedOut = true;
+    }, ms);
+  }
+};
+
+/**
+ * Run the test and invoke `fn(err)`.
+ *
+ * @param {Function} fn
+ * @api private
+ */
+
+Runnable.prototype.run = function(fn){
+  var self = this
+    , ms = this.timeout()
+    , start = new Date
+    , ctx = this.ctx
+    , finished
+    , emitted;
+
+  if (ctx) ctx.runnable(this);
+
+  // timeout
+  if (this.async) {
+    if (ms) {
+      this.timer = setTimeout(function(){
+        done(new Error('timeout of ' + ms + 'ms exceeded'));
+        self.timedOut = true;
+      }, ms);
+    }
+  }
+
+  // called multiple times
+  function multiple(err) {
+    if (emitted) return;
+    emitted = true;
+    self.emit('error', err || new Error('done() called multiple times'));
+  }
+
+  // finished
+  function done(err) {
+    if (self.timedOut) return;
+    if (finished) return multiple(err);
+    self.clearTimeout();
+    self.duration = new Date - start;
+    finished = true;
+    fn(err);
+  }
+
+  // for .resetTimeout()
+  this.callback = done;
+
+  // async
+  if (this.async) {
+    try {
+      this.fn.call(ctx, function(err){
+        if (err instanceof Error) return done(err);
+        if (null != err) return done(new Error('done() invoked with non-Error: ' + err));
+        done();
+      });
+    } catch (err) {
+      done(err);
+    }
+    return;
+  }
+  
+  // sync
+  try {
+    if (!this.pending) this.fn.call(ctx);
+    this.duration = new Date - start;
+    fn();
+  } catch (err) {
+    fn(err);
+  }
+};
+
+}); // module: runnable.js
+
+require.register("runner.js", function(module, exports, require){
+
+/**
+ * Module dependencies.
+ */
+
+var EventEmitter = require('browser/events').EventEmitter
+  , debug = require('browser/debug')('mocha:runner')
+  , Test = require('./test')
+  , utils = require('./utils')
+  , filter = utils.filter
+  , keys = utils.keys
+  , noop = function(){};
+
+/**
+ * Expose `Runner`.
+ */
+
+module.exports = Runner;
+
+/**
+ * Initialize a `Runner` for the given `suite`.
+ *
+ * Events:
+ *
+ *   - `start`  execution started
+ *   - `end`  execution complete
+ *   - `suite`  (suite) test suite execution started
+ *   - `suite end`  (suite) all tests (and sub-suites) have finished
+ *   - `test`  (test) test execution started
+ *   - `test end`  (test) test completed
+ *   - `hook`  (hook) hook execution started
+ *   - `hook end`  (hook) hook complete
+ *   - `pass`  (test) test passed
+ *   - `fail`  (test, err) test failed
+ *
+ * @api public
+ */
+
+function Runner(suite) {
+  var self = this;
+  this._globals = [];
+  this.suite = suite;
+  this.total = suite.total();
+  this.failures = 0;
+  this.on('test end', function(test){ self.checkGlobals(test); });
+  this.on('hook end', function(hook){ self.checkGlobals(hook); });
+  this.grep(/.*/);
+  this.globals(utils.keys(global).concat(['errno']));
+}
+
+/**
+ * Inherit from `EventEmitter.prototype`.
+ */
+
+Runner.prototype = new EventEmitter;
+Runner.prototype.constructor = Runner;
+
+
+/**
+ * Run tests with full titles matching `re`. Updates runner.total
+ * with number of tests matched.
+ *
+ * @param {RegExp} re
+ * @param {Boolean} invert
+ * @return {Runner} for chaining
+ * @api public
+ */
+
+Runner.prototype.grep = function(re, invert){
+  debug('grep %s', re);
+  this._grep = re;
+  this._invert = invert;
+  this.total = this.grepTotal(this.suite);
+  return this;
+};
+
+/**
+ * Returns the number of tests matching the grep search for the
+ * given suite.
+ *
+ * @param {Suite} suite
+ * @return {Number}
+ * @api public
+ */
+
+Runner.prototype.grepTotal = function(suite) {
+  var self = this;
+  var total = 0;
+
+  suite.eachTest(function(test){
+    var match = self._grep.test(test.fullTitle());
+    if (self._invert) match = !match;
+    if (match) total++;
+  });
+
+  return total;
+};
+
+/**
+ * Allow the given `arr` of globals.
+ *
+ * @param {Array} arr
+ * @return {Runner} for chaining
+ * @api public
+ */
+
+Runner.prototype.globals = function(arr){
+  if (0 == arguments.length) return this._globals;
+  debug('globals %j', arr);
+  utils.forEach(arr, function(arr){
+    this._globals.push(arr);
+  }, this);
+  return this;
+};
+
+/**
+ * Check for global variable leaks.
+ *
+ * @api private
+ */
+
+Runner.prototype.checkGlobals = function(test){
+  if (this.ignoreLeaks) return;
+  var ok = this._globals;
+  var globals = keys(global);
+  var isNode = process.kill;
+  var leaks;
+
+  // check length - 2 ('errno' and 'location' globals)
+  if (isNode && 1 == ok.length - globals.length) return
+  else if (2 == ok.length - globals.length) return;
+
+  leaks = filterLeaks(ok, globals);
+  this._globals = this._globals.concat(leaks);
+
+  if (leaks.length > 1) {
+    this.fail(test, new Error('global leaks detected: ' + leaks.join(', ') + ''));
+  } else if (leaks.length) {
+    this.fail(test, new Error('global leak detected: ' + leaks[0]));
+  }
+};
+
+/**
+ * Fail the given `test`.
+ *
+ * @param {Test} test
+ * @param {Error} err
+ * @api private
+ */
+
+Runner.prototype.fail = function(test, err){
+  ++this.failures;
+  test.state = 'failed';
+  if ('string' == typeof err) {
+    err = new Error('the string "' + err + '" was thrown, throw an Error :)');
+  }
+  this.emit('fail', test, err);
+};
+
+/**
+ * Fail the given `hook` with `err`.
+ *
+ * Hook failures (currently) hard-end due
+ * to that fact that a failing hook will
+ * surely cause subsequent tests to fail,
+ * causing jumbled reporting.
+ *
+ * @param {Hook} hook
+ * @param {Error} err
+ * @api private
+ */
+
+Runner.prototype.failHook = function(hook, err){
+  this.fail(hook, err);
+  this.emit('end');
+};
+
+/**
+ * Run hook `name` callbacks and then invoke `fn()`.
+ *
+ * @param {String} name
+ * @param {Function} function
+ * @api private
+ */
+
+Runner.prototype.hook = function(name, fn){
+  var suite = this.suite
+    , hooks = suite['_' + name]
+    , self = this
+    , timer;
+
+  function next(i) {
+    var hook = hooks[i];
+    if (!hook) return fn();
+    self.currentRunnable = hook;
+
+    self.emit('hook', hook);
+
+    hook.on('error', function(err){
+      self.failHook(hook, err);
+    });
+
+    hook.run(function(err){
+      hook.removeAllListeners('error');
+      var testError = hook.error();
+      if (testError) self.fail(self.test, testError);
+      if (err) return self.failHook(hook, err);
+      self.emit('hook end', hook);
+      next(++i);
+    });
+  }
+
+  process.nextTick(function(){
+    next(0);
+  });
+};
+
+/**
+ * Run hook `name` for the given array of `suites`
+ * in order, and callback `fn(err)`.
+ *
+ * @param {String} name
+ * @param {Array} suites
+ * @param {Function} fn
+ * @api private
+ */
+
+Runner.prototype.hooks = function(name, suites, fn){
+  var self = this
+    , orig = this.suite;
+
+  function next(suite) {
+    self.suite = suite;
+
+    if (!suite) {
+      self.suite = orig;
+      return fn();
+    }
+
+    self.hook(name, function(err){
+      if (err) {
+        self.suite = orig;
+        return fn(err);
+      }
+
+      next(suites.pop());
+    });
+  }
+
+  next(suites.pop());
+};
+
+/**
+ * Run hooks from the top level down.
+ *
+ * @param {String} name
+ * @param {Function} fn
+ * @api private
+ */
+
+Runner.prototype.hookUp = function(name, fn){
+  var suites = [this.suite].concat(this.parents()).reverse();
+  this.hooks(name, suites, fn);
+};
+
+/**
+ * Run hooks from the bottom up.
+ *
+ * @param {String} name
+ * @param {Function} fn
+ * @api private
+ */
+
+Runner.prototype.hookDown = function(name, fn){
+  var suites = [this.suite].concat(this.parents());
+  this.hooks(name, suites, fn);
+};
+
+/**
+ * Return an array of parent Suites from
+ * closest to furthest.
+ *
+ * @return {Array}
+ * @api private
+ */
+
+Runner.prototype.parents = function(){
+  var suite = this.suite
+    , suites = [];
+  while (suite = suite.parent) suites.push(suite);
+  return suites;
+};
+
+/**
+ * Run the current test and callback `fn(err)`.
+ *
+ * @param {Function} fn
+ * @api private
+ */
+
+Runner.prototype.runTest = function(fn){
+  var test = this.test
+    , self = this;
+
+  try {
+    test.on('error', function(err){
+      self.fail(test, err);
+    });
+    test.run(fn);
+  } catch (err) {
+    fn(err);
+  }
+};
+
+/**
+ * Run tests in the given `suite` and invoke
+ * the callback `fn()` when complete.
+ *
+ * @param {Suite} suite
+ * @param {Function} fn
+ * @api private
+ */
+
+Runner.prototype.runTests = function(suite, fn){
+  var self = this
+    , tests = suite.tests
+    , test;
+
+  function next(err) {
+    // if we bail after first err
+    if (self.failures && suite._bail) return fn();
+
+    // next test
+    test = tests.shift();
+
+    // all done
+    if (!test) return fn();
+
+    // grep
+    var match = self._grep.test(test.fullTitle());
+    if (self._invert) match = !match;
+    if (!match) return next();
+
+    // pending
+    if (test.pending) {
+      self.emit('pending', test);
+      self.emit('test end', test);
+      return next();
+    }
+
+    // execute test and hook(s)
+    self.emit('test', self.test = test);
+    self.hookDown('beforeEach', function(){
+      self.currentRunnable = self.test;
+      self.runTest(function(err){
+        test = self.test;
+
+        if (err) {
+          self.fail(test, err);
+          self.emit('test end', test);
+          return self.hookUp('afterEach', next);
+        }
+
+        test.state = 'passed';
+        self.emit('pass', test);
+        self.emit('test end', test);
+        self.hookUp('afterEach', next);
+      });
+    });
+  }
+
+  this.next = next;
+  next();
+};
+
+/**
+ * Run the given `suite` and invoke the
+ * callback `fn()` when complete.
+ *
+ * @param {Suite} suite
+ * @param {Function} fn
+ * @api private
+ */
+
+Runner.prototype.runSuite = function(suite, fn){
+  var total = this.grepTotal(suite)
+    , self = this
+    , i = 0;
+
+  debug('run suite %s', suite.fullTitle());
+
+  if (!total) return fn();
+
+  this.emit('suite', this.suite = suite);
+
+  function next() {
+    var curr = suite.suites[i++];
+    if (!curr) return done();
+    self.runSuite(curr, next);
+  }
+
+  function done() {
+    self.suite = suite;
+    self.hook('afterAll', function(){
+      self.emit('suite end', suite);
+      fn();
+    });
+  }
+
+  this.hook('beforeAll', function(){
+    self.runTests(suite, next);
+  });
+};
+
+/**
+ * Handle uncaught exceptions.
+ *
+ * @param {Error} err
+ * @api private
+ */
+
+Runner.prototype.uncaught = function(err){
+  debug('uncaught exception %s', err.message);
+  var runnable = this.currentRunnable;
+  if (!runnable || 'failed' == runnable.state) return;
+  runnable.clearTimeout();
+  err.uncaught = true;
+  this.fail(runnable, err);
+
+  // recover from test
+  if ('test' == runnable.type) {
+    this.emit('test end', runnable);
+    this.hookUp('afterEach', this.next);
+    return;
+  }
+
+  // bail on hooks
+  this.emit('end');
+};
+
+/**
+ * Run the root suite and invoke `fn(failures)`
+ * on completion.
+ *
+ * @param {Function} fn
+ * @return {Runner} for chaining
+ * @api public
+ */
+
+Runner.prototype.run = function(fn){
+  var self = this
+    , fn = fn || function(){};
+
+  debug('start');
+
+  // uncaught callback
+  function uncaught(err) {
+    self.uncaught(err);
+  }
+
+  // callback
+  this.on('end', function(){
+    debug('end');
+    process.removeListener('uncaughtException', uncaught);
+    fn(self.failures);
+  });
+
+  // run suites
+  this.emit('start');
+  this.runSuite(this.suite, function(){
+    debug('finished running');
+    self.emit('end');
+  });
+
+  // uncaught exception
+  process.on('uncaughtException', uncaught);
+
+  return this;
+};
+
+/**
+ * Filter leaks with the given globals flagged as `ok`.
+ *
+ * @param {Array} ok
+ * @param {Array} globals
+ * @return {Array}
+ * @api private
+ */
+
+function filterLeaks(ok, globals) {
+  return filter(globals, function(key){
+    var matched = filter(ok, function(ok){
+      if (~ok.indexOf('*')) return 0 == key.indexOf(ok.split('*')[0]);
+      return key == ok;
+    });
+    return matched.length == 0 && (!global.navigator || 'onerror' !== key);
+  });
+}
+
+}); // module: runner.js
+
+require.register("suite.js", function(module, exports, require){
+
+/**
+ * Module dependencies.
+ */
+
+var EventEmitter = require('browser/events').EventEmitter
+  , debug = require('browser/debug')('mocha:suite')
+  , milliseconds = require('./ms')
+  , utils = require('./utils')
+  , Hook = require('./hook');
+
+/**
+ * Expose `Suite`.
+ */
+
+exports = module.exports = Suite;
+
+/**
+ * Create a new `Suite` with the given `title`
+ * and parent `Suite`. When a suite with the
+ * same title is already present, that suite
+ * is returned to provide nicer reporter
+ * and more flexible meta-testing.
+ *
+ * @param {Suite} parent
+ * @param {String} title
+ * @return {Suite}
+ * @api public
+ */
+
+exports.create = function(parent, title){
+  var suite = new Suite(title, parent.ctx);
+  suite.parent = parent;
+  if (parent.pending) suite.pending = true;
+  title = suite.fullTitle();
+  parent.addSuite(suite);
+  return suite;
+};
+
+/**
+ * Initialize a new `Suite` with the given
+ * `title` and `ctx`.
+ *
+ * @param {String} title
+ * @param {Context} ctx
+ * @api private
+ */
+
+function Suite(title, ctx) {
+  this.title = title;
+  this.ctx = ctx;
+  this.suites = [];
+  this.tests = [];
+  this.pending = false;
+  this._beforeEach = [];
+  this._beforeAll = [];
+  this._afterEach = [];
+  this._afterAll = [];
+  this.root = !title;
+  this._timeout = 2000;
+  this._slow = 75;
+  this._bail = false;
+}
+
+/**
+ * Inherit from `EventEmitter.prototype`.
+ */
+
+Suite.prototype = new EventEmitter;
+Suite.prototype.constructor = Suite;
+
+
+/**
+ * Return a clone of this `Suite`.
+ *
+ * @return {Suite}
+ * @api private
+ */
+
+Suite.prototype.clone = function(){
+  var suite = new Suite(this.title);
+  debug('clone');
+  suite.ctx = this.ctx;
+  suite.timeout(this.timeout());
+  suite.slow(this.slow());
+  suite.bail(this.bail());
+  return suite;
+};
+
+/**
+ * Set timeout `ms` or short-hand such as "2s".
+ *
+ * @param {Number|String} ms
+ * @return {Suite|Number} for chaining
+ * @api private
+ */
+
+Suite.prototype.timeout = function(ms){
+  if (0 == arguments.length) return this._timeout;
+  if ('string' == typeof ms) ms = milliseconds(ms);
+  debug('timeout %d', ms);
+  this._timeout = parseInt(ms, 10);
+  return this;
+};
+
+/**
+ * Set slow `ms` or short-hand such as "2s".
+ *
+ * @param {Number|String} ms
+ * @return {Suite|Number} for chaining
+ * @api private
+ */
+
+Suite.prototype.slow = function(ms){
+  if (0 === arguments.length) return this._slow;
+  if ('string' == typeof ms) ms = milliseconds(ms);
+  debug('slow %d', ms);
+  this._slow = ms;
+  return this;
+};
+
+/**
+ * Sets whether to bail after first error.
+ *
+ * @parma {Boolean} bail
+ * @return {Suite|Number} for chaining
+ * @api private
+ */
+
+Suite.prototype.bail = function(bail){
+  if (0 == arguments.length) return this._bail;
+  debug('bail %s', bail);
+  this._bail = bail;
+  return this;
+};
+
+/**
+ * Run `fn(test[, done])` before running tests.
+ *
+ * @param {Function} fn
+ * @return {Suite} for chaining
+ * @api private
+ */
+
+Suite.prototype.beforeAll = function(fn){
+  if (this.pending) return this;
+  var hook = new Hook('"before all" hook', fn);
+  hook.parent = this;
+  hook.timeout(this.timeout());
+  hook.slow(this.slow());
+  hook.ctx = this.ctx;
+  this._beforeAll.push(hook);
+  this.emit('beforeAll', hook);
+  return this;
+};
+
+/**
+ * Run `fn(test[, done])` after running tests.
+ *
+ * @param {Function} fn
+ * @return {Suite} for chaining
+ * @api private
+ */
+
+Suite.prototype.afterAll = function(fn){
+  if (this.pending) return this;
+  var hook = new Hook('"after all" hook', fn);
+  hook.parent = this;
+  hook.timeout(this.timeout());
+  hook.slow(this.slow());
+  hook.ctx = this.ctx;
+  this._afterAll.push(hook);
+  this.emit('afterAll', hook);
+  return this;
+};
+
+/**
+ * Run `fn(test[, done])` before each test case.
+ *
+ * @param {Function} fn
+ * @return {Suite} for chaining
+ * @api private
+ */
+
+Suite.prototype.beforeEach = function(fn){
+  if (this.pending) return this;
+  var hook = new Hook('"before each" hook', fn);
+  hook.parent = this;
+  hook.timeout(this.timeout());
+  hook.slow(this.slow());
+  hook.ctx = this.ctx;
+  this._beforeEach.push(hook);
+  this.emit('beforeEach', hook);
+  return this;
+};
+
+/**
+ * Run `fn(test[, done])` after each test case.
+ *
+ * @param {Function} fn
+ * @return {Suite} for chaining
+ * @api private
+ */
+
+Suite.prototype.afterEach = function(fn){
+  if (this.pending) return this;
+  var hook = new Hook('"after each" hook', fn);
+  hook.parent = this;
+  hook.timeout(this.timeout());
+  hook.slow(this.slow());
+  hook.ctx = this.ctx;
+  this._afterEach.push(hook);
+  this.emit('afterEach', hook);
+  return this;
+};
+
+/**
+ * Add a test `suite`.
+ *
+ * @param {Suite} suite
+ * @return {Suite} for chaining
+ * @api private
+ */
+
+Suite.prototype.addSuite = function(suite){
+  suite.parent = this;
+  suite.timeout(this.timeout());
+  suite.slow(this.slow());
+  suite.bail(this.bail());
+  this.suites.push(suite);
+  this.emit('suite', suite);
+  return this;
+};
+
+/**
+ * Add a `test` to this suite.
+ *
+ * @param {Test} test
+ * @return {Suite} for chaining
+ * @api private
+ */
+
+Suite.prototype.addTest = function(test){
+  test.parent = this;
+  test.timeout(this.timeout());
+  test.slow(this.slow());
+  test.ctx = this.ctx;
+  this.tests.push(test);
+  this.emit('test', test);
+  return this;
+};
+
+/**
+ * Return the full title generated by recursively
+ * concatenating the parent's full title.
+ *
+ * @return {String}
+ * @api public
+ */
+
+Suite.prototype.fullTitle = function(){
+  if (this.parent) {
+    var full = this.parent.fullTitle();
+    if (full) return full + ' ' + this.title;
+  }
+  return this.title;
+};
+
+/**
+ * Return the total number of tests.
+ *
+ * @return {Number}
+ * @api public
+ */
+
+Suite.prototype.total = function(){
+  return utils.reduce(this.suites, function(sum, suite){
+    return sum + suite.total();
+  }, 0) + this.tests.length;
+};
+
+/**
+ * Iterates through each suite recursively to find
+ * all tests. Applies a function in the format
+ * `fn(test)`.
+ *
+ * @param {Function} fn
+ * @return {Suite}
+ * @api private
+ */
+
+Suite.prototype.eachTest = function(fn){
+  utils.forEach(this.tests, fn);
+  utils.forEach(this.suites, function(suite){
+    suite.eachTest(fn);
+  });
+  return this;
+};
+
+}); // module: suite.js
+
+require.register("test.js", function(module, exports, require){
+
+/**
+ * Module dependencies.
+ */
+
+var Runnable = require('./runnable');
+
+/**
+ * Expose `Test`.
+ */
+
+module.exports = Test;
+
+/**
+ * Initialize a new `Test` with the given `title` and callback `fn`.
+ *
+ * @param {String} title
+ * @param {Function} fn
+ * @api private
+ */
+
+function Test(title, fn) {
+  Runnable.call(this, title, fn);
+  this.pending = !fn;
+  this.type = 'test';
+}
+
+/**
+ * Inherit from `Runnable.prototype`.
+ */
+
+Test.prototype = new Runnable;
+Test.prototype.constructor = Test;
+
+
+}); // module: test.js
+
+require.register("utils.js", function(module, exports, require){
+
+/**
+ * Module dependencies.
+ */
+
+var fs = require('browser/fs')
+  , path = require('browser/path')
+  , join = path.join
+  , debug = require('browser/debug')('mocha:watch');
+
+/**
+ * Ignored directories.
+ */
+
+var ignore = ['node_modules', '.git'];
+
+/**
+ * Escape special characters in the given string of html.
+ *
+ * @param  {String} html
+ * @return {String}
+ * @api private
+ */
+
+exports.escape = function(html){
+  return String(html)
+    .replace(/&/g, '&amp;')
+    .replace(/"/g, '&quot;')
+    .replace(/</g, '&lt;')
+    .replace(/>/g, '&gt;');
+};
+
+/**
+ * Array#forEach (<=IE8)
+ *
+ * @param {Array} array
+ * @param {Function} fn
+ * @param {Object} scope
+ * @api private
+ */
+
+exports.forEach = function(arr, fn, scope){
+  for (var i = 0, l = arr.length; i < l; i++)
+    fn.call(scope, arr[i], i);
+};
+
+/**
+ * Array#indexOf (<=IE8)
+ *
+ * @parma {Array} arr
+ * @param {Object} obj to find index of
+ * @param {Number} start
+ * @api private
+ */
+
+exports.indexOf = function(arr, obj, start){
+  for (var i = start || 0, l = arr.length; i < l; i++) {
+    if (arr[i] === obj)
+      return i;
+  }
+  return -1;
+};
+
+/**
+ * Array#reduce (<=IE8)
+ * 
+ * @param {Array} array
+ * @param {Function} fn
+ * @param {Object} initial value
+ * @api private
+ */
+
+exports.reduce = function(arr, fn, val){
+  var rval = val;
+
+  for (var i = 0, l = arr.length; i < l; i++) {
+    rval = fn(rval, arr[i], i, arr);
+  }
+
+  return rval;
+};
+
+/**
+ * Array#filter (<=IE8)
+ *
+ * @param {Array} array
+ * @param {Function} fn
+ * @api private
+ */
+
+exports.filter = function(arr, fn){
+  var ret = [];
+
+  for (var i = 0, l = arr.length; i < l; i++) {
+    var val = arr[i];
+    if (fn(val, i, arr)) ret.push(val);
+  }
+
+  return ret;
+};
+
+/**
+ * Object.keys (<=IE8)
+ *
+ * @param {Object} obj
+ * @return {Array} keys
+ * @api private
+ */
+
+exports.keys = Object.keys || function(obj) {
+  var keys = []
+    , has = Object.prototype.hasOwnProperty // for `window` on <=IE8
+
+  for (var key in obj) {
+    if (has.call(obj, key)) {
+      keys.push(key);
+    }
+  }
+
+  return keys;
+};
+
+/**
+ * Watch the given `files` for changes
+ * and invoke `fn(file)` on modification.
+ *
+ * @param {Array} files
+ * @param {Function} fn
+ * @api private
+ */
+
+exports.watch = function(files, fn){
+  var options = { interval: 100 };
+  files.forEach(function(file){
+    debug('file %s', file);
+    fs.watchFile(file, options, function(curr, prev){
+      if (prev.mtime < curr.mtime) fn(file);
+    });
+  });
+};
+
+/**
+ * Ignored files.
+ */
+
+function ignored(path){
+  return !~ignore.indexOf(path);
+}
+
+/**
+ * Lookup files in the given `dir`.
+ *
+ * @return {Array}
+ * @api private
+ */
+
+exports.files = function(dir, ret){
+  ret = ret || [];
+
+  fs.readdirSync(dir)
+  .filter(ignored)
+  .forEach(function(path){
+    path = join(dir, path);
+    if (fs.statSync(path).isDirectory()) {
+      exports.files(path, ret);
+    } else if (path.match(/\.(js|coffee)$/)) {
+      ret.push(path);
+    }
+  });
+
+  return ret;
+};
+
+/**
+ * Compute a slug from the given `str`.
+ *
+ * @param {String} str
+ * @return {String}
+ * @api private
+ */
+
+exports.slug = function(str){
+  return str
+    .toLowerCase()
+    .replace(/ +/g, '-')
+    .replace(/[^-\w]/g, '');
+};
+
+/**
+ * Strip the function definition from `str`,
+ * and re-indent for pre whitespace.
+ */
+
+exports.clean = function(str) {
+  str = str
+    .replace(/^function *\(.*\) *{/, '')
+    .replace(/\s+\}$/, '');
+
+  var spaces = str.match(/^\n?( *)/)[1].length
+    , re = new RegExp('^ {' + spaces + '}', 'gm');
+
+  str = str.replace(re, '');
+
+  return exports.trim(str);
+};
+
+/**
+ * Escape regular expression characters in `str`.
+ *
+ * @param {String} str
+ * @return {String}
+ * @api private
+ */
+
+exports.escapeRegexp = function(str){
+  return str.replace(/[-\\^$*+?.()|[\]{}]/g, "\\$&");
+};
+
+/**
+ * Trim the given `str`.
+ *
+ * @param {String} str
+ * @return {String}
+ * @api private
+ */
+
+exports.trim = function(str){
+  return str.replace(/^\s+|\s+$/g, '');
+};
+
+/**
+ * Parse the given `qs`.
+ *
+ * @param {String} qs
+ * @return {Object}
+ * @api private
+ */
+
+exports.parseQuery = function(qs){
+  return exports.reduce(qs.replace('?', '').split('&'), function(obj, pair){
+    var i = pair.indexOf('=')
+      , key = pair.slice(0, i)
+      , val = pair.slice(++i);
+
+    obj[key] = decodeURIComponent(val);
+    return obj;
+  }, {});
+};
+
+/**
+ * Highlight the given string of `js`.
+ *
+ * @param {String} js
+ * @return {String}
+ * @api private
+ */
+
+function highlight(js) {
+  return js
+    .replace(/</g, '&lt;')
+    .replace(/>/g, '&gt;')
+    .replace(/\/\/(.*)/gm, '<span class="comment">//$1</span>')
+    .replace(/('.*?')/gm, '<span class="string">$1</span>')
+    .replace(/(\d+\.\d+)/gm, '<span class="number">$1</span>')
+    .replace(/(\d+)/gm, '<span class="number">$1</span>')
+    .replace(/\bnew *(\w+)/gm, '<span class="keyword">new</span> <span class="init">$1</span>')
+    .replace(/\b(function|new|throw|return|var|if|else)\b/gm, '<span class="keyword">$1</span>')
+}
+
+/**
+ * Highlight the contents of tag `name`.
+ *
+ * @param {String} name
+ * @api private
+ */
+
+exports.highlightTags = function(name) {
+  var code = document.getElementsByTagName(name);
+  for (var i = 0, len = code.length; i < len; ++i) {
+    code[i].innerHTML = highlight(code[i].innerHTML);
+  }
+};
+
+}); // module: utils.js
+/**
+ * Node shims.
+ *
+ * These are meant only to allow
+ * mocha.js to run untouched, not
+ * to allow running node code in
+ * the browser.
+ */
+
+process = {};
+process.exit = function(status){};
+process.stdout = {};
+global = window;
+
+/**
+ * next tick implementation.
+ */
+
+process.nextTick = (function(){
+  // postMessage behaves badly on IE8
+  if (window.ActiveXObject || !window.postMessage) {
+    return function(fn){ fn() };
+  }
+
+  // based on setZeroTimeout by David Baron
+  // - http://dbaron.org/log/20100309-faster-timeouts
+  var timeouts = []
+    , name = 'mocha-zero-timeout'
+
+  window.addEventListener('message', function(e){
+    if (e.source == window && e.data == name) {
+      if (e.stopPropagation) e.stopPropagation();
+      if (timeouts.length) timeouts.shift()();
+    }
+  }, true);
+
+  return function(fn){
+    timeouts.push(fn);
+    window.postMessage(name, '*');
+  }
+})();
+
+/**
+ * Remove uncaughtException listener.
+ */
+
+process.removeListener = function(e){
+  if ('uncaughtException' == e) {
+    window.onerror = null;
+  }
+};
+
+/**
+ * Implements uncaughtException listener.
+ */
+
+process.on = function(e, fn){
+  if ('uncaughtException' == e) {
+    window.onerror = fn;
+  }
+};
+
+// boot
+;(function(){
+
+  /**
+   * Expose mocha.
+   */
+
+  var Mocha = window.Mocha = require('mocha'),
+      mocha = window.mocha = new Mocha({ reporter: 'html' });
+
+  /**
+   * Override ui to ensure that the ui functions are initialized.
+   * Normally this would happen in Mocha.prototype.loadFiles.
+   */
+
+  mocha.ui = function(ui){
+    Mocha.prototype.ui.call(this, ui);
+    this.suite.emit('pre-require', window, null, this);
+    return this;
+  };
+
+  /**
+   * Setup mocha with the given setting options.
+   */
+
+  mocha.setup = function(opts){
+    if ('string' == typeof opts) opts = { ui: opts };
+    for (var opt in opts) this[opt](opts[opt]);
+    return this;
+  };
+
+  /**
+   * Run mocha, returning the Runner.
+   */
+
+  mocha.run = function(fn){
+    var options = mocha.options;
+    mocha.globals('location');
+
+    //var query = Mocha.utils.parseQuery(window.location.search || '');
+    //if (query.grep) mocha.grep(query.grep);
+
+    return Mocha.prototype.run.call(mocha, function(){
+      Mocha.utils.highlightTags('code');
+      if (fn) fn();
+    });
+  };
+})();
+})();
\ No newline at end of file
diff --git a/tests/frontend/lib/sendkeys.js b/tests/frontend/lib/sendkeys.js
new file mode 100644
index 00000000..9170fe7e
--- /dev/null
+++ b/tests/frontend/lib/sendkeys.js
@@ -0,0 +1,467 @@
+// Cross-broswer implementation of text ranges and selections
+// documentation: http://bililite.com/blog/2011/01/11/cross-browser-.and-selections/
+// Version: 1.1
+// Copyright (c) 2010 Daniel Wachsstock
+// MIT license:
+// Permission is hereby granted, free of charge, to any person
+// obtaining a copy of this software and associated documentation
+// files (the "Software"), to deal in the Software without
+// restriction, including without limitation the rights to use,
+// copy, modify, merge, publish, distribute, sublicense, and/or sell
+// copies of the Software, and to permit persons to whom the
+// Software is furnished to do so, subject to the following
+// conditions:
+
+// The above copyright notice and this permission notice shall be
+// included in all copies or substantial portions of the Software.
+
+// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+// EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
+// OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+// NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
+// HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
+// WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
+// FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
+// OTHER DEALINGS IN THE SOFTWARE.
+
+(function($){
+
+bililiteRange = function(el, debug){
+	var ret;
+	if (debug){
+		ret = new NothingRange(); // Easier to force it to use the no-selection type than to try to find an old browser
+	}else if (document.selection && !document.addEventListener){
+		// Internet Explorer 8 and lower
+		ret = new IERange();
+	}else if (window.getSelection && el.setSelectionRange){
+		// Standards. Element is an input or textarea 
+		ret = new InputRange();
+	}else if (window.getSelection){
+		// Standards, with any other kind of element
+		ret = new W3CRange()
+	}else{
+		// doesn't support selection
+		ret = new NothingRange();
+	}
+	ret._el = el;
+	ret._doc = el.ownerDocument;
+	ret._win = 'defaultView' in ret._doc ? ret._doc.defaultView : ret._doc.parentWindow;
+	ret._textProp = textProp(el);
+	ret._bounds = [0, ret.length()];
+	return ret;
+}
+
+function textProp(el){
+	// returns the property that contains the text of the element
+	if (typeof el.value != 'undefined') return 'value';
+	if (typeof el.text != 'undefined') return 'text';
+	if (typeof el.textContent != 'undefined') return 'textContent';
+	return 'innerText';
+}
+
+// base class
+function Range(){}
+Range.prototype = {
+	length: function() {
+		return this._el[this._textProp].replace(/\r/g, '').length; // need to correct for IE's CrLf weirdness
+	},
+	bounds: function(s){
+		if (s === 'all'){
+			this._bounds = [0, this.length()];
+		}else if (s === 'start'){
+			this._bounds = [0, 0];
+		}else if (s === 'end'){
+			this._bounds = [this.length(), this.length()];
+		}else if (s === 'selection'){
+			this.bounds ('all'); // first select the whole thing for constraining
+			this._bounds = this._nativeSelection();
+		}else if (s){
+			this._bounds = s; // don't error check now; the element may change at any moment, so constrain it when we need it.
+		}else{
+			var b = [
+				Math.max(0, Math.min (this.length(), this._bounds[0])),
+				Math.max(0, Math.min (this.length(), this._bounds[1]))
+			];
+			return b; // need to constrain it to fit
+		}
+		return this; // allow for chaining
+	},
+	select: function(){
+		this._nativeSelect(this._nativeRange(this.bounds()));
+		return this; // allow for chaining
+	},
+	text: function(text, select){
+		if (arguments.length){
+			this._nativeSetText(text, this._nativeRange(this.bounds()));
+			if (select == 'start'){
+				this.bounds ([this._bounds[0], this._bounds[0]]);
+				this.select();
+			}else if (select == 'end'){
+				this.bounds ([this._bounds[0]+text.length, this._bounds[0]+text.length]);
+				this.select();
+			}else if (select == 'all'){
+				this.bounds ([this._bounds[0], this._bounds[0]+text.length]);
+				this.select();
+			}
+			return this; // allow for chaining
+		}else{
+			return this._nativeGetText(this._nativeRange(this.bounds()));
+		}
+	},
+	insertEOL: function (){
+		this._nativeEOL();
+		this._bounds = [this._bounds[0]+1, this._bounds[0]+1]; // move past the EOL marker
+		return this;
+	}
+};
+
+
+function IERange(){}
+IERange.prototype = new Range();
+IERange.prototype._nativeRange = function (bounds){
+	var rng;
+	if (this._el.tagName == 'INPUT'){
+		// IE 8 is very inconsistent; textareas have createTextRange but it doesn't work
+		rng = this._el.createTextRange();
+	}else{
+		rng = this._doc.body.createTextRange ();
+		rng.moveToElementText(this._el);
+	}
+	if (bounds){
+		if (bounds[1] < 0) bounds[1] = 0; // IE tends to run elements out of bounds
+		if (bounds[0] > this.length()) bounds[0] = this.length();
+		if (bounds[1] < rng.text.replace(/\r/g, '').length){ // correct for IE's CrLf wierdness
+			// block-display elements have an invisible, uncounted end of element marker, so we move an extra one and use the current length of the range
+			rng.moveEnd ('character', -1);
+			rng.moveEnd ('character', bounds[1]-rng.text.replace(/\r/g, '').length);
+		}
+		if (bounds[0] > 0) rng.moveStart('character', bounds[0]);
+	}
+	return rng;					
+};
+IERange.prototype._nativeSelect = function (rng){
+	rng.select();
+};
+IERange.prototype._nativeSelection = function (){
+	// returns [start, end] for the selection constrained to be in element
+	var rng = this._nativeRange(); // range of the element to constrain to
+	var len = this.length();
+	if (this._doc.selection.type != 'Text') return [0,0]; // append to the end
+	var sel = this._doc.selection.createRange();
+	try{
+		return [
+			iestart(sel, rng),
+			ieend (sel, rng)
+		];
+	}catch (e){
+		// IE gets upset sometimes about comparing text to input elements, but the selections cannot overlap, so make a best guess
+		return (sel.parentElement().sourceIndex < this._el.sourceIndex) ? [0,0] : [len, len];
+	}
+};
+IERange.prototype._nativeGetText = function (rng){
+	return rng.text.replace(/\r/g, ''); // correct for IE's CrLf weirdness
+};
+IERange.prototype._nativeSetText = function (text, rng){
+	rng.text = text;
+};
+IERange.prototype._nativeEOL = function(){
+	if (typeof this._el.value != 'undefined'){
+		this.text('\n'); // for input and textarea, insert it straight
+	}else{
+		this._nativeRange(this.bounds()).pasteHTML('<br/>');
+	}
+};
+// IE internals
+function iestart(rng, constraint){
+	// returns the position (in character) of the start of rng within constraint. If it's not in constraint, returns 0 if it's before, length if it's after
+	var len = constraint.text.replace(/\r/g, '').length; // correct for IE's CrLf wierdness
+	if (rng.compareEndPoints ('StartToStart', constraint) <= 0) return 0; // at or before the beginning
+	if (rng.compareEndPoints ('StartToEnd', constraint) >= 0) return len;
+	for (var i = 0; rng.compareEndPoints ('StartToStart', constraint) > 0; ++i, rng.moveStart('character', -1));
+	return i;
+}
+function ieend (rng, constraint){
+	// returns the position (in character) of the end of rng within constraint. If it's not in constraint, returns 0 if it's before, length if it's after
+	var len = constraint.text.replace(/\r/g, '').length; // correct for IE's CrLf wierdness
+	if (rng.compareEndPoints ('EndToEnd', constraint) >= 0) return len; // at or after the end
+	if (rng.compareEndPoints ('EndToStart', constraint) <= 0) return 0;
+	for (var i = 0; rng.compareEndPoints ('EndToStart', constraint) > 0; ++i, rng.moveEnd('character', -1));
+	return i;
+}
+
+// an input element in a standards document. "Native Range" is just the bounds array
+function InputRange(){}
+InputRange.prototype = new Range();
+InputRange.prototype._nativeRange = function(bounds) {
+	return bounds || [0, this.length()];
+};
+InputRange.prototype._nativeSelect = function (rng){
+	this._el.setSelectionRange(rng[0], rng[1]);
+};
+InputRange.prototype._nativeSelection = function(){
+	return [this._el.selectionStart, this._el.selectionEnd];
+};
+InputRange.prototype._nativeGetText = function(rng){
+	return this._el.value.substring(rng[0], rng[1]);
+};
+InputRange.prototype._nativeSetText = function(text, rng){
+	var val = this._el.value;
+	this._el.value = val.substring(0, rng[0]) + text + val.substring(rng[1]);
+};
+InputRange.prototype._nativeEOL = function(){
+	this.text('\n');
+};
+
+function W3CRange(){}
+W3CRange.prototype = new Range();
+W3CRange.prototype._nativeRange = function (bounds){
+	var rng = this._doc.createRange();
+	rng.selectNodeContents(this._el);
+	if (bounds){
+		w3cmoveBoundary (rng, bounds[0], true, this._el);
+		rng.collapse (true);
+		w3cmoveBoundary (rng, bounds[1]-bounds[0], false, this._el);
+	}
+	return rng;					
+};
+W3CRange.prototype._nativeSelect = function (rng){
+	this._win.getSelection().removeAllRanges();
+	this._win.getSelection().addRange (rng);
+};
+W3CRange.prototype._nativeSelection = function (){
+		// returns [start, end] for the selection constrained to be in element
+		var rng = this._nativeRange(); // range of the element to constrain to
+		if (this._win.getSelection().rangeCount == 0) return [this.length(), this.length()]; // append to the end
+		var sel = this._win.getSelection().getRangeAt(0);
+		return [
+			w3cstart(sel, rng),
+			w3cend (sel, rng)
+		];
+	}
+W3CRange.prototype._nativeGetText = function (rng){
+	return rng.toString();
+};
+W3CRange.prototype._nativeSetText = function (text, rng){
+	rng.deleteContents();
+	rng.insertNode (this._doc.createTextNode(text));
+	this._el.normalize(); // merge the text with the surrounding text
+};
+W3CRange.prototype._nativeEOL = function(){
+	var rng = this._nativeRange(this.bounds());
+	rng.deleteContents();
+	var br = this._doc.createElement('br');
+	br.setAttribute ('_moz_dirty', ''); // for Firefox
+	rng.insertNode (br);
+	rng.insertNode (this._doc.createTextNode('\n'));
+	rng.collapse (false);
+};
+// W3C internals
+function nextnode (node, root){
+	//  in-order traversal
+	// we've already visited node, so get kids then siblings
+	if (node.firstChild) return node.firstChild;
+	if (node.nextSibling) return node.nextSibling;
+	if (node===root) return null;
+	while (node.parentNode){
+		// get uncles
+		node = node.parentNode;
+		if (node == root) return null;
+		if (node.nextSibling) return node.nextSibling;
+	}
+	return null;
+}
+function w3cmoveBoundary (rng, n, bStart, el){
+	// move the boundary (bStart == true ? start : end) n characters forward, up to the end of element el. Forward only!
+	// if the start is moved after the end, then an exception is raised
+	if (n <= 0) return;
+	var node = rng[bStart ? 'startContainer' : 'endContainer'];
+	if (node.nodeType == 3){
+	  // we may be starting somewhere into the text
+	  n += rng[bStart ? 'startOffset' : 'endOffset'];
+	}
+	while (node){
+		if (node.nodeType == 3){
+			if (n <= node.nodeValue.length){
+				rng[bStart ? 'setStart' : 'setEnd'](node, n);
+				// special case: if we end next to a <br>, include that node.
+				if (n == node.nodeValue.length){
+					// skip past zero-length text nodes
+					for (var next = nextnode (node, el); next && next.nodeType==3 && next.nodeValue.length == 0; next = nextnode(next, el)){
+						rng[bStart ? 'setStartAfter' : 'setEndAfter'](next);
+					}
+					if (next && next.nodeType == 1 && next.nodeName == "BR") rng[bStart ? 'setStartAfter' : 'setEndAfter'](next);
+				}
+				return;
+			}else{
+				rng[bStart ? 'setStartAfter' : 'setEndAfter'](node); // skip past this one
+				n -= node.nodeValue.length; // and eat these characters
+			}
+		}
+		node = nextnode (node, el);
+	}
+}
+var     START_TO_START                 = 0; // from the w3c definitions
+var     START_TO_END                   = 1;
+var     END_TO_END                     = 2;
+var     END_TO_START                   = 3;
+// from the Mozilla documentation, for range.compareBoundaryPoints(how, sourceRange)
+// -1, 0, or 1, indicating whether the corresponding boundary-point of range is respectively before, equal to, or after the corresponding boundary-point of sourceRange. 
+    // * Range.END_TO_END compares the end boundary-point of sourceRange to the end boundary-point of range.
+    // * Range.END_TO_START compares the end boundary-point of sourceRange to the start boundary-point of range.
+    // * Range.START_TO_END compares the start boundary-point of sourceRange to the end boundary-point of range.
+    // * Range.START_TO_START compares the start boundary-point of sourceRange to the start boundary-point of range. 
+function w3cstart(rng, constraint){
+	if (rng.compareBoundaryPoints (START_TO_START, constraint) <= 0) return 0; // at or before the beginning
+	if (rng.compareBoundaryPoints (END_TO_START, constraint) >= 0) return constraint.toString().length;
+	rng = rng.cloneRange(); // don't change the original
+	rng.setEnd (constraint.endContainer, constraint.endOffset); // they now end at the same place
+	return constraint.toString().length - rng.toString().length;
+}
+function w3cend (rng, constraint){
+	if (rng.compareBoundaryPoints (END_TO_END, constraint) >= 0) return constraint.toString().length; // at or after the end
+	if (rng.compareBoundaryPoints (START_TO_END, constraint) <= 0) return 0;
+	rng = rng.cloneRange(); // don't change the original
+	rng.setStart (constraint.startContainer, constraint.startOffset); // they now start at the same place
+	return rng.toString().length;
+}
+
+function NothingRange(){}
+NothingRange.prototype = new Range();
+NothingRange.prototype._nativeRange = function(bounds) {
+	return bounds || [0,this.length()];
+};
+NothingRange.prototype._nativeSelect = function (rng){ // do nothing
+};
+NothingRange.prototype._nativeSelection = function(){
+	return [0,0];
+};
+NothingRange.prototype._nativeGetText = function (rng){
+	return this._el[this._textProp].substring(rng[0], rng[1]);
+};
+NothingRange.prototype._nativeSetText = function (text, rng){
+	var val = this._el[this._textProp];
+	this._el[this._textProp] = val.substring(0, rng[0]) + text + val.substring(rng[1]);
+};
+NothingRange.prototype._nativeEOL = function(){
+	this.text('\n');
+};
+
+})(jQuery);
+
+// insert characters in a textarea or text input field
+// special characters are enclosed in {}; use {{} for the { character itself
+// documentation: http://bililite.com/blog/2008/08/20/the-fnsendkeys-plugin/
+// Version: 2.0
+// Copyright (c) 2010 Daniel Wachsstock
+// MIT license:
+// Permission is hereby granted, free of charge, to any person
+// obtaining a copy of this software and associated documentation
+// files (the "Software"), to deal in the Software without
+// restriction, including without limitation the rights to use,
+// copy, modify, merge, publish, distribute, sublicense, and/or sell
+// copies of the Software, and to permit persons to whom the
+// Software is furnished to do so, subject to the following
+// conditions:
+
+// The above copyright notice and this permission notice shall be
+// included in all copies or substantial portions of the Software.
+
+// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+// EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
+// OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+// NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
+// HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
+// WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
+// FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
+// OTHER DEALINGS IN THE SOFTWARE.
+
+(function($){
+
+$.fn.sendkeys = function (x, opts){
+	return this.each( function(){
+		var localkeys = $.extend({}, opts, $(this).data('sendkeys')); // allow for element-specific key functions
+		// most elements to not keep track of their selection when they lose focus, so we have to do it for them
+		var rng = $.data (this, 'sendkeys.selection');
+		if (!rng){
+			rng = bililiteRange(this).bounds('selection');
+			$.data(this, 'sendkeys.selection', rng);
+			$(this).bind('mouseup.sendkeys', function(){
+				// we have to update the saved range. The routines here update the bounds with each press, but actual keypresses and mouseclicks do not
+				$.data(this, 'sendkeys.selection').bounds('selection');
+			}).bind('keyup.sendkeys', function(evt){
+				// restore the selection if we got here with a tab (a click should select what was clicked on)
+				if (evt.which == 9){
+					// there's a flash of selection when we restore the focus, but I don't know how to avoid that.
+					$.data(this, 'sendkeys.selection').select();
+				}else{
+					$.data(this, 'sendkeys.selection').bounds('selection');
+				}	
+			});
+		}
+		this.focus();
+		if (typeof x === 'undefined') return; // no string, so we just set up the event handlers
+		$.data(this, 'sendkeys.originalText', rng.text());
+		x.replace(/\n/g, '{enter}'). // turn line feeds into explicit break insertions
+		  replace(/{[^}]*}|[^{]+/g, function(s){
+				(localkeys[s] || $.fn.sendkeys.defaults[s] || $.fn.sendkeys.defaults.simplechar)(rng, s);
+		  });
+		$(this).trigger({type: 'sendkeys', which: x});
+	});
+}; // sendkeys
+
+
+// add the functions publicly so they can be overridden
+$.fn.sendkeys.defaults = {
+	simplechar: function (rng, s){
+		rng.text(s, 'end');
+		for (var i =0; i < s.length; ++i){
+			var x = s.charCodeAt(i);
+			// a bit of cheating: rng._el is the element associated with rng.
+			$(rng._el).trigger({type: 'keypress', keyCode: x, which: x, charCode: x});
+		}
+	},
+	'{{}': function (rng){
+		$.fn.sendkeys.defaults.simplechar (rng, '{')
+	},
+	'{enter}': function (rng){
+		rng.insertEOL();
+		rng.select();
+		var x = '\n'.charCodeAt(0);
+		$(rng._el).trigger({type: 'keypress', keyCode: x, which: x, charCode: x});
+	},
+	'{backspace}': function (rng){
+		var b = rng.bounds();
+		if (b[0] == b[1]) rng.bounds([b[0]-1, b[0]]); // no characters selected; it's just an insertion point. Remove the previous character
+		rng.text('', 'end'); // delete the characters and update the selection
+	},
+	'{del}': function (rng){
+		var b = rng.bounds();
+		if (b[0] == b[1]) rng.bounds([b[0], b[0]+1]); // no characters selected; it's just an insertion point. Remove the next character
+		rng.text('', 'end'); // delete the characters and update the selection
+	},
+	'{rightarrow}':  function (rng){
+		var b = rng.bounds();
+		if (b[0] == b[1]) ++b[1]; // no characters selected; it's just an insertion point. Move to the right
+		rng.bounds([b[1], b[1]]).select();
+	},
+	'{leftarrow}': function (rng){
+		var b = rng.bounds();
+		if (b[0] == b[1]) --b[0]; // no characters selected; it's just an insertion point. Move to the left
+		rng.bounds([b[0], b[0]]).select();
+	},
+	'{selectall}' : function (rng){
+		rng.bounds('all').select();
+	},
+	'{selection}': function (rng){
+		$.fn.sendkeys.defaults.simplechar(rng, $.data(rng._el, 'sendkeys.originalText'));
+	},
+	'{mark}' : function (rng){
+		var bounds = rng.bounds();
+		$(rng._el).one('sendkeys', function(){
+			// set up the event listener to change the selection after the sendkeys is done
+			rng.bounds(bounds).select();
+		});
+	}
+};
+
+})(jQuery)
diff --git a/tests/frontend/lib/underscore.js b/tests/frontend/lib/underscore.js
new file mode 100644
index 00000000..1ebe2671
--- /dev/null
+++ b/tests/frontend/lib/underscore.js
@@ -0,0 +1,1200 @@
+//     Underscore.js 1.4.2
+//     http://underscorejs.org
+//     (c) 2009-2012 Jeremy Ashkenas, DocumentCloud Inc.
+//     Underscore may be freely distributed under the MIT license.
+
+(function() {
+
+  // Baseline setup
+  // --------------
+
+  // Establish the root object, `window` in the browser, or `global` on the server.
+  var root = this;
+
+  // Save the previous value of the `_` variable.
+  var previousUnderscore = root._;
+
+  // Establish the object that gets returned to break out of a loop iteration.
+  var breaker = {};
+
+  // Save bytes in the minified (but not gzipped) version:
+  var ArrayProto = Array.prototype, ObjProto = Object.prototype, FuncProto = Function.prototype;
+
+  // Create quick reference variables for speed access to core prototypes.
+  var push             = ArrayProto.push,
+      slice            = ArrayProto.slice,
+      concat           = ArrayProto.concat,
+      unshift          = ArrayProto.unshift,
+      toString         = ObjProto.toString,
+      hasOwnProperty   = ObjProto.hasOwnProperty;
+
+  // All **ECMAScript 5** native function implementations that we hope to use
+  // are declared here.
+  var
+    nativeForEach      = ArrayProto.forEach,
+    nativeMap          = ArrayProto.map,
+    nativeReduce       = ArrayProto.reduce,
+    nativeReduceRight  = ArrayProto.reduceRight,
+    nativeFilter       = ArrayProto.filter,
+    nativeEvery        = ArrayProto.every,
+    nativeSome         = ArrayProto.some,
+    nativeIndexOf      = ArrayProto.indexOf,
+    nativeLastIndexOf  = ArrayProto.lastIndexOf,
+    nativeIsArray      = Array.isArray,
+    nativeKeys         = Object.keys,
+    nativeBind         = FuncProto.bind;
+
+  // Create a safe reference to the Underscore object for use below.
+  var _ = function(obj) {
+    if (obj instanceof _) return obj;
+    if (!(this instanceof _)) return new _(obj);
+    this._wrapped = obj;
+  };
+
+  // Export the Underscore object for **Node.js**, with
+  // backwards-compatibility for the old `require()` API. If we're in
+  // the browser, add `_` as a global object via a string identifier,
+  // for Closure Compiler "advanced" mode.
+  if (typeof exports !== 'undefined') {
+    if (typeof module !== 'undefined' && module.exports) {
+      exports = module.exports = _;
+    }
+    exports._ = _;
+  } else {
+    root['_'] = _;
+  }
+
+  // Current version.
+  _.VERSION = '1.4.2';
+
+  // Collection Functions
+  // --------------------
+
+  // The cornerstone, an `each` implementation, aka `forEach`.
+  // Handles objects with the built-in `forEach`, arrays, and raw objects.
+  // Delegates to **ECMAScript 5**'s native `forEach` if available.
+  var each = _.each = _.forEach = function(obj, iterator, context) {
+    if (obj == null) return;
+    if (nativeForEach && obj.forEach === nativeForEach) {
+      obj.forEach(iterator, context);
+    } else if (obj.length === +obj.length) {
+      for (var i = 0, l = obj.length; i < l; i++) {
+        if (iterator.call(context, obj[i], i, obj) === breaker) return;
+      }
+    } else {
+      for (var key in obj) {
+        if (_.has(obj, key)) {
+          if (iterator.call(context, obj[key], key, obj) === breaker) return;
+        }
+      }
+    }
+  };
+
+  // Return the results of applying the iterator to each element.
+  // Delegates to **ECMAScript 5**'s native `map` if available.
+  _.map = _.collect = function(obj, iterator, context) {
+    var results = [];
+    if (obj == null) return results;
+    if (nativeMap && obj.map === nativeMap) return obj.map(iterator, context);
+    each(obj, function(value, index, list) {
+      results[results.length] = iterator.call(context, value, index, list);
+    });
+    return results;
+  };
+
+  // **Reduce** builds up a single result from a list of values, aka `inject`,
+  // or `foldl`. Delegates to **ECMAScript 5**'s native `reduce` if available.
+  _.reduce = _.foldl = _.inject = function(obj, iterator, memo, context) {
+    var initial = arguments.length > 2;
+    if (obj == null) obj = [];
+    if (nativeReduce && obj.reduce === nativeReduce) {
+      if (context) iterator = _.bind(iterator, context);
+      return initial ? obj.reduce(iterator, memo) : obj.reduce(iterator);
+    }
+    each(obj, function(value, index, list) {
+      if (!initial) {
+        memo = value;
+        initial = true;
+      } else {
+        memo = iterator.call(context, memo, value, index, list);
+      }
+    });
+    if (!initial) throw new TypeError('Reduce of empty array with no initial value');
+    return memo;
+  };
+
+  // The right-associative version of reduce, also known as `foldr`.
+  // Delegates to **ECMAScript 5**'s native `reduceRight` if available.
+  _.reduceRight = _.foldr = function(obj, iterator, memo, context) {
+    var initial = arguments.length > 2;
+    if (obj == null) obj = [];
+    if (nativeReduceRight && obj.reduceRight === nativeReduceRight) {
+      if (context) iterator = _.bind(iterator, context);
+      return arguments.length > 2 ? obj.reduceRight(iterator, memo) : obj.reduceRight(iterator);
+    }
+    var length = obj.length;
+    if (length !== +length) {
+      var keys = _.keys(obj);
+      length = keys.length;
+    }
+    each(obj, function(value, index, list) {
+      index = keys ? keys[--length] : --length;
+      if (!initial) {
+        memo = obj[index];
+        initial = true;
+      } else {
+        memo = iterator.call(context, memo, obj[index], index, list);
+      }
+    });
+    if (!initial) throw new TypeError('Reduce of empty array with no initial value');
+    return memo;
+  };
+
+  // Return the first value which passes a truth test. Aliased as `detect`.
+  _.find = _.detect = function(obj, iterator, context) {
+    var result;
+    any(obj, function(value, index, list) {
+      if (iterator.call(context, value, index, list)) {
+        result = value;
+        return true;
+      }
+    });
+    return result;
+  };
+
+  // Return all the elements that pass a truth test.
+  // Delegates to **ECMAScript 5**'s native `filter` if available.
+  // Aliased as `select`.
+  _.filter = _.select = function(obj, iterator, context) {
+    var results = [];
+    if (obj == null) return results;
+    if (nativeFilter && obj.filter === nativeFilter) return obj.filter(iterator, context);
+    each(obj, function(value, index, list) {
+      if (iterator.call(context, value, index, list)) results[results.length] = value;
+    });
+    return results;
+  };
+
+  // Return all the elements for which a truth test fails.
+  _.reject = function(obj, iterator, context) {
+    var results = [];
+    if (obj == null) return results;
+    each(obj, function(value, index, list) {
+      if (!iterator.call(context, value, index, list)) results[results.length] = value;
+    });
+    return results;
+  };
+
+  // Determine whether all of the elements match a truth test.
+  // Delegates to **ECMAScript 5**'s native `every` if available.
+  // Aliased as `all`.
+  _.every = _.all = function(obj, iterator, context) {
+    iterator || (iterator = _.identity);
+    var result = true;
+    if (obj == null) return result;
+    if (nativeEvery && obj.every === nativeEvery) return obj.every(iterator, context);
+    each(obj, function(value, index, list) {
+      if (!(result = result && iterator.call(context, value, index, list))) return breaker;
+    });
+    return !!result;
+  };
+
+  // Determine if at least one element in the object matches a truth test.
+  // Delegates to **ECMAScript 5**'s native `some` if available.
+  // Aliased as `any`.
+  var any = _.some = _.any = function(obj, iterator, context) {
+    iterator || (iterator = _.identity);
+    var result = false;
+    if (obj == null) return result;
+    if (nativeSome && obj.some === nativeSome) return obj.some(iterator, context);
+    each(obj, function(value, index, list) {
+      if (result || (result = iterator.call(context, value, index, list))) return breaker;
+    });
+    return !!result;
+  };
+
+  // Determine if the array or object contains a given value (using `===`).
+  // Aliased as `include`.
+  _.contains = _.include = function(obj, target) {
+    var found = false;
+    if (obj == null) return found;
+    if (nativeIndexOf && obj.indexOf === nativeIndexOf) return obj.indexOf(target) != -1;
+    found = any(obj, function(value) {
+      return value === target;
+    });
+    return found;
+  };
+
+  // Invoke a method (with arguments) on every item in a collection.
+  _.invoke = function(obj, method) {
+    var args = slice.call(arguments, 2);
+    return _.map(obj, function(value) {
+      return (_.isFunction(method) ? method : value[method]).apply(value, args);
+    });
+  };
+
+  // Convenience version of a common use case of `map`: fetching a property.
+  _.pluck = function(obj, key) {
+    return _.map(obj, function(value){ return value[key]; });
+  };
+
+  // Convenience version of a common use case of `filter`: selecting only objects
+  // with specific `key:value` pairs.
+  _.where = function(obj, attrs) {
+    if (_.isEmpty(attrs)) return [];
+    return _.filter(obj, function(value) {
+      for (var key in attrs) {
+        if (attrs[key] !== value[key]) return false;
+      }
+      return true;
+    });
+  };
+
+  // Return the maximum element or (element-based computation).
+  // Can't optimize arrays of integers longer than 65,535 elements.
+  // See: https://bugs.webkit.org/show_bug.cgi?id=80797
+  _.max = function(obj, iterator, context) {
+    if (!iterator && _.isArray(obj) && obj[0] === +obj[0] && obj.length < 65535) {
+      return Math.max.apply(Math, obj);
+    }
+    if (!iterator && _.isEmpty(obj)) return -Infinity;
+    var result = {computed : -Infinity};
+    each(obj, function(value, index, list) {
+      var computed = iterator ? iterator.call(context, value, index, list) : value;
+      computed >= result.computed && (result = {value : value, computed : computed});
+    });
+    return result.value;
+  };
+
+  // Return the minimum element (or element-based computation).
+  _.min = function(obj, iterator, context) {
+    if (!iterator && _.isArray(obj) && obj[0] === +obj[0] && obj.length < 65535) {
+      return Math.min.apply(Math, obj);
+    }
+    if (!iterator && _.isEmpty(obj)) return Infinity;
+    var result = {computed : Infinity};
+    each(obj, function(value, index, list) {
+      var computed = iterator ? iterator.call(context, value, index, list) : value;
+      computed < result.computed && (result = {value : value, computed : computed});
+    });
+    return result.value;
+  };
+
+  // Shuffle an array.
+  _.shuffle = function(obj) {
+    var rand;
+    var index = 0;
+    var shuffled = [];
+    each(obj, function(value) {
+      rand = _.random(index++);
+      shuffled[index - 1] = shuffled[rand];
+      shuffled[rand] = value;
+    });
+    return shuffled;
+  };
+
+  // An internal function to generate lookup iterators.
+  var lookupIterator = function(value) {
+    return _.isFunction(value) ? value : function(obj){ return obj[value]; };
+  };
+
+  // Sort the object's values by a criterion produced by an iterator.
+  _.sortBy = function(obj, value, context) {
+    var iterator = lookupIterator(value);
+    return _.pluck(_.map(obj, function(value, index, list) {
+      return {
+        value : value,
+        index : index,
+        criteria : iterator.call(context, value, index, list)
+      };
+    }).sort(function(left, right) {
+      var a = left.criteria;
+      var b = right.criteria;
+      if (a !== b) {
+        if (a > b || a === void 0) return 1;
+        if (a < b || b === void 0) return -1;
+      }
+      return left.index < right.index ? -1 : 1;
+    }), 'value');
+  };
+
+  // An internal function used for aggregate "group by" operations.
+  var group = function(obj, value, context, behavior) {
+    var result = {};
+    var iterator = lookupIterator(value);
+    each(obj, function(value, index) {
+      var key = iterator.call(context, value, index, obj);
+      behavior(result, key, value);
+    });
+    return result;
+  };
+
+  // Groups the object's values by a criterion. Pass either a string attribute
+  // to group by, or a function that returns the criterion.
+  _.groupBy = function(obj, value, context) {
+    return group(obj, value, context, function(result, key, value) {
+      (_.has(result, key) ? result[key] : (result[key] = [])).push(value);
+    });
+  };
+
+  // Counts instances of an object that group by a certain criterion. Pass
+  // either a string attribute to count by, or a function that returns the
+  // criterion.
+  _.countBy = function(obj, value, context) {
+    return group(obj, value, context, function(result, key, value) {
+      if (!_.has(result, key)) result[key] = 0;
+      result[key]++;
+    });
+  };
+
+  // Use a comparator function to figure out the smallest index at which
+  // an object should be inserted so as to maintain order. Uses binary search.
+  _.sortedIndex = function(array, obj, iterator, context) {
+    iterator = iterator == null ? _.identity : lookupIterator(iterator);
+    var value = iterator.call(context, obj);
+    var low = 0, high = array.length;
+    while (low < high) {
+      var mid = (low + high) >>> 1;
+      iterator.call(context, array[mid]) < value ? low = mid + 1 : high = mid;
+    }
+    return low;
+  };
+
+  // Safely convert anything iterable into a real, live array.
+  _.toArray = function(obj) {
+    if (!obj) return [];
+    if (obj.length === +obj.length) return slice.call(obj);
+    return _.values(obj);
+  };
+
+  // Return the number of elements in an object.
+  _.size = function(obj) {
+    return (obj.length === +obj.length) ? obj.length : _.keys(obj).length;
+  };
+
+  // Array Functions
+  // ---------------
+
+  // Get the first element of an array. Passing **n** will return the first N
+  // values in the array. Aliased as `head` and `take`. The **guard** check
+  // allows it to work with `_.map`.
+  _.first = _.head = _.take = function(array, n, guard) {
+    return (n != null) && !guard ? slice.call(array, 0, n) : array[0];
+  };
+
+  // Returns everything but the last entry of the array. Especially useful on
+  // the arguments object. Passing **n** will return all the values in
+  // the array, excluding the last N. The **guard** check allows it to work with
+  // `_.map`.
+  _.initial = function(array, n, guard) {
+    return slice.call(array, 0, array.length - ((n == null) || guard ? 1 : n));
+  };
+
+  // Get the last element of an array. Passing **n** will return the last N
+  // values in the array. The **guard** check allows it to work with `_.map`.
+  _.last = function(array, n, guard) {
+    if ((n != null) && !guard) {
+      return slice.call(array, Math.max(array.length - n, 0));
+    } else {
+      return array[array.length - 1];
+    }
+  };
+
+  // Returns everything but the first entry of the array. Aliased as `tail` and `drop`.
+  // Especially useful on the arguments object. Passing an **n** will return
+  // the rest N values in the array. The **guard**
+  // check allows it to work with `_.map`.
+  _.rest = _.tail = _.drop = function(array, n, guard) {
+    return slice.call(array, (n == null) || guard ? 1 : n);
+  };
+
+  // Trim out all falsy values from an array.
+  _.compact = function(array) {
+    return _.filter(array, function(value){ return !!value; });
+  };
+
+  // Internal implementation of a recursive `flatten` function.
+  var flatten = function(input, shallow, output) {
+    each(input, function(value) {
+      if (_.isArray(value)) {
+        shallow ? push.apply(output, value) : flatten(value, shallow, output);
+      } else {
+        output.push(value);
+      }
+    });
+    return output;
+  };
+
+  // Return a completely flattened version of an array.
+  _.flatten = function(array, shallow) {
+    return flatten(array, shallow, []);
+  };
+
+  // Return a version of the array that does not contain the specified value(s).
+  _.without = function(array) {
+    return _.difference(array, slice.call(arguments, 1));
+  };
+
+  // Produce a duplicate-free version of the array. If the array has already
+  // been sorted, you have the option of using a faster algorithm.
+  // Aliased as `unique`.
+  _.uniq = _.unique = function(array, isSorted, iterator, context) {
+    var initial = iterator ? _.map(array, iterator, context) : array;
+    var results = [];
+    var seen = [];
+    each(initial, function(value, index) {
+      if (isSorted ? (!index || seen[seen.length - 1] !== value) : !_.contains(seen, value)) {
+        seen.push(value);
+        results.push(array[index]);
+      }
+    });
+    return results;
+  };
+
+  // Produce an array that contains the union: each distinct element from all of
+  // the passed-in arrays.
+  _.union = function() {
+    return _.uniq(concat.apply(ArrayProto, arguments));
+  };
+
+  // Produce an array that contains every item shared between all the
+  // passed-in arrays.
+  _.intersection = function(array) {
+    var rest = slice.call(arguments, 1);
+    return _.filter(_.uniq(array), function(item) {
+      return _.every(rest, function(other) {
+        return _.indexOf(other, item) >= 0;
+      });
+    });
+  };
+
+  // Take the difference between one array and a number of other arrays.
+  // Only the elements present in just the first array will remain.
+  _.difference = function(array) {
+    var rest = concat.apply(ArrayProto, slice.call(arguments, 1));
+    return _.filter(array, function(value){ return !_.contains(rest, value); });
+  };
+
+  // Zip together multiple lists into a single array -- elements that share
+  // an index go together.
+  _.zip = function() {
+    var args = slice.call(arguments);
+    var length = _.max(_.pluck(args, 'length'));
+    var results = new Array(length);
+    for (var i = 0; i < length; i++) {
+      results[i] = _.pluck(args, "" + i);
+    }
+    return results;
+  };
+
+  // Converts lists into objects. Pass either a single array of `[key, value]`
+  // pairs, or two parallel arrays of the same length -- one of keys, and one of
+  // the corresponding values.
+  _.object = function(list, values) {
+    var result = {};
+    for (var i = 0, l = list.length; i < l; i++) {
+      if (values) {
+        result[list[i]] = values[i];
+      } else {
+        result[list[i][0]] = list[i][1];
+      }
+    }
+    return result;
+  };
+
+  // If the browser doesn't supply us with indexOf (I'm looking at you, **MSIE**),
+  // we need this function. Return the position of the first occurrence of an
+  // item in an array, or -1 if the item is not included in the array.
+  // Delegates to **ECMAScript 5**'s native `indexOf` if available.
+  // If the array is large and already in sort order, pass `true`
+  // for **isSorted** to use binary search.
+  _.indexOf = function(array, item, isSorted) {
+    if (array == null) return -1;
+    var i = 0, l = array.length;
+    if (isSorted) {
+      if (typeof isSorted == 'number') {
+        i = (isSorted < 0 ? Math.max(0, l + isSorted) : isSorted);
+      } else {
+        i = _.sortedIndex(array, item);
+        return array[i] === item ? i : -1;
+      }
+    }
+    if (nativeIndexOf && array.indexOf === nativeIndexOf) return array.indexOf(item, isSorted);
+    for (; i < l; i++) if (array[i] === item) return i;
+    return -1;
+  };
+
+  // Delegates to **ECMAScript 5**'s native `lastIndexOf` if available.
+  _.lastIndexOf = function(array, item, from) {
+    if (array == null) return -1;
+    var hasIndex = from != null;
+    if (nativeLastIndexOf && array.lastIndexOf === nativeLastIndexOf) {
+      return hasIndex ? array.lastIndexOf(item, from) : array.lastIndexOf(item);
+    }
+    var i = (hasIndex ? from : array.length);
+    while (i--) if (array[i] === item) return i;
+    return -1;
+  };
+
+  // Generate an integer Array containing an arithmetic progression. A port of
+  // the native Python `range()` function. See
+  // [the Python documentation](http://docs.python.org/library/functions.html#range).
+  _.range = function(start, stop, step) {
+    if (arguments.length <= 1) {
+      stop = start || 0;
+      start = 0;
+    }
+    step = arguments[2] || 1;
+
+    var len = Math.max(Math.ceil((stop - start) / step), 0);
+    var idx = 0;
+    var range = new Array(len);
+
+    while(idx < len) {
+      range[idx++] = start;
+      start += step;
+    }
+
+    return range;
+  };
+
+  // Function (ahem) Functions
+  // ------------------
+
+  // Reusable constructor function for prototype setting.
+  var ctor = function(){};
+
+  // Create a function bound to a given object (assigning `this`, and arguments,
+  // optionally). Binding with arguments is also known as `curry`.
+  // Delegates to **ECMAScript 5**'s native `Function.bind` if available.
+  // We check for `func.bind` first, to fail fast when `func` is undefined.
+  _.bind = function bind(func, context) {
+    var bound, args;
+    if (func.bind === nativeBind && nativeBind) return nativeBind.apply(func, slice.call(arguments, 1));
+    if (!_.isFunction(func)) throw new TypeError;
+    args = slice.call(arguments, 2);
+    return bound = function() {
+      if (!(this instanceof bound)) return func.apply(context, args.concat(slice.call(arguments)));
+      ctor.prototype = func.prototype;
+      var self = new ctor;
+      var result = func.apply(self, args.concat(slice.call(arguments)));
+      if (Object(result) === result) return result;
+      return self;
+    };
+  };
+
+  // Bind all of an object's methods to that object. Useful for ensuring that
+  // all callbacks defined on an object belong to it.
+  _.bindAll = function(obj) {
+    var funcs = slice.call(arguments, 1);
+    if (funcs.length == 0) funcs = _.functions(obj);
+    each(funcs, function(f) { obj[f] = _.bind(obj[f], obj); });
+    return obj;
+  };
+
+  // Memoize an expensive function by storing its results.
+  _.memoize = function(func, hasher) {
+    var memo = {};
+    hasher || (hasher = _.identity);
+    return function() {
+      var key = hasher.apply(this, arguments);
+      return _.has(memo, key) ? memo[key] : (memo[key] = func.apply(this, arguments));
+    };
+  };
+
+  // Delays a function for the given number of milliseconds, and then calls
+  // it with the arguments supplied.
+  _.delay = function(func, wait) {
+    var args = slice.call(arguments, 2);
+    return setTimeout(function(){ return func.apply(null, args); }, wait);
+  };
+
+  // Defers a function, scheduling it to run after the current call stack has
+  // cleared.
+  _.defer = function(func) {
+    return _.delay.apply(_, [func, 1].concat(slice.call(arguments, 1)));
+  };
+
+  // Returns a function, that, when invoked, will only be triggered at most once
+  // during a given window of time.
+  _.throttle = function(func, wait) {
+    var context, args, timeout, throttling, more, result;
+    var whenDone = _.debounce(function(){ more = throttling = false; }, wait);
+    return function() {
+      context = this; args = arguments;
+      var later = function() {
+        timeout = null;
+        if (more) {
+          result = func.apply(context, args);
+        }
+        whenDone();
+      };
+      if (!timeout) timeout = setTimeout(later, wait);
+      if (throttling) {
+        more = true;
+      } else {
+        throttling = true;
+        result = func.apply(context, args);
+      }
+      whenDone();
+      return result;
+    };
+  };
+
+  // Returns a function, that, as long as it continues to be invoked, will not
+  // be triggered. The function will be called after it stops being called for
+  // N milliseconds. If `immediate` is passed, trigger the function on the
+  // leading edge, instead of the trailing.
+  _.debounce = function(func, wait, immediate) {
+    var timeout, result;
+    return function() {
+      var context = this, args = arguments;
+      var later = function() {
+        timeout = null;
+        if (!immediate) result = func.apply(context, args);
+      };
+      var callNow = immediate && !timeout;
+      clearTimeout(timeout);
+      timeout = setTimeout(later, wait);
+      if (callNow) result = func.apply(context, args);
+      return result;
+    };
+  };
+
+  // Returns a function that will be executed at most one time, no matter how
+  // often you call it. Useful for lazy initialization.
+  _.once = function(func) {
+    var ran = false, memo;
+    return function() {
+      if (ran) return memo;
+      ran = true;
+      memo = func.apply(this, arguments);
+      func = null;
+      return memo;
+    };
+  };
+
+  // Returns the first function passed as an argument to the second,
+  // allowing you to adjust arguments, run code before and after, and
+  // conditionally execute the original function.
+  _.wrap = function(func, wrapper) {
+    return function() {
+      var args = [func];
+      push.apply(args, arguments);
+      return wrapper.apply(this, args);
+    };
+  };
+
+  // Returns a function that is the composition of a list of functions, each
+  // consuming the return value of the function that follows.
+  _.compose = function() {
+    var funcs = arguments;
+    return function() {
+      var args = arguments;
+      for (var i = funcs.length - 1; i >= 0; i--) {
+        args = [funcs[i].apply(this, args)];
+      }
+      return args[0];
+    };
+  };
+
+  // Returns a function that will only be executed after being called N times.
+  _.after = function(times, func) {
+    if (times <= 0) return func();
+    return function() {
+      if (--times < 1) {
+        return func.apply(this, arguments);
+      }
+    };
+  };
+
+  // Object Functions
+  // ----------------
+
+  // Retrieve the names of an object's properties.
+  // Delegates to **ECMAScript 5**'s native `Object.keys`
+  _.keys = nativeKeys || function(obj) {
+    if (obj !== Object(obj)) throw new TypeError('Invalid object');
+    var keys = [];
+    for (var key in obj) if (_.has(obj, key)) keys[keys.length] = key;
+    return keys;
+  };
+
+  // Retrieve the values of an object's properties.
+  _.values = function(obj) {
+    var values = [];
+    for (var key in obj) if (_.has(obj, key)) values.push(obj[key]);
+    return values;
+  };
+
+  // Convert an object into a list of `[key, value]` pairs.
+  _.pairs = function(obj) {
+    var pairs = [];
+    for (var key in obj) if (_.has(obj, key)) pairs.push([key, obj[key]]);
+    return pairs;
+  };
+
+  // Invert the keys and values of an object. The values must be serializable.
+  _.invert = function(obj) {
+    var result = {};
+    for (var key in obj) if (_.has(obj, key)) result[obj[key]] = key;
+    return result;
+  };
+
+  // Return a sorted list of the function names available on the object.
+  // Aliased as `methods`
+  _.functions = _.methods = function(obj) {
+    var names = [];
+    for (var key in obj) {
+      if (_.isFunction(obj[key])) names.push(key);
+    }
+    return names.sort();
+  };
+
+  // Extend a given object with all the properties in passed-in object(s).
+  _.extend = function(obj) {
+    each(slice.call(arguments, 1), function(source) {
+      for (var prop in source) {
+        obj[prop] = source[prop];
+      }
+    });
+    return obj;
+  };
+
+  // Return a copy of the object only containing the whitelisted properties.
+  _.pick = function(obj) {
+    var copy = {};
+    var keys = concat.apply(ArrayProto, slice.call(arguments, 1));
+    each(keys, function(key) {
+      if (key in obj) copy[key] = obj[key];
+    });
+    return copy;
+  };
+
+   // Return a copy of the object without the blacklisted properties.
+  _.omit = function(obj) {
+    var copy = {};
+    var keys = concat.apply(ArrayProto, slice.call(arguments, 1));
+    for (var key in obj) {
+      if (!_.contains(keys, key)) copy[key] = obj[key];
+    }
+    return copy;
+  };
+
+  // Fill in a given object with default properties.
+  _.defaults = function(obj) {
+    each(slice.call(arguments, 1), function(source) {
+      for (var prop in source) {
+        if (obj[prop] == null) obj[prop] = source[prop];
+      }
+    });
+    return obj;
+  };
+
+  // Create a (shallow-cloned) duplicate of an object.
+  _.clone = function(obj) {
+    if (!_.isObject(obj)) return obj;
+    return _.isArray(obj) ? obj.slice() : _.extend({}, obj);
+  };
+
+  // Invokes interceptor with the obj, and then returns obj.
+  // The primary purpose of this method is to "tap into" a method chain, in
+  // order to perform operations on intermediate results within the chain.
+  _.tap = function(obj, interceptor) {
+    interceptor(obj);
+    return obj;
+  };
+
+  // Internal recursive comparison function for `isEqual`.
+  var eq = function(a, b, aStack, bStack) {
+    // Identical objects are equal. `0 === -0`, but they aren't identical.
+    // See the Harmony `egal` proposal: http://wiki.ecmascript.org/doku.php?id=harmony:egal.
+    if (a === b) return a !== 0 || 1 / a == 1 / b;
+    // A strict comparison is necessary because `null == undefined`.
+    if (a == null || b == null) return a === b;
+    // Unwrap any wrapped objects.
+    if (a instanceof _) a = a._wrapped;
+    if (b instanceof _) b = b._wrapped;
+    // Compare `[[Class]]` names.
+    var className = toString.call(a);
+    if (className != toString.call(b)) return false;
+    switch (className) {
+      // Strings, numbers, dates, and booleans are compared by value.
+      case '[object String]':
+        // Primitives and their corresponding object wrappers are equivalent; thus, `"5"` is
+        // equivalent to `new String("5")`.
+        return a == String(b);
+      case '[object Number]':
+        // `NaN`s are equivalent, but non-reflexive. An `egal` comparison is performed for
+        // other numeric values.
+        return a != +a ? b != +b : (a == 0 ? 1 / a == 1 / b : a == +b);
+      case '[object Date]':
+      case '[object Boolean]':
+        // Coerce dates and booleans to numeric primitive values. Dates are compared by their
+        // millisecond representations. Note that invalid dates with millisecond representations
+        // of `NaN` are not equivalent.
+        return +a == +b;
+      // RegExps are compared by their source patterns and flags.
+      case '[object RegExp]':
+        return a.source == b.source &&
+               a.global == b.global &&
+               a.multiline == b.multiline &&
+               a.ignoreCase == b.ignoreCase;
+    }
+    if (typeof a != 'object' || typeof b != 'object') return false;
+    // Assume equality for cyclic structures. The algorithm for detecting cyclic
+    // structures is adapted from ES 5.1 section 15.12.3, abstract operation `JO`.
+    var length = aStack.length;
+    while (length--) {
+      // Linear search. Performance is inversely proportional to the number of
+      // unique nested structures.
+      if (aStack[length] == a) return bStack[length] == b;
+    }
+    // Add the first object to the stack of traversed objects.
+    aStack.push(a);
+    bStack.push(b);
+    var size = 0, result = true;
+    // Recursively compare objects and arrays.
+    if (className == '[object Array]') {
+      // Compare array lengths to determine if a deep comparison is necessary.
+      size = a.length;
+      result = size == b.length;
+      if (result) {
+        // Deep compare the contents, ignoring non-numeric properties.
+        while (size--) {
+          if (!(result = eq(a[size], b[size], aStack, bStack))) break;
+        }
+      }
+    } else {
+      // Objects with different constructors are not equivalent, but `Object`s
+      // from different frames are.
+      var aCtor = a.constructor, bCtor = b.constructor;
+      if (aCtor !== bCtor && !(_.isFunction(aCtor) && (aCtor instanceof aCtor) &&
+                               _.isFunction(bCtor) && (bCtor instanceof bCtor))) {
+        return false;
+      }
+      // Deep compare objects.
+      for (var key in a) {
+        if (_.has(a, key)) {
+          // Count the expected number of properties.
+          size++;
+          // Deep compare each member.
+          if (!(result = _.has(b, key) && eq(a[key], b[key], aStack, bStack))) break;
+        }
+      }
+      // Ensure that both objects contain the same number of properties.
+      if (result) {
+        for (key in b) {
+          if (_.has(b, key) && !(size--)) break;
+        }
+        result = !size;
+      }
+    }
+    // Remove the first object from the stack of traversed objects.
+    aStack.pop();
+    bStack.pop();
+    return result;
+  };
+
+  // Perform a deep comparison to check if two objects are equal.
+  _.isEqual = function(a, b) {
+    return eq(a, b, [], []);
+  };
+
+  // Is a given array, string, or object empty?
+  // An "empty" object has no enumerable own-properties.
+  _.isEmpty = function(obj) {
+    if (obj == null) return true;
+    if (_.isArray(obj) || _.isString(obj)) return obj.length === 0;
+    for (var key in obj) if (_.has(obj, key)) return false;
+    return true;
+  };
+
+  // Is a given value a DOM element?
+  _.isElement = function(obj) {
+    return !!(obj && obj.nodeType === 1);
+  };
+
+  // Is a given value an array?
+  // Delegates to ECMA5's native Array.isArray
+  _.isArray = nativeIsArray || function(obj) {
+    return toString.call(obj) == '[object Array]';
+  };
+
+  // Is a given variable an object?
+  _.isObject = function(obj) {
+    return obj === Object(obj);
+  };
+
+  // Add some isType methods: isArguments, isFunction, isString, isNumber, isDate, isRegExp.
+  each(['Arguments', 'Function', 'String', 'Number', 'Date', 'RegExp'], function(name) {
+    _['is' + name] = function(obj) {
+      return toString.call(obj) == '[object ' + name + ']';
+    };
+  });
+
+  // Define a fallback version of the method in browsers (ahem, IE), where
+  // there isn't any inspectable "Arguments" type.
+  if (!_.isArguments(arguments)) {
+    _.isArguments = function(obj) {
+      return !!(obj && _.has(obj, 'callee'));
+    };
+  }
+
+  // Optimize `isFunction` if appropriate.
+  if (typeof (/./) !== 'function') {
+    _.isFunction = function(obj) {
+      return typeof obj === 'function';
+    };
+  }
+
+  // Is a given object a finite number?
+  _.isFinite = function(obj) {
+    return _.isNumber(obj) && isFinite(obj);
+  };
+
+  // Is the given value `NaN`? (NaN is the only number which does not equal itself).
+  _.isNaN = function(obj) {
+    return _.isNumber(obj) && obj != +obj;
+  };
+
+  // Is a given value a boolean?
+  _.isBoolean = function(obj) {
+    return obj === true || obj === false || toString.call(obj) == '[object Boolean]';
+  };
+
+  // Is a given value equal to null?
+  _.isNull = function(obj) {
+    return obj === null;
+  };
+
+  // Is a given variable undefined?
+  _.isUndefined = function(obj) {
+    return obj === void 0;
+  };
+
+  // Shortcut function for checking if an object has a given property directly
+  // on itself (in other words, not on a prototype).
+  _.has = function(obj, key) {
+    return hasOwnProperty.call(obj, key);
+  };
+
+  // Utility Functions
+  // -----------------
+
+  // Run Underscore.js in *noConflict* mode, returning the `_` variable to its
+  // previous owner. Returns a reference to the Underscore object.
+  _.noConflict = function() {
+    root._ = previousUnderscore;
+    return this;
+  };
+
+  // Keep the identity function around for default iterators.
+  _.identity = function(value) {
+    return value;
+  };
+
+  // Run a function **n** times.
+  _.times = function(n, iterator, context) {
+    for (var i = 0; i < n; i++) iterator.call(context, i);
+  };
+
+  // Return a random integer between min and max (inclusive).
+  _.random = function(min, max) {
+    if (max == null) {
+      max = min;
+      min = 0;
+    }
+    return min + (0 | Math.random() * (max - min + 1));
+  };
+
+  // List of HTML entities for escaping.
+  var entityMap = {
+    escape: {
+      '&': '&amp;',
+      '<': '&lt;',
+      '>': '&gt;',
+      '"': '&quot;',
+      "'": '&#x27;',
+      '/': '&#x2F;'
+    }
+  };
+  entityMap.unescape = _.invert(entityMap.escape);
+
+  // Regexes containing the keys and values listed immediately above.
+  var entityRegexes = {
+    escape:   new RegExp('[' + _.keys(entityMap.escape).join('') + ']', 'g'),
+    unescape: new RegExp('(' + _.keys(entityMap.unescape).join('|') + ')', 'g')
+  };
+
+  // Functions for escaping and unescaping strings to/from HTML interpolation.
+  _.each(['escape', 'unescape'], function(method) {
+    _[method] = function(string) {
+      if (string == null) return '';
+      return ('' + string).replace(entityRegexes[method], function(match) {
+        return entityMap[method][match];
+      });
+    };
+  });
+
+  // If the value of the named property is a function then invoke it;
+  // otherwise, return it.
+  _.result = function(object, property) {
+    if (object == null) return null;
+    var value = object[property];
+    return _.isFunction(value) ? value.call(object) : value;
+  };
+
+  // Add your own custom functions to the Underscore object.
+  _.mixin = function(obj) {
+    each(_.functions(obj), function(name){
+      var func = _[name] = obj[name];
+      _.prototype[name] = function() {
+        var args = [this._wrapped];
+        push.apply(args, arguments);
+        return result.call(this, func.apply(_, args));
+      };
+    });
+  };
+
+  // Generate a unique integer id (unique within the entire client session).
+  // Useful for temporary DOM ids.
+  var idCounter = 0;
+  _.uniqueId = function(prefix) {
+    var id = idCounter++;
+    return prefix ? prefix + id : id;
+  };
+
+  // By default, Underscore uses ERB-style template delimiters, change the
+  // following template settings to use alternative delimiters.
+  _.templateSettings = {
+    evaluate    : /<%([\s\S]+?)%>/g,
+    interpolate : /<%=([\s\S]+?)%>/g,
+    escape      : /<%-([\s\S]+?)%>/g
+  };
+
+  // When customizing `templateSettings`, if you don't want to define an
+  // interpolation, evaluation or escaping regex, we need one that is
+  // guaranteed not to match.
+  var noMatch = /(.)^/;
+
+  // Certain characters need to be escaped so that they can be put into a
+  // string literal.
+  var escapes = {
+    "'":      "'",
+    '\\':     '\\',
+    '\r':     'r',
+    '\n':     'n',
+    '\t':     't',
+    '\u2028': 'u2028',
+    '\u2029': 'u2029'
+  };
+
+  var escaper = /\\|'|\r|\n|\t|\u2028|\u2029/g;
+
+  // JavaScript micro-templating, similar to John Resig's implementation.
+  // Underscore templating handles arbitrary delimiters, preserves whitespace,
+  // and correctly escapes quotes within interpolated code.
+  _.template = function(text, data, settings) {
+    settings = _.defaults({}, settings, _.templateSettings);
+
+    // Combine delimiters into one regular expression via alternation.
+    var matcher = new RegExp([
+      (settings.escape || noMatch).source,
+      (settings.interpolate || noMatch).source,
+      (settings.evaluate || noMatch).source
+    ].join('|') + '|$', 'g');
+
+    // Compile the template source, escaping string literals appropriately.
+    var index = 0;
+    var source = "__p+='";
+    text.replace(matcher, function(match, escape, interpolate, evaluate, offset) {
+      source += text.slice(index, offset)
+        .replace(escaper, function(match) { return '\\' + escapes[match]; });
+      source +=
+        escape ? "'+\n((__t=(" + escape + "))==null?'':_.escape(__t))+\n'" :
+        interpolate ? "'+\n((__t=(" + interpolate + "))==null?'':__t)+\n'" :
+        evaluate ? "';\n" + evaluate + "\n__p+='" : '';
+      index = offset + match.length;
+    });
+    source += "';\n";
+
+    // If a variable is not specified, place data values in local scope.
+    if (!settings.variable) source = 'with(obj||{}){\n' + source + '}\n';
+
+    source = "var __t,__p='',__j=Array.prototype.join," +
+      "print=function(){__p+=__j.call(arguments,'');};\n" +
+      source + "return __p;\n";
+
+    try {
+      var render = new Function(settings.variable || 'obj', '_', source);
+    } catch (e) {
+      e.source = source;
+      throw e;
+    }
+
+    if (data) return render(data, _);
+    var template = function(data) {
+      return render.call(this, data, _);
+    };
+
+    // Provide the compiled function source as a convenience for precompilation.
+    template.source = 'function(' + (settings.variable || 'obj') + '){\n' + source + '}';
+
+    return template;
+  };
+
+  // Add a "chain" function, which will delegate to the wrapper.
+  _.chain = function(obj) {
+    return _(obj).chain();
+  };
+
+  // OOP
+  // ---------------
+  // If Underscore is called as a function, it returns a wrapped object that
+  // can be used OO-style. This wrapper holds altered versions of all the
+  // underscore functions. Wrapped objects may be chained.
+
+  // Helper function to continue chaining intermediate results.
+  var result = function(obj) {
+    return this._chain ? _(obj).chain() : obj;
+  };
+
+  // Add all of the Underscore functions to the wrapper object.
+  _.mixin(_);
+
+  // Add all mutator Array functions to the wrapper.
+  each(['pop', 'push', 'reverse', 'shift', 'sort', 'splice', 'unshift'], function(name) {
+    var method = ArrayProto[name];
+    _.prototype[name] = function() {
+      var obj = this._wrapped;
+      method.apply(obj, arguments);
+      if ((name == 'shift' || name == 'splice') && obj.length === 0) delete obj[0];
+      return result.call(this, obj);
+    };
+  });
+
+  // Add all accessor Array functions to the wrapper.
+  each(['concat', 'join', 'slice'], function(name) {
+    var method = ArrayProto[name];
+    _.prototype[name] = function() {
+      return result.call(this, method.apply(this._wrapped, arguments));
+    };
+  });
+
+  _.extend(_.prototype, {
+
+    // Start chaining a wrapped Underscore object.
+    chain: function() {
+      this._chain = true;
+      return this;
+    },
+
+    // Extracts the result from a wrapped and chained object.
+    value: function() {
+      return this._wrapped;
+    }
+
+  });
+
+}).call(this);
diff --git a/tests/frontend/runner.css b/tests/frontend/runner.css
new file mode 100644
index 00000000..91c7431f
--- /dev/null
+++ b/tests/frontend/runner.css
@@ -0,0 +1,228 @@
+html {
+  height: 100%;
+} 
+
+body {
+  padding: 0px;
+  margin: 0px;
+  height: 100%;
+}
+
+#console {
+  display: none;
+}
+
+#iframe-container {
+  width: 50%;
+  height: 100%;
+  float:right;
+}
+
+#iframe-container iframe {
+  width: 100%;
+  height: 100%;
+}
+
+#mocha {
+  font: 20px/1.5 "Helvetica Neue", Helvetica, Arial, sans-serif;
+  border-right: 2px solid #999;
+  width: 50%;
+  height: 100%;
+  position: absolute;
+  overflow: auto;
+  float:left;
+}
+
+#mocha #report {
+  margin-top: 50px;
+}
+
+#mocha ul, #mocha li {
+  margin: 0;
+  padding: 0;
+}
+
+#mocha ul {
+  list-style: none;
+}
+
+#mocha h1, #mocha h2 {
+  margin: 0;
+}
+
+#mocha h1 {
+  margin-top: 15px;
+  font-size: 1em;
+  font-weight: 200;
+}
+
+#mocha h1 a:visited
+{ 
+  color: #00E;
+}
+
+#mocha .suite .suite h1 {
+  margin-top: 0;
+  font-size: .8em;
+}
+
+#mocha h2 {
+  font-size: 12px;
+  font-weight: normal;
+  cursor: pointer;
+}
+
+#mocha .suite {
+  margin-left: 15px;
+}
+
+#mocha .test {
+  margin-left: 15px;
+}
+
+#mocha .test:hover h2::after {
+  position: relative;
+  top: 0;
+  right: -10px;
+  content: '(view source)';
+  font-size: 12px;
+  font-family: arial;
+  color: #888;
+}
+
+#mocha .test.pending:hover h2::after {
+  content: '(pending)';
+  font-family: arial;
+}
+
+#mocha .test.pass.medium .duration {
+  background: #C09853;
+}
+
+#mocha .test.pass.slow .duration {
+  background: #B94A48;
+}
+
+#mocha .test.pass::before {
+  content: '✓';
+  font-size: 12px;
+  display: block;
+  float: left;
+  margin-right: 5px;
+  color: #00d6b2;
+}
+
+#mocha .test.pass .duration {
+  font-size: 9px;
+  margin-left: 5px;
+  padding: 2px 5px;
+  color: white;
+  -webkit-box-shadow: inset 0 1px 1px rgba(0,0,0,.2);
+  -moz-box-shadow: inset 0 1px 1px rgba(0,0,0,.2);
+  box-shadow: inset 0 1px 1px rgba(0,0,0,.2);
+  -webkit-border-radius: 5px;
+  -moz-border-radius: 5px;
+  -ms-border-radius: 5px;
+  -o-border-radius: 5px;
+  border-radius: 5px;
+}
+
+#mocha .test.pass.fast .duration {
+  display: none;
+}
+
+#mocha .test.pending {
+  color: #0b97c4;
+}
+
+#mocha .test.pending::before {
+  content: '◦';
+  color: #0b97c4;
+}
+
+#mocha .test.fail {
+  color: #c00;
+}
+
+#mocha .test.fail pre {
+  color: black;
+}
+
+#mocha .test.fail::before {
+  content: '✖';
+  font-size: 12px;
+  display: block;
+  float: left;
+  margin-right: 5px;
+  color: #c00;
+}
+
+#mocha .test pre.error {
+  color: #c00;
+}
+
+#mocha .test pre {
+  display: inline-block;
+  font: 12px/1.5 monaco, monospace;
+  margin: 5px;
+  padding: 15px;
+  border: 1px solid #eee;
+  border-bottom-color: #ddd;
+  -webkit-border-radius: 3px;
+  -webkit-box-shadow: 0 1px 3px #eee;
+}
+
+#report.pass .test.fail {
+  display: none;
+}
+
+#report.fail .test.pass {
+  display: none;
+}
+
+#error {
+  color: #c00;
+  font-size: 1.5  em;
+  font-weight: 100;
+  letter-spacing: 1px;
+}
+
+#stats {
+  position: absolute;
+  top: 15px;
+  right: 10px;
+  font-size: 12px;
+  margin: 0;
+  color: #888;
+}
+
+#stats .progress {
+  float: right;
+  padding-top: 0;
+}
+
+#stats em {
+  color: black;
+}
+
+#stats a {
+  text-decoration: none;
+  color: inherit;
+}
+
+#stats a:hover {
+  border-bottom: 1px solid #eee;
+}
+
+#stats li {
+  display: inline-block;
+  margin: 0 5px;
+  list-style: none;
+  padding-top: 11px;
+}
+
+code .comment { color: #ddd }
+code .init { color: #2F6FAD }
+code .string { color: #5890AD }
+code .keyword { color: #8A6343 }
+code .number { color: #2F6FAD }
diff --git a/tests/frontend/runner.js b/tests/frontend/runner.js
new file mode 100644
index 00000000..0a5491f9
--- /dev/null
+++ b/tests/frontend/runner.js
@@ -0,0 +1,192 @@
+$(function(){
+  function Base(runner) {
+    var self = this
+      , stats = this.stats = { suites: 0, tests: 0, passes: 0, pending: 0, failures: 0 }
+      , failures = this.failures = [];
+
+    if (!runner) return;
+    this.runner = runner;
+
+    runner.on('start', function(){
+      stats.start = new Date;
+    });
+
+    runner.on('suite', function(suite){
+      stats.suites = stats.suites || 0;
+      suite.root || stats.suites++;
+    });
+
+    runner.on('test end', function(test){
+      stats.tests = stats.tests || 0;
+      stats.tests++;
+    });
+
+    runner.on('pass', function(test){
+      stats.passes = stats.passes || 0;
+
+      var medium = test.slow() / 2;
+      test.speed = test.duration > test.slow()
+        ? 'slow'
+        : test.duration > medium
+          ? 'medium'
+          : 'fast';
+
+      stats.passes++;
+    });
+
+    runner.on('fail', function(test, err){
+      stats.failures = stats.failures || 0;
+      stats.failures++;
+      test.err = err;
+      failures.push(test);
+    });
+
+    runner.on('end', function(){
+      stats.end = new Date;
+      stats.duration = new Date - stats.start;
+    });
+
+    runner.on('pending', function(){
+      stats.pending++;
+    });
+  }
+
+  /*
+    This reporter wraps the original html reporter plus reports plain text into a hidden div. 
+    This allows the webdriver client to pick up the test results
+  */
+  var WebdriverAndHtmlReporter = function(html_reporter){
+    return function(runner){
+      Base.call(this, runner);
+      //initalize the html reporter first
+      html_reporter(runner);
+
+      var $console = $("#console");
+      var level = 0;
+      var append = function(){
+        var text = Array.prototype.join.apply(arguments, [" "]);
+        var oldText = $console.text();
+
+        var space = "";
+        for(var i=0;i<level*2;i++){
+          space+=" ";
+        }
+
+        var splitedText = "";
+        _(text.split("\n")).each(function(line){
+          while(line.length > 0){
+            var split = line.substr(0,100);
+            line = line.substr(100);
+            if(splitedText.length > 0) splitedText+="\n";
+            splitedText += split;
+          }
+        });
+
+        //indent all lines with the given amount of space
+        var newText = _(splitedText.split("\n")).map(function(line){
+          return space + line;
+        }).join("\\n");
+
+        $console.text(oldText + newText + "\\n");
+      }
+
+      runner.on('suite', function(suite){
+        if (suite.root) return;
+
+        append(suite.title);
+        level++;
+      });
+
+      runner.on('suite end', function(suite){
+        if (suite.root) return;
+        level--;
+
+        if(level == 0) {
+          append("");
+        }
+      });
+
+      var stringifyException = function(exception){
+        var err = exception.stack || exception.toString();
+
+        // FF / Opera do not add the message
+        if (!~err.indexOf(exception.message)) {
+          err = exception.message + '\n' + err;
+        }
+
+        // <=IE7 stringifies to [Object Error]. Since it can be overloaded, we
+        // check for the result of the stringifying.
+        if ('[object Error]' == err) err = exception.message;
+
+        // Safari doesn't give you a stack. Let's at least provide a source line.
+        if (!exception.stack && exception.sourceURL && exception.line !== undefined) {
+          err += "\n(" + exception.sourceURL + ":" + exception.line + ")";
+        }
+
+        return err;
+      }
+
+      var killTimeout;
+      runner.on('test end', function(test){
+        if ('passed' == test.state) {
+          append("->","[green]PASSED[clear] :", test.title);
+        } else if (test.pending) {
+          append("->","[yellow]PENDING[clear]:", test.title);
+        } else {
+          append("->","[red]FAILED[clear] :", test.title, stringifyException(test.err));
+        }
+
+        if(killTimeout) clearTimeout(killTimeout);
+        killTimeout = setTimeout(function(){
+          append("FINISHED - [red]no test started since 3 minutes, tests stopped[clear]");
+        }, 60000 * 3);
+      });
+
+      var total = runner.total;
+      runner.on('end', function(){
+        if(stats.tests >= total){
+          var minutes = Math.floor(stats.duration / 1000 / 60);
+          var seconds = Math.round((stats.duration / 1000) % 60);
+
+          append("FINISHED -", stats.passes, "tests passed,", stats.failures, "tests failed, duration: " + minutes + ":" + seconds);
+        }
+      });
+    }
+  }
+
+  //allow cross iframe access
+  if ((!$.browser.msie) && (!($.browser.mozilla && $.browser.version.indexOf("1.8.") == 0))) {
+    document.domain = document.domain; // for comet
+  }
+
+  //http://stackoverflow.com/questions/1403888/get-url-parameter-with-jquery
+  var getURLParameter = function (name) {
+    return decodeURI(
+        (RegExp(name + '=' + '(.+?)(&|$)').exec(location.search)||[,null])[1]
+    );
+  }
+
+  //get the list of specs and filter it if requested
+  var specs = specs_list.slice();
+  
+  //inject spec scripts into the dom
+  var $body = $('body');
+  $.each(specs, function(i, spec){
+    $body.append('<script src="specs/' + spec + '"></script>')
+  });
+
+  //initalize the test helper
+  helper.init(function(){
+	  //configure and start the test framework
+    var grep = getURLParameter("grep");
+    if(grep != "null"){
+      mocha.grep(grep);
+    }
+
+	  mocha.ignoreLeaks();
+		
+    mocha.reporter(WebdriverAndHtmlReporter(mocha._reporter));
+
+    mocha.run();
+  });
+});       
\ No newline at end of file
diff --git a/tests/frontend/specs/button_bold.js b/tests/frontend/specs/button_bold.js
new file mode 100644
index 00000000..1feafe61
--- /dev/null
+++ b/tests/frontend/specs/button_bold.js
@@ -0,0 +1,36 @@
+describe("bold button", function(){
+  //create a new pad before each test run
+  beforeEach(function(cb){
+    helper.newPad(cb);
+    this.timeout(60000);
+  });
+
+  it("makes text bold", function(done) {
+    var inner$ = helper.padInner$; 
+    var chrome$ = helper.padChrome$; 
+
+    //get the first text element out of the inner iframe
+    var $firstTextElement = inner$("div").first();
+    
+    //select this text element
+    $firstTextElement.sendkeys('{selectall}');
+
+    //get the bold button and click it
+    var $boldButton = chrome$(".buttonicon-bold");
+    $boldButton.click();
+    
+    //ace creates a new dom element when you press a button, so just get the first text element again
+    var $newFirstTextElement = inner$("div").first();
+    
+    // is there a <b> element now?
+    var isBold = $newFirstTextElement.find("b").length === 1;
+
+    //expect it to be bold
+    expect(isBold).to.be(true);
+
+    //make sure the text hasn't changed
+    expect($newFirstTextElement.text()).to.eql($firstTextElement.text());
+
+    done();
+  });
+});
\ No newline at end of file
diff --git a/tests/frontend/specs/button_clear_authorship_colors.js b/tests/frontend/specs/button_clear_authorship_colors.js
new file mode 100644
index 00000000..5db35612
--- /dev/null
+++ b/tests/frontend/specs/button_clear_authorship_colors.js
@@ -0,0 +1,54 @@
+describe("clear authorship colors button", function(){
+  //create a new pad before each test run
+  beforeEach(function(cb){
+    helper.newPad(cb);
+    this.timeout(60000);
+  });
+
+  it("makes text clear authorship colors", function(done) {
+    var inner$ = helper.padInner$; 
+    var chrome$ = helper.padChrome$; 
+
+    // override the confirm dialogue functioon
+    helper.padChrome$.window.confirm = function(){
+      return true;
+    }
+
+    //get the first text element out of the inner iframe
+    var $firstTextElement = inner$("div").first();
+
+    // Get the original text
+    var originalText = inner$("div").first().text();
+    
+    // Set some new text
+    var sentText = "Hello";
+
+    //select this text element
+    $firstTextElement.sendkeys('{selectall}');
+    $firstTextElement.sendkeys(sentText);
+    $firstTextElement.sendkeys('{rightarrow}');
+
+    helper.waitFor(function(){
+      return inner$("div span").first().attr("class").indexOf("author") !== -1; // wait until we have the full value available
+    }).done(function(){
+      //IE hates you if you don't give focus to the inner frame bevore you do a clearAuthorship
+      inner$("div").first().focus();
+
+      //get the clear authorship colors button and click it
+      var $clearauthorshipcolorsButton = chrome$(".buttonicon-clearauthorship");
+      $clearauthorshipcolorsButton.click();
+
+      // does the first divs span include an author class?
+      console.log(inner$("div span").first().attr("class"));
+      var hasAuthorClass = inner$("div span").first().attr("class").indexOf("author") !== -1;
+      //expect(hasAuthorClass).to.be(false);
+
+      // does the first div include an author class?
+      var hasAuthorClass = inner$("div").first().attr("class").indexOf("author") !== -1;
+      expect(hasAuthorClass).to.be(false);
+
+      done();
+    });
+
+  });
+});
diff --git a/tests/frontend/specs/button_indentation.js b/tests/frontend/specs/button_indentation.js
new file mode 100644
index 00000000..9c8e317e
--- /dev/null
+++ b/tests/frontend/specs/button_indentation.js
@@ -0,0 +1,179 @@
+describe("indentation button", function(){
+  //create a new pad before each test run
+  beforeEach(function(cb){
+    helper.newPad(cb);
+    this.timeout(60000);
+  });
+
+  it("indent text", function(done){
+    var inner$ = helper.padInner$; 
+    var chrome$ = helper.padChrome$;
+
+    var $indentButton = chrome$(".buttonicon-indent");
+    $indentButton.click();
+
+    helper.waitFor(function(){
+      return inner$("div").first().find("ul li").length === 1;
+    }).done(done);
+  });
+
+  it("keeps the indent on enter for the new line", function(done){
+    var inner$ = helper.padInner$; 
+    var chrome$ = helper.padChrome$;
+
+    var $indentButton = chrome$(".buttonicon-indent");
+    $indentButton.click();
+
+    //type a bit, make a line break and type again
+    var $firstTextElement = inner$("div span").first();
+    $firstTextElement.sendkeys('line 1'); 
+    $firstTextElement.sendkeys('{enter}');    
+    $firstTextElement.sendkeys('line 2'); 
+    $firstTextElement.sendkeys('{enter}');
+
+    helper.waitFor(function(){
+      return inner$("div span").first().text().indexOf("line 2") === -1;
+    }).done(function(){
+      var $newSecondLine = inner$("div").first().next();
+      var hasULElement = $newSecondLine.find("ul li").length === 1;
+
+      expect(hasULElement).to.be(true);
+      expect($newSecondLine.text()).to.be("line 2");
+      done();
+    });
+  });
+
+  /*
+
+  it("makes text indented and outdented", function() {
+
+    //get the inner iframe
+    var $inner = testHelper.$getPadInner();
+    
+    //get the first text element out of the inner iframe
+    var firstTextElement = $inner.find("div").first();
+
+    //select this text element
+    testHelper.selectText(firstTextElement[0], $inner);
+
+    //get the indentation button and click it
+    var $indentButton = testHelper.$getPadChrome().find(".buttonicon-indent");
+    $indentButton.click();
+
+    //ace creates a new dom element when you press a button, so just get the first text element again
+    var newFirstTextElement = $inner.find("div").first();
+    
+    // is there a list-indent class element now?
+    var firstChild = newFirstTextElement.children(":first");
+    var isUL = firstChild.is('ul');
+
+    //expect it to be the beginning of a list
+    expect(isUL).to.be(true);
+
+    var secondChild = firstChild.children(":first");
+    var isLI = secondChild.is('li');
+    //expect it to be part of a list
+    expect(isLI).to.be(true);
+
+    //indent again
+    $indentButton.click();
+
+    var newFirstTextElement = $inner.find("div").first();
+
+    // is there a list-indent class element now?
+    var firstChild = newFirstTextElement.children(":first");
+    var hasListIndent2 = firstChild.hasClass('list-indent2');
+
+    //expect it to be part of a list
+    expect(hasListIndent2).to.be(true);
+
+    //make sure the text hasn't changed
+    expect(newFirstTextElement.text()).to.eql(firstTextElement.text());
+
+
+    // test outdent
+
+    //get the unindentation button and click it twice
+    var $outdentButton = testHelper.$getPadChrome().find(".buttonicon-outdent");
+    $outdentButton.click();
+    $outdentButton.click();
+
+    //ace creates a new dom element when you press a button, so just get the first text element again
+    var newFirstTextElement = $inner.find("div").first();
+
+    // is there a list-indent class element now?
+    var firstChild = newFirstTextElement.children(":first");
+    var isUL = firstChild.is('ul');
+
+    //expect it not to be the beginning of a list
+    expect(isUL).to.be(false);
+
+    var secondChild = firstChild.children(":first");
+    var isLI = secondChild.is('li');
+    //expect it to not be part of a list
+    expect(isLI).to.be(false);
+
+    //make sure the text hasn't changed
+    expect(newFirstTextElement.text()).to.eql(firstTextElement.text());
+
+
+    // Next test tests multiple line indentation
+
+    //select this text element
+    testHelper.selectText(firstTextElement[0], $inner);
+
+    //indent twice
+    $indentButton.click();
+    $indentButton.click();
+
+    //get the first text element out of the inner iframe
+    var firstTextElement = $inner.find("div").first();
+
+    //select this text element
+    testHelper.selectText(firstTextElement[0], $inner);
+
+    /* this test creates the below content, both should have double indentation
+		line1
+		line2
+    
+
+    firstTextElement.sendkeys('{rightarrow}'); // simulate a keypress of enter
+    firstTextElement.sendkeys('{enter}'); // simulate a keypress of enter
+    firstTextElement.sendkeys('line 1'); // simulate writing the first line
+    firstTextElement.sendkeys('{enter}'); // simulate a keypress of enter   
+    firstTextElement.sendkeys('line 2'); // simulate writing the second line
+
+    //get the second text element out of the inner iframe
+    setTimeout(function(){ // THIS IS REALLY BAD
+      var secondTextElement = $('iframe').contents().find('iframe').contents().find('iframe').contents().find('body > div').get(1); // THIS IS UGLY
+
+      // is there a list-indent class element now?
+      var firstChild = secondTextElement.children(":first");
+      var isUL = firstChild.is('ul');
+
+      //expect it to be the beginning of a list
+      expect(isUL).to.be(true);
+
+      var secondChild = secondChild.children(":first");
+      var isLI = secondChild.is('li');
+      //expect it to be part of a list
+      expect(isLI).to.be(true);
+
+      //get the first text element out of the inner iframe
+      var thirdTextElement = $('iframe').contents().find('iframe').contents().find('iframe').contents().find('body > div').get(2); // THIS IS UGLY TOO
+
+      // is there a list-indent class element now?
+      var firstChild = thirdTextElement.children(":first");
+      var isUL = firstChild.is('ul');
+
+      //expect it to be the beginning of a list
+      expect(isUL).to.be(true);
+
+      var secondChild = firstChild.children(":first");
+      var isLI = secondChild.is('li');
+
+      //expect it to be part of a list
+      expect(isLI).to.be(true);
+    },1000);
+  });*/
+});
diff --git a/tests/frontend/specs/button_italic.js b/tests/frontend/specs/button_italic.js
new file mode 100644
index 00000000..fc2e15a7
--- /dev/null
+++ b/tests/frontend/specs/button_italic.js
@@ -0,0 +1,36 @@
+describe("italic button", function(){
+  //create a new pad before each test run
+  beforeEach(function(cb){
+    helper.newPad(cb);
+    this.timeout(60000);
+  });
+
+  it("makes text italic", function(done) {
+    var inner$ = helper.padInner$; 
+    var chrome$ = helper.padChrome$; 
+
+    //get the first text element out of the inner iframe
+    var $firstTextElement = inner$("div").first();
+    
+    //select this text element
+    $firstTextElement.sendkeys('{selectall}');
+
+    //get the bold button and click it
+    var $boldButton = chrome$(".buttonicon-italic");
+    $boldButton.click();
+    
+    //ace creates a new dom element when you press a button, so just get the first text element again
+    var $newFirstTextElement = inner$("div").first();
+    
+    // is there a <i> element now?
+    var isItalic = $newFirstTextElement.find("i").length === 1;
+
+    //expect it to be bold
+    expect(isItalic).to.be(true);
+
+    //make sure the text hasn't changed
+    expect($newFirstTextElement.text()).to.eql($firstTextElement.text());
+
+    done();
+  });
+});
diff --git a/tests/frontend/specs/button_ordered_list.js b/tests/frontend/specs/button_ordered_list.js
new file mode 100644
index 00000000..3b42f90b
--- /dev/null
+++ b/tests/frontend/specs/button_ordered_list.js
@@ -0,0 +1,47 @@
+describe("assign ordered list", function(){
+  //create a new pad before each test run
+  beforeEach(function(cb){
+    helper.newPad(cb);
+    this.timeout(60000);
+  });
+
+  it("insert ordered list text", function(done){
+    var inner$ = helper.padInner$; 
+    var chrome$ = helper.padChrome$;
+
+    var $insertorderedlistButton = chrome$(".buttonicon-insertorderedlist");
+    $insertorderedlistButton.click();
+
+    helper.waitFor(function(){
+      return inner$("div").first().find("ol li").length === 1;
+    }).done(done);
+  });
+
+  it("keeps the numbered list on enter for the new line - EMULATES PASTING INTO A PAD", function(done){
+    var inner$ = helper.padInner$; 
+    var chrome$ = helper.padChrome$;
+
+    var $insertorderedlistButton = chrome$(".buttonicon-insertorderedlist");
+    $insertorderedlistButton.click();
+
+    //type a bit, make a line break and type again
+    var $firstTextElement = inner$("div span").first();
+    $firstTextElement.sendkeys('line 1'); 
+    $firstTextElement.sendkeys('{enter}');    
+    $firstTextElement.sendkeys('line 2'); 
+    $firstTextElement.sendkeys('{enter}');
+
+    helper.waitFor(function(){
+      return inner$("div span").first().text().indexOf("line 2") === -1;
+    }).done(function(){
+      var $newSecondLine = inner$("div").first().next();
+      var hasOLElement = $newSecondLine.find("ol li").length === 1;
+      console.log($newSecondLine.find("ol"));
+      expect(hasOLElement).to.be(true);
+      expect($newSecondLine.text()).to.be("line 2");
+      var hasLineNumber = $newSecondLine.find("ol").attr("start") === 2;
+      expect(hasLineNumber).to.be(true); // This doesn't work because pasting in content doesn't work
+      done();
+    });
+  });
+});
diff --git a/tests/frontend/specs/button_redo.js b/tests/frontend/specs/button_redo.js
new file mode 100644
index 00000000..3ce69142
--- /dev/null
+++ b/tests/frontend/specs/button_redo.js
@@ -0,0 +1,37 @@
+describe("undo button then redo button", function(){
+  beforeEach(function(cb){
+    helper.newPad(cb); // creates a new pad
+    this.timeout(60000);
+  });
+
+  it("undo some typing", function(done){
+    var inner$ = helper.padInner$;
+    var chrome$ = helper.padChrome$;
+    
+    // get the first text element inside the editable space
+    var $firstTextElement = inner$("div span").first();
+    var originalValue = $firstTextElement.text(); // get the original value
+    var newString = "Foo";
+
+    $firstTextElement.sendkeys(newString); // send line 1 to the pad
+    var modifiedValue = $firstTextElement.text(); // get the modified value
+    expect(modifiedValue).not.to.be(originalValue); // expect the value to change
+
+    // get undo and redo buttons
+    var $undoButton = chrome$(".buttonicon-undo");
+    var $redoButton = chrome$(".buttonicon-redo");
+    // click the buttons
+    $undoButton.click(); // removes foo
+    $redoButton.click(); // resends foo
+
+    helper.waitFor(function(){
+      console.log(inner$("div span").first().text());
+      return inner$("div span").first().text() === newString;
+    }).done(function(){
+      var finalValue = inner$("div").first().text();
+      expect(finalValue).to.be(modifiedValue); // expect the value to change
+      done();
+    });
+  });
+});
+
diff --git a/tests/frontend/specs/button_strikethrough.js b/tests/frontend/specs/button_strikethrough.js
new file mode 100644
index 00000000..9afcea0f
--- /dev/null
+++ b/tests/frontend/specs/button_strikethrough.js
@@ -0,0 +1,36 @@
+describe("strikethrough button", function(){
+  //create a new pad before each test run
+  beforeEach(function(cb){
+    helper.newPad(cb);
+    this.timeout(60000);
+  });
+
+  it("makes text strikethrough", function(done) {
+    var inner$ = helper.padInner$; 
+    var chrome$ = helper.padChrome$; 
+
+    //get the first text element out of the inner iframe
+    var $firstTextElement = inner$("div").first();
+    
+    //select this text element
+    $firstTextElement.sendkeys('{selectall}');
+
+    //get the strikethrough button and click it
+    var $strikethroughButton = chrome$(".buttonicon-strikethrough");
+    $strikethroughButton.click();
+    
+    //ace creates a new dom element when you press a button, so just get the first text element again
+    var $newFirstTextElement = inner$("div").first();
+    
+    // is there a <i> element now?
+    var isstrikethrough = $newFirstTextElement.find("s").length === 1;
+
+    //expect it to be strikethrough
+    expect(isstrikethrough).to.be(true);
+
+    //make sure the text hasn't changed
+    expect($newFirstTextElement.text()).to.eql($firstTextElement.text());
+
+    done();
+  });
+});
diff --git a/tests/frontend/specs/button_timeslider.js b/tests/frontend/specs/button_timeslider.js
new file mode 100644
index 00000000..cb37bacb
--- /dev/null
+++ b/tests/frontend/specs/button_timeslider.js
@@ -0,0 +1,47 @@
+//deactivated, we need a nice way to get the timeslider, this is ugly
+xdescribe("timeslider button takes you to the timeslider of a pad", function(){
+  beforeEach(function(cb){
+    helper.newPad(cb); // creates a new pad
+    this.timeout(60000);
+  });
+
+  it("timeslider contained in URL", function(done){
+    var inner$ = helper.padInner$;
+    var chrome$ = helper.padChrome$;
+    
+    // get the first text element inside the editable space
+    var $firstTextElement = inner$("div span").first();
+    var originalValue = $firstTextElement.text(); // get the original value
+    var newValue = "Testing"+originalValue;
+    $firstTextElement.sendkeys("Testing"); // send line 1 to the pad
+
+    var modifiedValue = $firstTextElement.text(); // get the modified value
+    expect(modifiedValue).not.to.be(originalValue); // expect the value to change
+
+    helper.waitFor(function(){
+      return modifiedValue !== originalValue; // The value has changed so  we can..
+    }).done(function(){
+
+      var $timesliderButton = chrome$("#timesliderlink");
+      $timesliderButton.click(); // So click the timeslider link
+
+      helper.waitFor(function(){
+        var iFrameURL = chrome$.window.location.href;
+        if(iFrameURL){
+          return iFrameURL.indexOf("timeslider") !== -1;
+        }else{
+          return false; // the URL hasnt been set yet
+        }
+      }).done(function(){
+        // click the buttons
+        var iFrameURL = chrome$.window.location.href; // get the url
+        var inTimeslider = iFrameURL.indexOf("timeslider") !== -1;
+        expect(inTimeslider).to.be(true); // expect the value to change
+        done();
+      });
+
+
+    });
+  });
+});
+
diff --git a/tests/frontend/specs/button_undo.js b/tests/frontend/specs/button_undo.js
new file mode 100644
index 00000000..412b786b
--- /dev/null
+++ b/tests/frontend/specs/button_undo.js
@@ -0,0 +1,33 @@
+describe("undo button", function(){
+  beforeEach(function(cb){
+    helper.newPad(cb); // creates a new pad
+    this.timeout(60000);
+  });
+
+  it("undo some typing", function(done){
+    var inner$ = helper.padInner$;
+    var chrome$ = helper.padChrome$;
+    
+    // get the first text element inside the editable space
+    var $firstTextElement = inner$("div span").first();
+    var originalValue = $firstTextElement.text(); // get the original value
+
+    $firstTextElement.sendkeys("foo"); // send line 1 to the pad
+    var modifiedValue = $firstTextElement.text(); // get the modified value
+    expect(modifiedValue).not.to.be(originalValue); // expect the value to change
+
+    // get clear authorship button as a variable
+    var $undoButton = chrome$(".buttonicon-undo");
+    // click the button
+    $undoButton.click();
+
+    helper.waitFor(function(){
+      return inner$("div span").first().text() === originalValue;
+    }).done(function(){
+      var finalValue = inner$("div span").first().text();
+      expect(finalValue).to.be(originalValue); // expect the value to change
+      done();
+    });
+  });
+});
+
diff --git a/tests/frontend/specs/change_user_name.js b/tests/frontend/specs/change_user_name.js
new file mode 100644
index 00000000..d4f74eab
--- /dev/null
+++ b/tests/frontend/specs/change_user_name.js
@@ -0,0 +1,72 @@
+describe("change username value", function(){
+  //create a new pad before each test run
+  beforeEach(function(cb){
+    helper.newPad(cb);
+    this.timeout(60000);
+  });
+
+  it("Remembers the user name after a refresh", function(done) {
+    this.timeout(60000);
+    var chrome$ = helper.padChrome$;
+
+    //click on the settings button to make settings visible
+    var $userButton = chrome$(".buttonicon-showusers");
+    $userButton.click();
+    
+    var $usernameInput = chrome$("#myusernameedit");
+    $usernameInput.click();
+
+    $usernameInput.val('John McLear');
+    $usernameInput.blur();
+
+    setTimeout(function(){ //give it a second to save the username on the server side
+      helper.newPad({ // get a new pad, but don't clear the cookies
+        clearCookies: false
+        , cb: function(){
+          var chrome$ = helper.padChrome$;
+
+          //click on the settings button to make settings visible
+          var $userButton = chrome$(".buttonicon-showusers");
+          $userButton.click();
+
+          var $usernameInput = chrome$("#myusernameedit");
+          expect($usernameInput.val()).to.be('John McLear')
+          done();
+        }
+      });
+    }, 0);
+  });
+
+
+  it("Own user name is shown when you enter a chat", function(done) {
+    var inner$ = helper.padInner$;
+    var chrome$ = helper.padChrome$;
+
+    //click on the settings button to make settings visible
+    var $userButton = chrome$(".buttonicon-showusers");
+    $userButton.click();
+    
+    var $usernameInput = chrome$("#myusernameedit");
+    $usernameInput.click();
+
+    $usernameInput.val('John McLear');
+    $usernameInput.blur();
+
+    //click on the chat button to make chat visible
+    var $chatButton = chrome$("#chaticon");
+    $chatButton.click();
+    var $chatInput = chrome$("#chatinput");
+    $chatInput.sendkeys('O hi'); // simulate a keypress of typing JohnMcLear
+    $chatInput.sendkeys('{enter}'); // simulate a keypress of enter actually does evt.which = 10 not 13
+
+    //check if chat shows up
+    helper.waitFor(function(){
+      return chrome$("#chattext").children("p").length !== 0; // wait until the chat message shows up
+    }).done(function(){
+      var $firstChatMessage = chrome$("#chattext").children("p");
+      var containsJohnMcLear = $firstChatMessage.text().indexOf("John McLear") !== -1; // does the string contain John McLear
+      expect(containsJohnMcLear).to.be(true); // expect the first chat message to contain JohnMcLear
+      done();
+    });
+  });
+});
diff --git a/tests/frontend/specs/chat_always_on_screen.js b/tests/frontend/specs/chat_always_on_screen.js
new file mode 100644
index 00000000..4873763f
--- /dev/null
+++ b/tests/frontend/specs/chat_always_on_screen.js
@@ -0,0 +1,40 @@
+describe("chat always ons creen select", function(){
+  //create a new pad before each test run
+  beforeEach(function(cb){
+    helper.newPad(cb);
+    this.timeout(60000);
+  });
+
+  it("makes chat stick to right side of the screen", function(done) {
+    var inner$ = helper.padInner$; 
+    var chrome$ = helper.padChrome$; 
+
+    //click on the settings button to make settings visible
+    var $settingsButton = chrome$(".buttonicon-settings");
+    $settingsButton.click();
+
+    //get the chat selector
+    var $stickychatCheckbox = chrome$("#options-stickychat");
+
+    //select chat always on screen and fire change event
+    $stickychatCheckbox.attr('selected','selected');
+    $stickychatCheckbox.change();
+    $stickychatCheckbox.click();
+
+    //check if chat changed to get the stickychat Class
+    var $chatbox = chrome$("#chatbox");
+    var hasStickyChatClass = $chatbox.hasClass("stickyChat");
+    expect(hasStickyChatClass).to.be(true);
+
+    //select chat always on screen and fire change event
+    $stickychatCheckbox.attr('selected','selected');
+    $stickychatCheckbox.change();
+    $stickychatCheckbox.click();
+
+    //check if chat changed to remove the stickychat Class
+    var hasStickyChatClass = $chatbox.hasClass("stickyChat");
+    expect(hasStickyChatClass).to.be(false);
+
+    done();
+  });
+});
diff --git a/tests/frontend/specs/embed_value.js b/tests/frontend/specs/embed_value.js
new file mode 100644
index 00000000..729cc666
--- /dev/null
+++ b/tests/frontend/specs/embed_value.js
@@ -0,0 +1,133 @@
+describe("embed links", function(){
+  var objectify = function (str)
+  {
+    var hash = {};
+    var parts = str.split('&');
+    for(var i = 0; i < parts.length; i++)
+    {
+      var keyValue = parts[i].split('=');
+      hash[keyValue[0]] = keyValue[1];
+    }
+    return hash;
+  }
+
+  var checkiFrameCode = function(embedCode, readonly){
+    //turn the code into an html element
+    var $embediFrame = $(embedCode);
+
+    //read and check the frame attributes
+    var width = $embediFrame.attr("width"); 
+    var height = $embediFrame.attr("height"); 
+    var name = $embediFrame.attr("name"); 
+    expect(width).to.be('600');
+    expect(height).to.be('400');
+    expect(name).to.be(readonly ? "embed_readonly" : "embed_readwrite");
+
+    //parse the url
+    var src = $embediFrame.attr("src");
+    var questionMark = src.indexOf("?");
+    var url = src.substr(0,questionMark);
+    var paramsStr = src.substr(questionMark+1);
+    var params = objectify(paramsStr);
+
+    var expectedParams = {
+      showControls:     'true'
+    , showChat:         'true'
+    , showLineNumbers:  'true'
+    , useMonospaceFont: 'false'
+    }
+
+    //check the url
+    if(readonly){
+      expect(url.indexOf("r.") > 0).to.be(true);
+    } else {
+      expect(url).to.be(helper.padChrome$.window.location.href);
+    }
+    
+    //check if all parts of the url are like expected
+    expect(params).to.eql(expectedParams);
+  }
+
+  describe("read and write", function(){
+    //create a new pad before each test run
+    beforeEach(function(cb){
+      helper.newPad(cb);
+      this.timeout(60000);
+    });
+
+    describe("the share link", function(){
+      it("is the actual pad url", function(done){
+        var chrome$ = helper.padChrome$; 
+
+        //open share dropdown
+        chrome$(".buttonicon-embed").click();
+
+        //get the link of the share field + the actual pad url and compare them
+        var shareLink = chrome$("#linkinput").val();
+        var padURL = chrome$.window.location.href;
+        expect(shareLink).to.be(padURL);
+
+        done();
+      });
+    });
+
+    describe("the embed as iframe code", function(){
+      it("is an iframe with the the correct url parameters and correct size", function(done){
+        var chrome$ = helper.padChrome$; 
+
+        //open share dropdown
+        chrome$(".buttonicon-embed").click();
+
+        //get the link of the share field + the actual pad url and compare them
+        var embedCode = chrome$("#embedinput").val();
+        
+        checkiFrameCode(embedCode, false)
+
+        done();
+      });
+    });
+  });
+
+  describe("when read only option is set", function(){
+    beforeEach(function(cb){
+      helper.newPad(cb);
+      this.timeout(60000);
+    });
+
+    describe("the share link", function(){
+      it("shows a read only url", function(done){
+        var chrome$ = helper.padChrome$; 
+
+        //open share dropdown
+        chrome$(".buttonicon-embed").click();
+        //check read only checkbox, a bit hacky
+        chrome$('#readonlyinput').attr('checked','checked').click().attr('checked','checked');
+
+        //get the link of the share field + the actual pad url and compare them
+        var shareLink = chrome$("#linkinput").val();
+        var containsReadOnlyLink = shareLink.indexOf("r.") > 0
+        expect(containsReadOnlyLink).to.be(true);
+
+        done();
+      });
+    });
+
+    describe("the embed as iframe code", function(){
+      it("is an iframe with the the correct url parameters and correct size", function(done){
+        var chrome$ = helper.padChrome$; 
+
+        //open share dropdown
+        chrome$(".buttonicon-embed").click();
+        //check read only checkbox, a bit hacky
+        chrome$('#readonlyinput').attr('checked','checked').click().attr('checked','checked');
+
+        //get the link of the share field + the actual pad url and compare them
+        var embedCode = chrome$("#embedinput").val();
+        
+        checkiFrameCode(embedCode, true);
+        
+        done();
+      });
+    });
+  });
+});
diff --git a/tests/frontend/specs/font_type.js b/tests/frontend/specs/font_type.js
new file mode 100644
index 00000000..af90b865
--- /dev/null
+++ b/tests/frontend/specs/font_type.js
@@ -0,0 +1,30 @@
+describe("font select", function(){
+  //create a new pad before each test run
+  beforeEach(function(cb){
+    helper.newPad(cb);
+    this.timeout(60000);
+  });
+
+  it("makes text monospace", function(done) {
+    var inner$ = helper.padInner$; 
+    var chrome$ = helper.padChrome$; 
+
+    //click on the settings button to make settings visible
+    var $settingsButton = chrome$(".buttonicon-settings");
+    $settingsButton.click();
+
+    //get the font menu and monospace option
+    var $viewfontmenu = chrome$("#viewfontmenu");
+    var $monospaceoption = $viewfontmenu.find("[value=monospace]");
+
+    //select monospace and fire change event
+    $monospaceoption.attr('selected','selected');
+    $viewfontmenu.change();
+
+    //check if font changed to monospace
+    var fontFamily = inner$("body").css("font-family").toLowerCase();
+    expect(fontFamily).to.be("monospace");
+
+    done();
+  });
+});
diff --git a/tests/frontend/specs/helper.js b/tests/frontend/specs/helper.js
new file mode 100644
index 00000000..621b3c3a
--- /dev/null
+++ b/tests/frontend/specs/helper.js
@@ -0,0 +1,99 @@
+describe("the test helper", function(){
+  describe("the newPad method", function(){
+    xit("doesn't leak memory if you creates iframes over and over again", function(done){
+      this.timeout(100000);
+
+      var times = 10;
+
+      var loadPad = function(){
+      	helper.newPad(function(){
+          times--;
+          if(times > 0){
+            loadPad();
+          } else {
+            done();
+          }
+      	})
+      }
+
+      loadPad();
+    });
+
+    it("gives me 3 jquery instances of chrome, outer and inner", function(done){
+      this.timeout(5000);
+
+    	helper.newPad(function(){
+    		//check if the jquery selectors have the desired elements
+        expect(helper.padChrome$("#editbar").length).to.be(1);
+        expect(helper.padOuter$("#outerdocbody").length).to.be(1);
+        expect(helper.padInner$("#innerdocbody").length).to.be(1);
+
+        //check if the document object was set correctly
+        expect(helper.padChrome$.window.document).to.be(helper.padChrome$.document);
+        expect(helper.padOuter$.window.document).to.be(helper.padOuter$.document);
+        expect(helper.padInner$.window.document).to.be(helper.padInner$.document);
+
+        done();
+      });
+    });
+  });
+
+  describe("the waitFor method", function(){
+  	it("takes a timeout and waits long enough", function(done){
+  		this.timeout(2000);
+      var startTime = new Date().getTime();
+
+      helper.waitFor(function(){
+        return false;	
+      }, 1500).fail(function(){
+      	var duration = new Date().getTime() - startTime;
+        expect(duration).to.be.greaterThan(1400);
+        done();
+      });
+  	});
+
+  	it("takes an interval and checks on every interval", function(done){
+      this.timeout(4000);
+      var checks = 0;
+ 
+      helper.waitFor(function(){
+        checks++;
+        return false;	
+      }, 2000, 100).fail(function(){
+        expect(checks).to.be.greaterThan(10);
+        expect(checks).to.be.lessThan(30);
+        done();
+      });
+  	});
+
+  	describe("returns a deferred object", function(){
+      it("it calls done after success", function(done){
+        helper.waitFor(function(){
+	        return true;	
+	      }).done(function(){
+          done();
+	      });
+      });
+
+      it("calls fail after failure", function(done){
+				helper.waitFor(function(){
+	        return false;	
+	      },0).fail(function(){
+          done();
+	      });
+      });
+
+      xit("throws if you don't listen for fails", function(done){
+	      var onerror = window.onerror;
+				window.onerror = function(){
+          window.onerror = onerror;
+					done();
+				}
+
+				helper.waitFor(function(){
+	        return false;	
+	      },100);
+      });
+  	});
+  });
+});
\ No newline at end of file
diff --git a/tests/frontend/specs/keystroke_chat.js b/tests/frontend/specs/keystroke_chat.js
new file mode 100644
index 00000000..d6a7d2fd
--- /dev/null
+++ b/tests/frontend/specs/keystroke_chat.js
@@ -0,0 +1,39 @@
+describe("send chat message", function(){
+  //create a new pad before each test run
+  beforeEach(function(cb){
+    helper.newPad(cb);
+    this.timeout(60000);
+  });
+
+  it("opens chat, sends a message and makes sure it exists on the page", function(done) {
+    var inner$ = helper.padInner$; 
+    var chrome$ = helper.padChrome$; 
+    var chatValue = "JohnMcLear";
+
+    //click on the chat button to make chat visible
+    var $chatButton = chrome$("#chaticon");
+    $chatButton.click();
+    var $chatInput = chrome$("#chatinput");
+    $chatInput.sendkeys('JohnMcLear'); // simulate a keypress of typing JohnMcLear
+    $chatInput.sendkeys('{enter}'); // simulate a keypress of enter actually does evt.which = 10 not 13
+
+    //check if chat shows up
+    helper.waitFor(function(){
+      return chrome$("#chattext").children("p").length !== 0; // wait until the chat message shows up
+    }).done(function(){
+      var $firstChatMessage = chrome$("#chattext").children("p");
+      var containsMessage = $firstChatMessage.text().indexOf("JohnMcLear") !== -1; // does the string contain JohnMcLear?
+      expect(containsMessage).to.be(true); // expect the first chat message to contain JohnMcLear
+
+      // do a slightly more thorough check
+      var username = $firstChatMessage.children("b");
+      var usernameValue = username.text();
+      var time = $firstChatMessage.children(".time");
+      var timeValue = time.text();
+      var expectedStringIncludingUserNameAndTime = usernameValue + timeValue + " " + "JohnMcLear";
+      expect(expectedStringIncludingUserNameAndTime).to.be($firstChatMessage.text());
+      done();
+    });
+
+  });
+});
diff --git a/tests/frontend/specs/keystroke_delete.js b/tests/frontend/specs/keystroke_delete.js
new file mode 100644
index 00000000..86e76f56
--- /dev/null
+++ b/tests/frontend/specs/keystroke_delete.js
@@ -0,0 +1,37 @@
+describe("delete keystroke", function(){
+  //create a new pad before each test run
+  beforeEach(function(cb){
+    helper.newPad(cb);
+    this.timeout(60000);
+  });
+
+  it("makes text delete", function(done) {
+    var inner$ = helper.padInner$; 
+    var chrome$ = helper.padChrome$; 
+    
+    //get the first text element out of the inner iframe
+    var $firstTextElement = inner$("div").first();
+    
+    // get the original length of this element
+    var elementLength = $firstTextElement.text().length;
+
+    // get the original string value minus the last char
+    var originalTextValue = $firstTextElement.text();
+    originalTextValueMinusFirstChar = originalTextValue.substring(1, originalTextValue.length );
+
+    // simulate key presses to delete content
+    $firstTextElement.sendkeys('{leftarrow}'); // simulate a keypress of the left arrow key
+    $firstTextElement.sendkeys('{del}'); // simulate a keypress of delete
+
+    //ace creates a new dom element when you press a keystroke, so just get the first text element again
+    var $newFirstTextElement = inner$("div").first();
+    
+    // get the new length of this element
+    var newElementLength = $newFirstTextElement.text().length;
+
+    //expect it to be one char less in length
+    expect(newElementLength).to.be((elementLength-1));
+
+    done();
+  });
+});
diff --git a/tests/frontend/specs/keystroke_enter.js b/tests/frontend/specs/keystroke_enter.js
new file mode 100644
index 00000000..e46b1d2f
--- /dev/null
+++ b/tests/frontend/specs/keystroke_enter.js
@@ -0,0 +1,34 @@
+describe("enter keystroke", function(){
+  //create a new pad before each test run
+  beforeEach(function(cb){
+    helper.newPad(cb);
+    this.timeout(60000);
+  });
+
+  it("creates a enw line & puts cursor onto a new line", function(done) {
+    var inner$ = helper.padInner$; 
+    var chrome$ = helper.padChrome$; 
+    
+    //get the first text element out of the inner iframe
+    var $firstTextElement = inner$("div").first();
+    
+    // get the original string value minus the last char
+    var originalTextValue = $firstTextElement.text();
+
+    // simulate key presses to enter content
+    $firstTextElement.sendkeys('{enter}');
+
+    //ace creates a new dom element when you press a keystroke, so just get the first text element again
+    var $newFirstTextElement = inner$("div").first();
+    
+    helper.waitFor(function(){
+      return inner$("div").first().text() === "";
+    }).done(function(){
+      var $newSecondLine = inner$("div").first().next();
+      var newFirstTextElementValue = inner$("div").first().text();
+      expect(newFirstTextElementValue).to.be(""); // expect the first line to be blank
+      expect($newSecondLine.text()).to.be(originalTextValue); // expect the second line to be the same as the original first line.
+      done();
+    });
+  });
+});
diff --git a/tests/frontend/specs/keystroke_urls_become_clickable.js b/tests/frontend/specs/keystroke_urls_become_clickable.js
new file mode 100644
index 00000000..2a46360e
--- /dev/null
+++ b/tests/frontend/specs/keystroke_urls_become_clickable.js
@@ -0,0 +1,24 @@
+describe("urls", function(){
+  //create a new pad before each test run
+  beforeEach(function(cb){
+    helper.newPad(cb);
+    this.timeout(60000);
+  });
+
+  it("when you enter an url, it becomes clickable", function(done) {
+    var inner$ = helper.padInner$; 
+    var chrome$ = helper.padChrome$; 
+    
+    //get the first text element out of the inner iframe
+    var firstTextElement = inner$("div").first();
+    
+    // simulate key presses to delete content
+    firstTextElement.sendkeys('{selectall}'); // select all
+    firstTextElement.sendkeys('{del}'); // clear the first line
+    firstTextElement.sendkeys('http://etherpad.org'); // insert a URL
+	  
+    helper.waitFor(function(){
+      return inner$("div").first().find("a").length === 1;
+    }, 2000).done(done);
+  });
+});
diff --git a/tests/frontend/travis/.gitignore b/tests/frontend/travis/.gitignore
new file mode 100644
index 00000000..68284f67
--- /dev/null
+++ b/tests/frontend/travis/.gitignore
@@ -0,0 +1,2 @@
+sauce_connect.log
+sauce_connect.log.*
diff --git a/tests/frontend/travis/remote_runner.js b/tests/frontend/travis/remote_runner.js
new file mode 100644
index 00000000..a4f1dac1
--- /dev/null
+++ b/tests/frontend/travis/remote_runner.js
@@ -0,0 +1,110 @@
+var srcFolder = "../../../src/node_modules/";
+var wd = require(srcFolder + "wd");
+var async = require(srcFolder + "async");
+
+var config = {
+	  host: "ondemand.saucelabs.com"
+  , port: 80
+  , username: process.env.SAUCE_USER
+  , accessKey: process.env.SAUCE_KEY
+}
+
+var allTestsPassed = true;
+
+var sauceTestWorker = async.queue(function (testSettings, callback) {
+  var browser = wd.remote(config.host, config.port, config.username, config.accessKey);
+  var browserChain = browser.chain();
+  var name = process.env.GIT_HASH + " - " + testSettings.browserName + " " + testSettings.version + ", " + testSettings.platform;
+  testSettings.name = name;
+  testSettings["public"] = true;
+  testSettings["build"] = process.env.GIT_HASH;
+
+  browserChain.init(testSettings).get("http://localhost:9001/tests/frontend/", function(){
+    var url = "https://saucelabs.com/jobs/" + browser.sessionID;
+    console.log("Remote sauce test '" + name + "' started! " + url);
+
+    //tear down the test excecution
+    var stopSauce = function(success){
+      getStatusInterval && clearInterval(getStatusInterval);
+      clearTimeout(timeout);
+
+      browserChain.quit();
+
+      if(!success){
+        allTestsPassed = false;
+      }
+
+      var testResult = knownConsoleText.replace(/\[red\]/g,'\x1B[31m').replace(/\[yellow\]/g,'\x1B[33m')
+                       .replace(/\[green\]/g,'\x1B[32m').replace(/\[clear\]/g, '\x1B[39m');
+      testResult = testResult.split("\\n").map(function(line){
+        return "[" + testSettings.browserName + (testSettings.version === "" ? '' : (" " + testSettings.version)) + "] " + line;
+      }).join("\n");
+      
+      console.log(testResult);
+      console.log("Remote sauce test '" + name + "' finished! " + url);
+
+      callback();
+    }
+
+    //timeout for the case the test hangs
+    var timeout = setTimeout(function(){
+      stopSauce(false);
+    }, 60000 * 10);
+
+    var knownConsoleText = "";
+    var getStatusInterval = setInterval(function(){
+      browserChain.eval("$('#console').text()", function(err, consoleText){
+        if(!consoleText || err){
+          return;
+        }
+        knownConsoleText = consoleText;
+
+        if(knownConsoleText.indexOf("FINISHED") > 0){
+          var success = knownConsoleText.indexOf("FAILED") === -1;
+          stopSauce(success);
+        }
+      });
+    }, 5000);
+  });
+}, 5); //run 5 tests in parrallel
+
+// Firefox 
+sauceTestWorker.push({
+    'platform'       : 'Linux'
+  , 'browserName'    : 'firefox'
+  , 'version'        : ''
+});
+
+// Chrome
+sauceTestWorker.push({
+    'platform'       : 'Linux'
+  , 'browserName'    : 'googlechrome'
+  , 'version'        : ''
+});
+
+// IE 8
+sauceTestWorker.push({
+    'platform'       : 'Windows 2003'
+  , 'browserName'    : 'iexplore'
+  , 'version'        : '8'
+});
+
+// IE 9
+sauceTestWorker.push({
+    'platform'       : 'Windows 2008'
+  , 'browserName'    : 'iexplore'
+  , 'version'        : '9'
+});
+
+// IE 10
+sauceTestWorker.push({
+    'platform'       : 'Windows 2012'
+  , 'browserName'    : 'iexplore'
+  , 'version'        : '10'
+});
+
+sauceTestWorker.drain = function() {
+  setTimeout(function(){
+    process.exit(allTestsPassed ? 0 : 1);
+  }, 3000);
+}
\ No newline at end of file
diff --git a/tests/frontend/travis/runner.sh b/tests/frontend/travis/runner.sh
new file mode 100755
index 00000000..ae53e667
--- /dev/null
+++ b/tests/frontend/travis/runner.sh
@@ -0,0 +1,18 @@
+#!/bin/sh
+
+#Move to the base folder
+cd `dirname $0`
+
+#start etherpad lite
+../../../bin/run.sh > /dev/null &
+sleep 10
+
+#start remote runner
+node remote_runner.js
+exit_code=$?
+
+kill $!
+kill $(cat /tmp/sauce.pid)
+sleep 30
+
+exit $exit_code
\ No newline at end of file
diff --git a/tests/frontend/travis/sauce_tunnel.sh b/tests/frontend/travis/sauce_tunnel.sh
new file mode 100755
index 00000000..ac8f7ac7
--- /dev/null
+++ b/tests/frontend/travis/sauce_tunnel.sh
@@ -0,0 +1,16 @@
+#!/bin/bash
+# download and unzip the sauce connector
+curl http://saucelabs.com/downloads/Sauce-Connect-latest.zip > /tmp/sauce.zip
+unzip /tmp/sauce.zip -d /tmp
+
+# start the sauce connector in background and make sure it doesn't output the secret key
+(java -jar /tmp/Sauce-Connect.jar $SAUCE_USER $SAUCE_KEY -f /tmp/tunnel > /dev/null )&
+
+# save the sauce pid in a file
+echo $! > /tmp/sauce.pid
+
+# wait for the tunnel to build up
+while [ ! -e "/tmp/tunnel" ]
+  do
+  sleep 1 
+done
\ No newline at end of file