2 files changed, 19 insertions, 1 deletions
diff --git a/tests/frontend/helper.js b/tests/frontend/helper.js
index d8aa096f..7a8d19b6 100644
--- a/tests/frontend/helper.js
+++ b/tests/frontend/helper.js
@@ -145,7 +145,7 @@ var helper = {};
   helper.selectLines = function($startLine, $endLine, startOffset, endOffset){
     // if no offset is provided, use beginning of start line and end of end line
     startOffset = startOffset || 0;
-    endOffset   = endOffset   || $endLine.text().length;
+    endOffset   = endOffset === undefined ? $endLine.text().length : endOffset;
 
     var inner$    = helper.padInner$;
     var selection = inner$.document.getSelection();
diff --git a/tests/frontend/specs/helper.js b/tests/frontend/specs/helper.js
index d460a02b..bb47f4dc 100644
--- a/tests/frontend/specs/helper.js
+++ b/tests/frontend/specs/helper.js
@@ -158,6 +158,24 @@ describe("the test helper", function(){
       done();
     });
 
+    it("ends selection at beginning of $endLine when its offset is zero", function(done){
+      var inner$ = helper.padInner$;
+
+      var startOffset = 2;
+      var endOffset   = 0;
+
+      var $lines     = inner$("div");
+      var $startLine = $lines.slice(1,2);
+      var $endLine   = $lines.slice(3,4);
+
+      helper.selectLines($startLine, $endLine, startOffset, endOffset);
+
+      var selection = inner$.document.getSelection();
+      expect(cleanText(selection.toString())).to.be("ort \nlines \n");
+
+      done();
+    });
+
     it("selects full line when offset is longer than line content", function(done){
       var inner$ = helper.padInner$;