1 files changed, 244 insertions, 0 deletions
diff --git a/misc/openlayers/tests/Geometry/Point.html b/misc/openlayers/tests/Geometry/Point.html
new file mode 100644
index 0000000..e688250
--- /dev/null
+++ b/misc/openlayers/tests/Geometry/Point.html
@@ -0,0 +1,244 @@
+<html>
+<head>
+  <script src="../OLLoader.js"></script>
+  <script type="text/javascript">
+    var point; 
+        
+    function test_Point_constructor (t) {
+        t.plan( 8 );
+
+      //empty
+        point = new OpenLayers.Geometry.Point();
+        t.ok( point instanceof OpenLayers.Geometry.Point, "new OpenLayers.Geometry.Point returns point object" );
+        t.eq( point.CLASS_NAME, "OpenLayers.Geometry.Point", "point.CLASS_NAME is set correctly");
+
+      //valid
+        var x = 10;
+        var y = 20;
+        point = new OpenLayers.Geometry.Point(x, y);
+        t.ok( point instanceof OpenLayers.Geometry.Point, "new OpenLayers.Geometry.Point returns point object" );
+        t.eq( point.CLASS_NAME, "OpenLayers.Geometry.Point", "point.CLASS_NAME is set correctly");
+        t.eq( point.x, x, "point.x is set correctly");
+        t.eq( point.y, y, "point.y is set correctly");
+        t.eq( point.lon, null, "point.lon is not set");
+        t.eq( point.lat, null, "point.lat is not set");
+    }
+
+    function test_Point_calculateBounds (t) {
+        t.plan(4);
+
+        var x = 10;
+        var y = 20;
+        point = new OpenLayers.Geometry.Point(x, y);
+        point.calculateBounds();
+        t.eq( point.bounds.left, x, "bounds.left is 10" );
+        t.eq( point.bounds.right, x, "bounds.right is 10" );
+        t.eq( point.bounds.top, y, "bounds.top is 20" );
+        t.eq( point.bounds.bottom, y, "bounds.bottom is 20" );
+    }
+    
+
+    function test_Point_transform_getBounds (t) {
+        t.plan(2);
+
+        var x = 10;
+        var y = 20;
+        point = new OpenLayers.Geometry.Point(x, y);
+        point.calculateBounds();
+        t.ok( point.bounds != null, "bounds calculated by calcBounds" );
+        point.transform(new OpenLayers.Projection("EPSG:4326"), 
+                        new OpenLayers.Projection("EPSG:900913"));
+        t.eq(point.bounds, null, "Point bounds cleared after transform");
+    }
+
+    function test_Point_transform_string(t) {
+        t.plan(4);
+
+        var x = 10;
+        var y = 20;
+        point = new OpenLayers.Geometry.Point(x, y);
+        point.calculateBounds();
+        t.ok( point.bounds != null, "bounds calculated by calcBounds" );
+        point.transform("EPSG:4326", "EPSG:900913");
+        t.eq(point.bounds, null, "Point bounds cleared after transform");
+        t.eq(point.x.toFixed(2), "1113194.91", "transformed x");
+        t.eq(point.y.toFixed(2), "2273030.93", "transformed y");
+        
+    }
+    
+    function test_Point_distanceTo(t) {
+        t.plan(7);
+
+        var x1 = 10;
+        var y1 = 20;
+        point1 = new OpenLayers.Geometry.Point(x1, y1);
+
+        var x2 = 100;
+        var y2 = 200;
+        point2 = new OpenLayers.Geometry.Point(x2, y2);
+
+        var dist = point1.distanceTo(point2)
+        t.eq( dist, 201.24611797498107267682563018581, "distances calculating correctly");
+        t.eq( dist, Math.sqrt((x2-x1)*(x2-x1) + (y2-y1)*(y2-y1)), "distance calculation correct");
+        
+        // test that details are returned (though trivial in this case)
+        var result = point1.distanceTo(point2, {details: true});
+        t.eq(result.distance, point1.distanceTo(point2), "[details] distance property is same as return without details");
+        t.eq(result.x0, x1, "[details] x0 property is correct");
+        t.eq(result.y0, y1, "[details] y0 property is correct");
+        t.eq(result.x1, x2, "[details] x1 property is correct");
+        t.eq(result.y1, y2, "[details] y1 property is correct");
+        
+    }
+    
+    function test_Point_toString(t) {
+        t.plan(1);
+
+        var x = 10;
+        var y = 20;
+        point = new OpenLayers.Geometry.Point(x, y);
+        t.eq(point.toString(), "POINT(" + x + " " + y + ")",
+             "toString() returns WKT" );
+        
+    }
+
+    function test_Point_toString_no_wkt(t) {
+        t.plan(1);
+        
+        var WKT = OpenLayers.Format.WKT;
+        OpenLayers.Format.WKT = null;
+
+        var x = 10;
+        var y = 20;
+        point = new OpenLayers.Geometry.Point(x, y);
+        t.eq(point.toString(), "[object Object]", "default string representation");
+        
+        OpenLayers.Format.WKT = WKT;
+        
+    }
+    
+    function test_Point_move(t) {
+        t.plan(3);
+        
+        var x = 10;
+        var y = 20;
+        point = new OpenLayers.Geometry.Point(x, y);
+        
+        var dx = 10 * Math.random();
+        var dy = 10 * Math.random();
+        point.bounds = "foo";
+        point.move(dx, dy);
+        t.eq(point.x, x + dx, "move() correctly modifies x");
+        t.eq(point.y, y + dy, "move() correctly modifies y");
+        
+        t.ok(point.bounds == null, "bounds is cleared after a move()");
+    }
+
+    function test_Point_rotate(t) {
+        t.plan(5);
+        
+        var tolerance = 1e-10;
+        var x = 10;
+        var y = 20;
+        var point = new OpenLayers.Geometry.Point(x, y);
+        var origin = new OpenLayers.Geometry.Point(5, 10);
+        
+        // rotate a full revolution
+        point.bounds = "foo";
+        point.rotate(360, origin);
+        t.ok(((point.x - x) / x) < tolerance,
+             "rotate by 360 returns to the same y");
+        t.ok(((point.y - y) / y) < tolerance,
+             "rotate by 360 returns to the same y");
+        
+        t.ok(point.bounds == null, "bounds is cleared after a rotate()");
+        
+        // rotate an 1/8 turn
+        point.rotate(45, origin);
+        t.ok(((point.x - 1.4644660940672636) / 1.4644660940672636) < tolerance,
+             "rotate 1/8 turn correctly");
+        t.ok(((point.y - 20.606601717798213) / 20.606601717798213) < tolerance,
+             "rotate 1/8 turn correctly");
+    }
+
+    function test_Point_resize(t) {
+        t.plan(6);
+        
+        var tolerance = 1e-10;
+        var x = 100 * Math.random();
+        var y = 100 * Math.random();
+        var point = new OpenLayers.Geometry.Point(x, y);
+        point.bounds = "foo";
+        
+        var i = 100 * Math.random();
+        var j = 100 * Math.random();
+        var origin = new OpenLayers.Geometry.Point(i, j);
+        
+        var scale = 10 * Math.random();
+        var oldDistance = origin.distanceTo(point);
+        
+        var ret = point.resize(scale, origin);
+        var newDistance = origin.distanceTo(point);
+        
+        t.ok(ret === point, "resize returns geometry");
+        t.ok((origin.x == i) && (origin.y == j),
+             "resize leaves the origin untouched");
+        t.ok((((newDistance / oldDistance) - scale) / scale) < tolerance,
+             "resize moves points the correct distance from the origin");
+        
+        t.ok(point.bounds == null, "bounds is correctly cleared after a resize()");
+        
+        // resize with non uniform scaling (ratio != 1)
+        point = new OpenLayers.Geometry.Point(10, 10);
+        origin = new OpenLayers.Geometry.Point(0, 0);
+        point.resize(2, origin, 4);
+        t.eq(point.x, 80, "non-uniform scaling correctly applied in x dim");
+        t.eq(point.y, 20, "non-uniform scaling correctly applied in y dim");
+        
+    }
+
+    function test_Point_equals(t) {
+        t.plan(3);
+        
+        var x = Math.random() * 100;
+        var y = Math.random() * 100;
+        var geometry = new OpenLayers.Geometry.Point(x, y);
+        var equal = new OpenLayers.Geometry.Point(x, y);
+        var offX = new OpenLayers.Geometry.Point(x + 1, y);
+        var offY = new OpenLayers.Geometry.Point(x, y + 1);
+        t.ok(geometry.equals(equal),
+             "equals() returns true for a geometry with equivalent coordinates");
+        t.ok(!geometry.equals(offX),
+             "equals() returns false for a geometry with offset x");
+        t.ok(!geometry.equals(offY),
+             "equals() returns false for a geometry with offset y");
+    }
+    
+    function test_getVertices(t) {
+        t.plan(3);
+        
+        var point = new OpenLayers.Geometry.Point(10, 20);
+        var verts = point.getVertices();
+        t.ok(verts instanceof Array, "got back an array");
+        t.eq(verts.length, 1, "of length 1");
+        t.geom_eq(verts[0], point, "with correct geometry");
+    }
+    
+    function test_Point_clone(t) {
+        t.plan(2);
+        
+        var x = Math.random() * 100;
+        var y = Math.random() * 100;
+        var geometry = new OpenLayers.Geometry.Point(x, y);
+        var clone = geometry.clone();
+        t.ok(clone instanceof OpenLayers.Geometry.Point,
+             "clone() creates an OpenLayers.Geometry.Point");
+        t.ok(geometry.equals(clone), "clone has equivalent coordinates");
+    }
+    
+
+  </script>
+</head>
+<body>
+</body>
+</html>