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<html>
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<head>
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<script src="../lib/OpenLayers.js"></script>
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<script type="text/javascript"><!--
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var pixel;
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function test_01_Pixel_constructor (t) {
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t.plan( 4 );
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pixel = new OpenLayers.Pixel(5,6);
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t.ok( pixel instanceof OpenLayers.Pixel, "new OpenLayers.Pixel returns Pixel object" );
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t.eq( pixel.CLASS_NAME, "OpenLayers.Pixel", "pixel.CLASS_NAME is set correctly");
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t.eq( pixel.x, 5, "pixel.x is set correctly");
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t.eq( pixel.y, 6, "pixel.y is set correctly");
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}
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function test_02_Pixel_toString(t) {
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t.plan( 1 );
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pixel = new OpenLayers.Pixel(5,6);
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t.eq( pixel.toString(), "x=5,y=6", "pixel.toString() returns correctly");
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}
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function test_03_Pixel_clone(t) {
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t.plan( 4 );
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oldPixel = new OpenLayers.Pixel(5,6);
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pixel = oldPixel.clone();
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t.ok( pixel instanceof OpenLayers.Pixel, "clone returns new OpenLayers.Pixel object" );
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t.eq( pixel.x, 5, "pixel.x is set correctly");
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t.eq( pixel.y, 6, "pixel.y is set correctly");
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oldPixel.x = 100;
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t.eq( pixel.x, 5, "changing oldPixel.x doesn't change pixel.x");
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}
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function test_06_Pixel_equals(t) {
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t.plan( 5 );
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pixel = new OpenLayers.Pixel(5,6);
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px = new OpenLayers.Pixel(5,6);
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t.eq( pixel.equals(px), true, "(5,6) equals (5,6)");
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px = new OpenLayers.Pixel(1,6);
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t.eq( pixel.equals(px), false, "(5,6) does not equal (1,6)");
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px = new OpenLayers.Pixel(5,2);
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t.eq( pixel.equals(px), false, "(5,6) does not equal (5,2)");
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px = new OpenLayers.Pixel(1,2);
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t.eq( pixel.equals(px), false, "(5,6) does not equal (1,2)");
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t.ok( !pixel.equals(null), "equals() returns false on comparison to null");
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}
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function test_07_Pixel_add(t) {
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t.plan( 4 );
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oldPixel = new OpenLayers.Pixel(5,6);
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pixel = oldPixel.add(10,20);
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t.eq( oldPixel.x, 5, "oldPixel.x not modified by add operation");
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t.eq( oldPixel.y, 6, "oldPixel.y not modified by add operation");
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t.eq( pixel.x, 15, "pixel.x is set correctly");
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t.eq( pixel.y, 26, "pixel.y is set correctly");
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}
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function test_08_Pixel_offset(t) {
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t.plan( 4 );
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var oldPixel = new OpenLayers.Pixel(5,6);
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var offset = new OpenLayers.Pixel(10,20);
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pixel = oldPixel.offset(offset);
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t.eq( oldPixel.x, 5, "oldPixel.x not modified by offset operation");
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t.eq( oldPixel.y, 6, "oldPixel.y not modified by offset operation");
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t.eq( pixel.x, 15, "pixel.x is set correctly");
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t.eq( pixel.y, 26, "pixel.y is set correctly");
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}
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// -->
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</script>
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</head>
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<body>
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</body>
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</html>
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