313704b844
git-svn-id: http://svn.openlayers.org/trunk/openlayers@2931 dc9f47b5-9b13-0410-9fdd-eb0c1a62fdaf
142 lines
4.6 KiB
HTML
142 lines
4.6 KiB
HTML
<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 point;
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function test_01_Point_constructor (t) {
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t.plan( 8 );
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//empty
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point = new OpenLayers.Geometry.Point();
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t.ok( point instanceof OpenLayers.Geometry.Point, "new OpenLayers.Geometry.Point returns point object" );
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t.eq( point.CLASS_NAME, "OpenLayers.Geometry.Point", "point.CLASS_NAME is set correctly");
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//valid
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var x = 10;
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var y = 20;
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point = new OpenLayers.Geometry.Point(x, y);
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t.ok( point instanceof OpenLayers.Geometry.Point, "new OpenLayers.Geometry.Point returns point object" );
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t.eq( point.CLASS_NAME, "OpenLayers.Geometry.Point", "point.CLASS_NAME is set correctly");
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t.eq( point.x, x, "point.x is set correctly");
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t.eq( point.y, y, "point.y is set correctly");
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t.eq( point.lon, x, "point.lon is set correctly");
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t.eq( point.lat, y, "point.lat is set correctly");
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}
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function test_02_Point_accessors(t) {
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t.plan( 6 )
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//valid
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var x = 10;
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var y = 20;
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point = new OpenLayers.Geometry.Point(x, y);
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t.eq( point.getX(), x, "point.x is get() correctly");
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t.eq( point.getY(), y, "point.y is get() correctly");
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var x1 = 55;
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var y1 = 73;
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point.setX(x1);
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point.setY(y1);
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t.eq( point.x, x1, "point.x is set() correctly");
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t.eq( point.y, y1, "point.y is set() correctly");
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t.eq( point.lon, x1, "point.lon is set() correctly");
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t.eq( point.lat, y1, "point.lat is set() correctly");
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}
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function test_03_Point_calculateBounds (t) {
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t.plan(4);
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var x = 10;
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var y = 20;
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point = new OpenLayers.Geometry.Point(x, y);
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point.calculateBounds();
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t.eq( point.bounds.left, x, "bounds.left is 10" );
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t.eq( point.bounds.right, x, "bounds.right is 10" );
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t.eq( point.bounds.top, y, "bounds.top is 20" );
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t.eq( point.bounds.bottom, y, "bounds.bottom is 20" );
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}
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function test_04_Point_distanceTo(t) {
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t.plan(2);
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var x1 = 10;
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var y1 = 20;
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point1 = new OpenLayers.Geometry.Point(x1, y1);
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var x2 = 100;
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var y2 = 200;
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point2 = new OpenLayers.Geometry.Point(x2, y2);
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var dist = point1.distanceTo(point2)
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t.eq( dist, 201.24611797498107267682563018581, "distances calculating correctly");
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t.eq( dist, Math.sqrt((x2-x1)*(x2-x1) + (y2-y1)*(y2-y1)), "distance calculation correct");
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}
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function test_05_Point_toString(t) {
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t.plan(1);
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var x = 10;
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var y = 20;
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point = new OpenLayers.Geometry.Point(x, y);
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bounds = point.getBounds();
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t.eq( point.toString(), x + ", " + y, "toString() works" );
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}
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function test_06_Point_move(t) {
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t.plan(4);
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var x = 10;
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var y = 20;
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point = new OpenLayers.Geometry.Point(x, y);
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var dx = 10 * Math.random();
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var dy = 10 * Math.random();
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point.move(dx, dy);
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t.eq(point.x, x + dx, "move() correctly modifies x");
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t.eq(point.y, y + dy, "move() correctly modifies y");
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t.eq(point.lon, x + dx, "move() correctly modifies lon");
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t.eq(point.lat, y + dy, "move() correctly modifies lat");
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}
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function test_Point_equals(t) {
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t.plan(3);
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var x = Math.random() * 100;
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var y = Math.random() * 100;
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var geometry = new OpenLayers.Geometry.Point(x, y);
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var equal = new OpenLayers.Geometry.Point(x, y);
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var offX = new OpenLayers.Geometry.Point(x + 1, y);
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var offY = new OpenLayers.Geometry.Point(x, y + 1);
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t.ok(geometry.equals(equal),
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"equals() returns true for a geometry with equivalent coordinates");
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t.ok(!geometry.equals(offX),
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"equals() returns false for a geometry with offset x");
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t.ok(!geometry.equals(offY),
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"equals() returns false for a geometry with offset y");
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}
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function test_Point_clone(t) {
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t.plan(2);
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var x = Math.random() * 100;
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var y = Math.random() * 100;
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var geometry = new OpenLayers.Geometry.Point(x, y);
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var clone = geometry.clone();
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t.ok(clone instanceof OpenLayers.Geometry.Point,
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"clone() creates an OpenLayers.Geometry.Point");
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t.ok(geometry.equals(clone), "clone has equivalent coordinates");
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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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