f84f696e31
git-svn-id: http://svn.openlayers.org/trunk/openlayers@11162 dc9f47b5-9b13-0410-9fdd-eb0c1a62fdaf
131 lines
4.6 KiB
HTML
131 lines
4.6 KiB
HTML
<html>
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<head>
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<script src="../OLLoader.js"></script>
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<script type="text/javascript">
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var point = new OpenLayers.Geometry.Point(10, 15);
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function test_MultiPoint_constructor (t) {
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t.plan( 2 );
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var multipoint = new OpenLayers.Geometry.MultiPoint();
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t.ok( multipoint instanceof OpenLayers.Geometry.MultiPoint, "new OpenLayers.Geometry.MultiPoint returns multipoint object" );
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t.eq( multipoint.CLASS_NAME, "OpenLayers.Geometry.MultiPoint", "multipoint.CLASS_NAME is set correctly");
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}
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function test_MultiPoint_constructor (t) {
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t.plan( 3 );
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var multipoint = new OpenLayers.Geometry.MultiPoint([point]);
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t.ok( multipoint instanceof OpenLayers.Geometry.MultiPoint, "new OpenLayers.Geometry.MultiPoint returns multipoint object" );
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t.eq( multipoint.CLASS_NAME, "OpenLayers.Geometry.MultiPoint", "multipoint.CLASS_NAME is set correctly");
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t.eq( multipoint.components.length, 1, "multipolygon.components.length is set correctly");
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}
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function test_MultiPoint_move(t) {
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t.plan(2);
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var multipoint = new OpenLayers.Geometry.MultiPoint([point]);
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var x = point.x;
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var y = point.y;
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var dx = 10 * Math.random();
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var dy = 10 * Math.random();
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multipoint.move(dx, dy);
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t.eq(multipoint.components[0].x, x + dx, "move() correctly modifies x");
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t.eq(multipoint.components[0].y, y + dy, "move() correctly modifies y");
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}
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function test_distanceTo(t) {
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var points = [
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new OpenLayers.Geometry.Point(0, 0),
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new OpenLayers.Geometry.Point(10, 0),
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new OpenLayers.Geometry.Point(0, 9),
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new OpenLayers.Geometry.Point(-5, 0),
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new OpenLayers.Geometry.Point(-5, 4)
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];
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var geoms = [
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new OpenLayers.Geometry.MultiPoint([points[0], points[1]]),
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new OpenLayers.Geometry.MultiPoint([points[2], points[3]]),
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points[4]
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];
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var cases = [{
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got: geoms[0].distanceTo(geoms[0]),
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expected: 0
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}, {
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got: geoms[0].distanceTo(geoms[1]),
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expected: 5
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}, {
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got: geoms[1].distanceTo(geoms[2]),
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expected: 4
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}, {
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got: geoms[0].distanceTo(geoms[1], {details: true}),
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expected: {
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distance: 5,
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x0: 0, y0: 0,
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x1: -5, y1: 0
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}
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}, {
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got: geoms[1].distanceTo(geoms[0], {details: true}),
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expected: {
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distance: 5,
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x0: -5, y0: 0,
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x1: 0, y1: 0
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}
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}, {
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got: geoms[1].distanceTo(geoms[2], {details: true}),
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expected: {
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distance: 4,
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x0: -5, y0: 0,
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x1: -5, y1: 4
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}
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}];
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t.plan(cases.length);
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for(var i=0; i<cases.length; ++i) {
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t.eq(cases[i].got, cases[i].expected, "case " + i);
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}
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}
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function test_MultiPoint_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.MultiPoint(
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[new OpenLayers.Geometry.Point(x, y)]);
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var equal = new OpenLayers.Geometry.MultiPoint(
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[new OpenLayers.Geometry.Point(x, y)]);
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var offX = new OpenLayers.Geometry.MultiPoint(
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[new OpenLayers.Geometry.Point(x + 1, y)]);
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var offY = new OpenLayers.Geometry.MultiPoint(
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[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_MultiPoint_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.MultiPoint(
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[new OpenLayers.Geometry.Point(x, y)]);
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var clone = geometry.clone();
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t.ok(clone instanceof OpenLayers.Geometry.MultiPoint,
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"clone() creates an OpenLayers.Geometry.MultiPoint");
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t.ok(geometry.equals(clone), "clone has equivalent coordinates");
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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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