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<html>
<head>
<script src="../OLLoader.js"></script>
<script type="text/javascript">
var point = new OpenLayers.Geometry.Point(10, 15);
function test_MultiPoint_constructor (t) {
t.plan( 2 );
var multipoint = new OpenLayers.Geometry.MultiPoint();
t.ok( multipoint instanceof OpenLayers.Geometry.MultiPoint, "new OpenLayers.Geometry.MultiPoint returns multipoint object" );
t.eq( multipoint.CLASS_NAME, "OpenLayers.Geometry.MultiPoint", "multipoint.CLASS_NAME is set correctly");
}
function test_MultiPoint_constructor (t) {
t.plan( 3 );
var multipoint = new OpenLayers.Geometry.MultiPoint([point]);
t.ok( multipoint instanceof OpenLayers.Geometry.MultiPoint, "new OpenLayers.Geometry.MultiPoint returns multipoint object" );
t.eq( multipoint.CLASS_NAME, "OpenLayers.Geometry.MultiPoint", "multipoint.CLASS_NAME is set correctly");
t.eq( multipoint.components.length, 1, "multipolygon.components.length is set correctly");
}
function test_MultiPoint_move(t) {
t.plan(2);
var multipoint = new OpenLayers.Geometry.MultiPoint([point]);
var x = point.x;
var y = point.y;
var dx = 10 * Math.random();
var dy = 10 * Math.random();
multipoint.move(dx, dy);
t.eq(multipoint.components[0].x, x + dx, "move() correctly modifies x");
t.eq(multipoint.components[0].y, y + dy, "move() correctly modifies y");
}
function test_distanceTo(t) {
var points = [
new OpenLayers.Geometry.Point(0, 0),
new OpenLayers.Geometry.Point(10, 0),
new OpenLayers.Geometry.Point(0, 9),
new OpenLayers.Geometry.Point(-5, 0),
new OpenLayers.Geometry.Point(-5, 4)
];
var geoms = [
new OpenLayers.Geometry.MultiPoint([points[0], points[1]]),
new OpenLayers.Geometry.MultiPoint([points[2], points[3]]),
points[4]
];
var cases = [{
got: geoms[0].distanceTo(geoms[0]),
expected: 0
}, {
got: geoms[0].distanceTo(geoms[1]),
expected: 5
}, {
got: geoms[1].distanceTo(geoms[2]),
expected: 4
}, {
got: geoms[0].distanceTo(geoms[1], {details: true}),
expected: {
distance: 5,
x0: 0, y0: 0,
x1: -5, y1: 0
}
}, {
got: geoms[1].distanceTo(geoms[0], {details: true}),
expected: {
distance: 5,
x0: -5, y0: 0,
x1: 0, y1: 0
}
}, {
got: geoms[1].distanceTo(geoms[2], {details: true}),
expected: {
distance: 4,
x0: -5, y0: 0,
x1: -5, y1: 4
}
}];
t.plan(cases.length);
for(var i=0; i<cases.length; ++i) {
t.eq(cases[i].got, cases[i].expected, "case " + i);
}
}
function test_MultiPoint_equals(t) {
t.plan(3);
var x = Math.random() * 100;
var y = Math.random() * 100;
var geometry = new OpenLayers.Geometry.MultiPoint(
[new OpenLayers.Geometry.Point(x, y)]);
var equal = new OpenLayers.Geometry.MultiPoint(
[new OpenLayers.Geometry.Point(x, y)]);
var offX = new OpenLayers.Geometry.MultiPoint(
[new OpenLayers.Geometry.Point(x + 1, y)]);
var offY = new OpenLayers.Geometry.MultiPoint(
[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_MultiPoint_clone(t) {
t.plan(2);
var x = Math.random() * 100;
var y = Math.random() * 100;
var geometry = new OpenLayers.Geometry.MultiPoint(
[new OpenLayers.Geometry.Point(x, y)]);
var clone = geometry.clone();
t.ok(clone instanceof OpenLayers.Geometry.MultiPoint,
"clone() creates an OpenLayers.Geometry.MultiPoint");
t.ok(geometry.equals(clone), "clone has equivalent coordinates");
}
</script>
</head>
<body>
</body>
</html>
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