sku-pg

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Skulpt is a Javascript implementation of Python 2.x. Python that runs in your browser!
www.skulpt.org
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HTML
<!DOCTYPE html>
<html>
<!--
Copyright 2006 The Closure Library Authors. All Rights Reserved.

Use of this source code is governed by an Apache 2.0 License.
See the COPYING file for details.
-->
<head>
<title>Closure Unit Tests - goog.math.Coordinate</title>
<script src="../base.js"></script>
<script>
goog.require('goog.math.Coordinate');
goog.require('goog.testing.jsunit');
</script>
</head>
<body>
<script>

function testCoordinate1() {
  var dim1 = new goog.math.Coordinate();
  assertEquals(0, dim1.x);
  assertEquals(0, dim1.y);
  assertEquals('(0, 0)', dim1.toString());
}

function testCoordinate2() {
  var dim2 = new goog.math.Coordinate(10);
  assertEquals(10, dim2.x);
  assertEquals(0, dim2.y);
  assertEquals('(10, 0)', dim2.toString());
}

function testCoordinate3() {
  var dim3 = new goog.math.Coordinate(10, 20);
  assertEquals(10, dim3.x);
  assertEquals(20, dim3.y);
  assertEquals('(10, 20)', dim3.toString());
}

function testCoordinate4() {
  var dim4 = new goog.math.Coordinate(10.5, 20.897);
  assertEquals(10.5, dim4.x);
  assertEquals(20.897, dim4.y);
  assertEquals('(10.5, 20.897)', dim4.toString());
}

function testCoordinate5() {
  var dim5 = new goog.math.Coordinate(NaN, 1000);
  assertTrue(isNaN(dim5.x));
  assertEquals(1000, dim5.y);
  assertEquals('(NaN, 1000)', dim5.toString());
}

function testCoordinateSquaredDistance() {
  var a = new goog.math.Coordinate(7, 11);
  var b = new goog.math.Coordinate(3, -1);
  assertEquals(160, goog.math.Coordinate.squaredDistance(a, b));
}

function testCoordinateDistance() {
  var a = new goog.math.Coordinate(-2, -3);
  var b = new goog.math.Coordinate(2, 0);
  assertEquals(5, goog.math.Coordinate.distance(a, b));
}

function testCoordinateClone() {
  var c = new goog.math.Coordinate();
  assertEquals(c.toString(), c.clone().toString());
  c.x = -12;
  c.y = 13;
  assertEquals(c.toString(), c.clone().toString());
}

function testCoordinateDifference() {
  assertObjectEquals(new goog.math.Coordinate(3, -40),
      goog.math.Coordinate.difference(
          new goog.math.Coordinate(5, 10),
          new goog.math.Coordinate(2, 50)));
}

function testCoordinateSum() {
  assertObjectEquals(new goog.math.Coordinate(7, 60),
      goog.math.Coordinate.sum(
          new goog.math.Coordinate(5, 10),
          new goog.math.Coordinate(2, 50)));
}

</script>
</body>
</html>