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Diffstat (limited to 'contexts/data/lib/closure-library/closure/goog/math/math_test.html')
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diff --git a/contexts/data/lib/closure-library/closure/goog/math/math_test.html b/contexts/data/lib/closure-library/closure/goog/math/math_test.html deleted file mode 100644 index 3215ae8..0000000 --- a/contexts/data/lib/closure-library/closure/goog/math/math_test.html +++ /dev/null @@ -1,254 +0,0 @@ -<!DOCTYPE html> -<html> -<!-- -Copyright 2006 The Closure Library Authors. All Rights Reserved. - -Use of this source code is governed by the Apache License, Version 2.0. -See the COPYING file for details. ---> -<head> -<meta http-equiv="X-UA-Compatible" content="IE=edge"> - <title>Closure Unit Tests - goog.math</title> - <script src="../base.js"></script> - <script> - goog.require('goog.math'); - goog.require('goog.testing.jsunit'); - </script> -</head> -<body> - <script> - function testRandomInt() { - assertEquals(0, goog.math.randomInt(0)); - assertEquals(0, goog.math.randomInt(1)); - - var r = goog.math.randomInt(3); - assertTrue(0 <= r && r < 3); - } - - function testUniformRandom() { - assertEquals(5.2, goog.math.uniformRandom(5.2, 5.2)); - assertEquals(-6, goog.math.uniformRandom(-6, -6)); - - var r = goog.math.uniformRandom(-0.5, 0.5); - assertTrue(-0.5 <= r && r < 0.5); - } - - function testClamp() { - assertEquals(3, goog.math.clamp(3, -5, 5)); - assertEquals(5, goog.math.clamp(5, -5, 5)); - assertEquals(-5, goog.math.clamp(-5, -5, 5)); - - assertEquals(-5, goog.math.clamp(-22, -5, 5)); - assertEquals(5, goog.math.clamp(6, -5, 5)); - } - - function testModulo() { - assertEquals(0, goog.math.modulo(256, 8)); - - assertEquals(7, goog.math.modulo(7, 8)); - assertEquals(7, goog.math.modulo(23, 8)); - assertEquals(7, goog.math.modulo(-1, 8)); - - assertEquals(-4, goog.math.modulo(1, -5)); - assertEquals(-4, goog.math.modulo(6, -5)); - assertEquals(-4, goog.math.modulo(-4, -5)); - } - - function testLerp() { - assertEquals(0, goog.math.lerp(0, 0, 0)); - assertEquals(3, goog.math.lerp(0, 6, 0.5)); - assertEquals(3, goog.math.lerp(-1, 1, 2)); - } - - function testNearlyEquals() { - assertTrue('Numbers inside default tolerance should be equal', - goog.math.nearlyEquals(0.000001, 0.000001001)); - assertFalse('Numbers outside default tolerance should be unequal', - goog.math.nearlyEquals(0.000001, 0.000003)); - assertTrue('Numbers inside custom tolerance should be equal', - goog.math.nearlyEquals(0.001, 0.002, 0.1)); - assertFalse('Numbers outside custom tolerance should be unequal', - goog.math.nearlyEquals(0.001, -0.1, 0.1)); - assertTrue('Integer tolerance greater than one should succeed', - goog.math.nearlyEquals(87, 85, 3)); - } - - function testStandardAngle() { - assertEquals(359.5, goog.math.standardAngle(-360.5)); - assertEquals(0, goog.math.standardAngle(-360)); - assertEquals(359.5, goog.math.standardAngle(-0.5)); - assertEquals(0, goog.math.standardAngle(0)); - assertEquals(0.5, goog.math.standardAngle(0.5)); - assertEquals(0, goog.math.standardAngle(360)); - assertEquals(1, goog.math.standardAngle(721)); - } - - function testToRadians() { - assertEquals(-Math.PI, goog.math.toRadians(-180)); - assertEquals(0, goog.math.toRadians(0)); - assertEquals(Math.PI, goog.math.toRadians(180)); - } - - function testToDegrees() { - assertEquals(-180, goog.math.toDegrees(-Math.PI)); - assertEquals(0, goog.math.toDegrees(0)); - assertEquals(180, goog.math.toDegrees(Math.PI)); - } - - function testAngleDx() { - assertRoughlyEquals(0, goog.math.angleDx(0, 0), 1e-10); - assertRoughlyEquals(0, goog.math.angleDx(90, 0), 1e-10); - assertRoughlyEquals(100, goog.math.angleDx(0, 100), 1e-10); - assertRoughlyEquals(0, goog.math.angleDx(90, 100), 1e-10); - assertRoughlyEquals(-100, goog.math.angleDx(180, 100), 1e-10); - assertRoughlyEquals(0, goog.math.angleDx(270, 100), 1e-10); - } - - function testAngleDy() { - assertRoughlyEquals(0, goog.math.angleDy(0, 0), 1e-10); - assertRoughlyEquals(0, goog.math.angleDy(90, 0), 1e-10); - assertRoughlyEquals(0, goog.math.angleDy(0, 100), 1e-10); - assertRoughlyEquals(100, goog.math.angleDy(90, 100), 1e-10); - assertRoughlyEquals(0, goog.math.angleDy(180, 100), 1e-10); - assertRoughlyEquals(-100, goog.math.angleDy(270, 100), 1e-10); - } - - function testAngle() { - assertRoughlyEquals(0, goog.math.angle(10, 10, 20, 10), 1e-10); - assertRoughlyEquals(90, goog.math.angle(10, 10, 10, 20), 1e-10); - assertRoughlyEquals(225, goog.math.angle(10, 10, 0, 0), 1e-10); - assertRoughlyEquals(270, goog.math.angle(10, 10, 10, 0), 1e-10); - - // 0 is the conventional result, but mathematically this is undefined. - assertEquals(0, goog.math.angle(10, 10, 10, 10)); - } - - function testAngleDifference() { - assertEquals(10, goog.math.angleDifference(30, 40)); - assertEquals(-10, goog.math.angleDifference(40, 30)); - assertEquals(180, goog.math.angleDifference(10, 190)); - assertEquals(180, goog.math.angleDifference(190, 10)); - assertEquals(20, goog.math.angleDifference(350, 10)); - assertEquals(-20, goog.math.angleDifference(10, 350)); - assertEquals(100, goog.math.angleDifference(350, 90)); - assertEquals(-80, goog.math.angleDifference(350, 270)); - assertEquals(0, goog.math.angleDifference(15, 15)); - } - - function testSign() { - assertEquals(-1, goog.math.sign(-1)); - assertEquals(1, goog.math.sign(1)); - assertEquals(0, goog.math.sign(0)); - assertEquals(0, goog.math.sign(-0)); - assertEquals(1, goog.math.sign(0.0001)); - assertEquals(-1, goog.math.sign(-0.0001)); - assertEquals(-1, goog.math.sign(-Infinity)); - assertEquals(1, goog.math.sign(Infinity)); - assertEquals(1, goog.math.sign(3141592653589793)); - } - - function testLongestCommonSubsequence() { - var func = goog.math.longestCommonSubsequence; - - assertArrayEquals([2], func([1,2], [2,1])); - assertArrayEquals([1,2], func([1,2,5], [2,1,2])); - assertArrayEquals([1,2,3,4,5], func([1,0,2,3,8,4,9,5], [8,1,2,4,3,6,4,5])); - assertArrayEquals([1,1,1,1,1], func([1,1,1,1,1], [1,1,1,1,1])); - assertArrayEquals([5], func([1,2,3,4,5], [5,4,3,2,1])); - } - - function testLongestCommonSubsequenceWithCustomComparator() { - var func = goog.math.longestCommonSubsequence; - - var compareFn = function(a, b) { - return a.field == b.field; - }; - - var a1 = {field: 'a1', field2: 'hello'}; - var a2 = {field: 'a2', field2: 33}; - var a3 = {field: 'a3'}; - var a4 = {field: 'a3'}; - - assertArrayEquals([a1,a2], func([a1,a2,a3], [a3,a1,a2], compareFn)); - assertArrayEquals([a1,a3], func([a1,a3], [a1,a4], compareFn)); - // testing the same arrays without compare function - assertArrayEquals([a1], func([a1,a3], [a1,a4])); - } - - function testLongestCommonSubsequenceWithCustomCollector() { - var func = goog.math.longestCommonSubsequence; - - var collectorFn = function(a, b) { - return b; - }; - - assertArrayEquals([1,2,4,6,7], func([1,0,2,3,8,4,9,5], [8,1,2,4,3,6,4,5], - null, collectorFn)); - } - - function testSum() { - assertEquals('sum() must return 0 if there are no arguments', - 0, goog.math.sum()); - assertEquals('sum() must return its argument if there is only one', - 17, goog.math.sum(17)); - assertEquals('sum() must handle positive integers', - 10, goog.math.sum(1, 2, 3, 4)); - assertEquals('sum() must handle real numbers', - -2.5, goog.math.sum(1, -2, 3, -4.5)); - assertTrue('sum() must return NaN if one of the arguments isn\'t numeric', - isNaN(goog.math.sum(1, 2, 'foo', 3))); - } - - function testAverage() { - assertTrue('average() must return NaN if there are no arguments', - isNaN(goog.math.average())); - assertEquals('average() must return its argument if there is only one', - 17, goog.math.average(17)); - assertEquals('average() must handle positive integers', - 3, goog.math.average(1, 2, 3, 4, 5)); - assertEquals('average() must handle real numbers', - -0.625, goog.math.average(1, -2, 3, -4.5)); - assertTrue('average() must return NaN if one of the arguments isn\'t ' + - 'numeric', isNaN(goog.math.average(1, 2, 'foo', 3))); - } - - function testStandardDeviation() { - assertEquals('standardDeviation() must return 0 if there are no samples', - 0, goog.math.standardDeviation()); - assertEquals('standardDeviation() must return 0 if there is only one ' + - 'sample', 0, goog.math.standardDeviation(17)); - assertRoughlyEquals('standardDeviation() must handle positive integers', - 6.9282, goog.math.standardDeviation(3, 7, 7, 19), - 0.0001); - assertRoughlyEquals('standardDeviation() must handle real numbers', - 3.4660, goog.math.standardDeviation(1.23, -2.34, 3.14, -4.56), - 0.0001); - } - - function testIsInt() { - assertFalse(goog.math.isInt(12345.67)); - assertFalse(goog.math.isInt(0.123)); - assertFalse(goog.math.isInt(.1)); - assertFalse(goog.math.isInt(-23.43)); - assertFalse(goog.math.isInt(-.1)); - assertFalse(goog.math.isInt(1e-1)); - assertTrue(goog.math.isInt(1)); - assertTrue(goog.math.isInt(0)); - assertTrue(goog.math.isInt(-2)); - assertTrue(goog.math.isInt(-2.0)); - assertTrue(goog.math.isInt(10324231)); - assertTrue(goog.math.isInt(1.)); - assertTrue(goog.math.isInt(1e3)); - } - - function testIsFiniteNumber() { - assertFalse(goog.math.isFiniteNumber(NaN)); - assertFalse(goog.math.isFiniteNumber(-Infinity)); - assertFalse(goog.math.isFiniteNumber(+Infinity)); - assertTrue(goog.math.isFiniteNumber(0)); - assertTrue(goog.math.isFiniteNumber(1)); - assertTrue(goog.math.isFiniteNumber(Math.PI)); - } - </script> -</body> -</html> |