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61 lines
1.7 KiB
61 lines
1.7 KiB
2 years ago
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/*
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Copyright (c) 2004-2006, The Dojo Foundation
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All Rights Reserved.
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Licensed under the Academic Free License version 2.1 or above OR the
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modified BSD license. For more information on Dojo licensing, see:
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http://dojotoolkit.org/community/licensing.shtml
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*/
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dojo.require("dojo.math");
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function test_math_degToRad(){
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jum.assertEquals("test", Math.PI, dojo.math.degToRad(180));
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}
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function test_math_radToDeg(){
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jum.assertEquals("test", 180, dojo.math.radToDeg(Math.PI));
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}
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function test_math_factorial(){
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jum.assertEquals("test", 6, dojo.math.factorial(3));
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}
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function test_math_permutations(){
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jum.assertEquals("test", 24, dojo.math.permutations(4, 3));
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}
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function test_math_combinations(){
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jum.assertEquals("test", 4, dojo.math.combinations(4, 3));
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}
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function test_math_gaussianRandom () {
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// There is no way that we can assert that this function is working or not.
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// Sampling and testing whether the mean and variance would make sense, but
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// if the numbers are truely random this would tell us nothing useful other
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// than the function may or may not be working!
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}
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function test_math_mean () {
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jum.assertEquals("test1", 4, dojo.math.mean([2, 4, 6]));
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jum.assertEquals("test2", -4, dojo.math.mean(-3.5, -4, -4.5));
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}
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function test_math_round () {
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jum.assertEquals("test1", 4, dojo.math.round(4.380));
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jum.assertEquals("test2", 4, dojo.math.round(3.780));
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jum.assertEquals("test3", 3.8, dojo.math.round(3.780, 1));
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jum.assertEquals("test4", 3.78, dojo.math.round(3.781, 2));
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}
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function test_math_sd () {
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// see: http://en.wikipedia.org/wiki/Standard_deviation
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var data = [5, 6, 8, 9];
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jum.assertEquals("test1", 1.5811, dojo.math.round(dojo.math.sd(data), 4));
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}
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function test_math_variance () {
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}
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