| [483] | 1 | dojo.provide("dojox.math.tests.round"); |
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| 2 | dojo.require("dojox.math.round"); |
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| 3 | |
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| 4 | tests.register("dojox.math.tests.round", |
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| 5 | [ |
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| 6 | { |
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| 7 | name: "round", |
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| 8 | runTest: function(t){ |
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| 9 | t.is(0, dojox.math.round(0)); |
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| 10 | t.is(1, dojox.math.round(0.5)); |
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| 11 | t.is(-1, dojox.math.round(-0.5)); |
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| 12 | t.is(0.1, dojox.math.round(0.05, 1)); |
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| 13 | t.is(-0.1, dojox.math.round(-0.05, 1)); |
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| 14 | t.is(1.1, dojox.math.round(1.05, 1)); |
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| 15 | t.is(-1.1, dojox.math.round(-1.05, 1)); |
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| 16 | t.is(-162.3, dojox.math.round(-162.295, 2)); |
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| 17 | t.is(162.3, dojox.math.round(162.295, 2)); |
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| 18 | } |
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| 19 | }, |
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| 20 | { |
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| 21 | name: "round_multiple", |
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| 22 | runTest: function(t){ |
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| 23 | t.is("123.455", dojox.math.round(123.4525, 2, 5)); |
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| 24 | t.is("123.45", dojox.math.round(123.452, 2, 5)); |
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| 25 | t.is("123.455", dojox.math.round(123.454, 2, 5)); |
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| 26 | t.is("123.455", dojox.math.round(123.456, 2, 5)); |
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| 27 | t.is("-123.45", dojox.math.round(-123.452, 2, 5)); |
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| 28 | t.is("-123.455", dojox.math.round(-123.4525, 2, 5)); |
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| 29 | t.is("-123.455", dojox.math.round(-123.454, 2, 5)); |
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| 30 | t.is("-123.455", dojox.math.round(-123.456, 2, 5)); |
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| 31 | } |
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| 32 | }, |
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| 33 | { |
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| 34 | name: "round_speleotrove", |
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| 35 | runTest: function(t){ |
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| 36 | // submitted Mike Cowlishaw (IBM, CCLA), see http://speleotrove.com/decimal/#testcases |
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| 37 | t.is(12345, dojox.math.round(12345 + -0.1), "radx200"); |
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| 38 | t.is(12345, dojox.math.round(12345 + -0.01), "radx201"); |
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| 39 | t.is(12345, dojox.math.round(12345 + -0.001), "radx202"); |
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| 40 | t.is(12345, dojox.math.round(12345 + -0.00001), "radx203"); |
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| 41 | t.is(12345, dojox.math.round(12345 + -0.000001), "radx204"); |
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| 42 | t.is(12345, dojox.math.round(12345 + -0.0000001), "radx205"); |
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| 43 | t.is(12345, dojox.math.round(12345 + 0), "radx206"); |
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| 44 | t.is(12345, dojox.math.round(12345 + 0.0000001), "radx207"); |
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| 45 | t.is(12345, dojox.math.round(12345 + 0.000001), "radx208"); |
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| 46 | t.is(12345, dojox.math.round(12345 + 0.00001), "radx209"); |
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| 47 | t.is(12345, dojox.math.round(12345 + 0.0001), "radx210"); |
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| 48 | t.is(12345, dojox.math.round(12345 + 0.001), "radx211"); |
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| 49 | t.is(12345, dojox.math.round(12345 + 0.01), "radx212"); |
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| 50 | t.is(12345, dojox.math.round(12345 + 0.1), "radx213"); |
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| 51 | |
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| 52 | t.is(12346, dojox.math.round(12346 + 0.49999), "radx215"); |
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| 53 | t.is(12347, dojox.math.round(12346 + 0.5), "radx216"); |
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| 54 | t.is(12347, dojox.math.round(12346 + 0.50001), "radx217"); |
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| 55 | |
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| 56 | t.is(12345, dojox.math.round(12345 + 0.4), "radx220"); |
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| 57 | t.is(12345, dojox.math.round(12345 + 0.49), "radx221"); |
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| 58 | t.is(12345, dojox.math.round(12345 + 0.499), "radx222"); |
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| 59 | t.is(12345, dojox.math.round(12345 + 0.49999), "radx223"); |
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| 60 | t.is(12346, dojox.math.round(12345 + 0.5), "radx224"); |
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| 61 | t.is(12346, dojox.math.round(12345 + 0.50001), "radx225"); |
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| 62 | t.is(12346, dojox.math.round(12345 + 0.5001), "radx226"); |
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| 63 | t.is(12346, dojox.math.round(12345 + 0.501), "radx227"); |
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| 64 | t.is(12346, dojox.math.round(12345 + 0.51), "radx228"); |
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| 65 | t.is(12346, dojox.math.round(12345 + 0.6), "radx229"); |
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| 66 | |
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| 67 | //negatives |
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| 68 | t.is(-12345, dojox.math.round(-12345 + -0.1), "rsux200"); |
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| 69 | t.is(-12345, dojox.math.round(-12345 + -0.01), "rsux201"); |
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| 70 | t.is(-12345, dojox.math.round(-12345 + -0.001), "rsux202"); |
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| 71 | t.is(-12345, dojox.math.round(-12345 + -0.00001), "rsux203"); |
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| 72 | t.is(-12345, dojox.math.round(-12345 + -0.000001), "rsux204"); |
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| 73 | t.is(-12345, dojox.math.round(-12345 + -0.0000001), "rsux205"); |
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| 74 | t.is(-12345, dojox.math.round(-12345 + 0), "rsux206"); |
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| 75 | t.is(-12345, dojox.math.round(-12345 + 0.0000001), "rsux207"); |
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| 76 | t.is(-12345, dojox.math.round(-12345 + 0.000001), "rsux208"); |
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| 77 | t.is(-12345, dojox.math.round(-12345 + 0.00001), "rsux209"); |
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| 78 | t.is(-12345, dojox.math.round(-12345 + 0.0001), "rsux210"); |
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| 79 | t.is(-12345, dojox.math.round(-12345 + 0.001), "rsux211"); |
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| 80 | t.is(-12345, dojox.math.round(-12345 + 0.01), "rsux212"); |
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| 81 | t.is(-12345, dojox.math.round(-12345 + 0.1), "rsux213"); |
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| 82 | |
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| 83 | t.is(-12346, dojox.math.round(-12346 + 0.49999), "rsux215"); |
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| 84 | t.is(-12346, dojox.math.round(-12346 + 0.5), "rsux216"); |
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| 85 | t.is(-12345, dojox.math.round(-12346 + 0.50001 ), "rsux217"); |
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| 86 | |
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| 87 | t.is(-12345, dojox.math.round(-12345 + 0.4), "rsux220"); |
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| 88 | t.is(-12345, dojox.math.round(-12345 + 0.49), "rsux221"); |
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| 89 | t.is(-12345, dojox.math.round(-12345 + 0.499), "rsux222"); |
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| 90 | t.is(-12345, dojox.math.round(-12345 + 0.49999), "rsux223"); |
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| 91 | t.is(-12345, dojox.math.round(-12345 + 0.5), "rsux224"); |
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| 92 | t.is(-12344, dojox.math.round(-12345 + 0.50001), "rsux225"); |
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| 93 | t.is(-12344, dojox.math.round(-12345 + 0.5001), "rsux226"); |
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| 94 | t.is(-12344, dojox.math.round(-12345 + 0.501), "rsux227"); |
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| 95 | t.is(-12344, dojox.math.round(-12345 + 0.51), "rsux228"); |
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| 96 | t.is(-12344, dojox.math.round(-12345 + 0.6), "rsux229"); |
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| 97 | |
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| 98 | t.is(12345, dojox.math.round( 12345 / 1), "rdvx401"); |
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| 99 | t.is(12344, dojox.math.round( 12345 / 1.0001), "rdvx402"); |
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| 100 | t.is(12333, dojox.math.round( 12345 / 1.001), "rdvx403"); |
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| 101 | t.is(12223, dojox.math.round( 12345 / 1.01), "rdvx404"); |
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| 102 | t.is(11223, dojox.math.round( 12345 / 1.1), "rdvx405"); |
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| 103 | |
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| 104 | t.is(3088.8, dojox.math.round( 12355 / 4, 1), "rdvx406"); |
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| 105 | t.is(3086.3, dojox.math.round( 12345 / 4, 1), "rdvx407"); |
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| 106 | t.is(3088.7, dojox.math.round( 12355 / 4.0001, 1), "rdvx408"); |
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| 107 | t.is(3086.2, dojox.math.round( 12345 / 4.0001, 1), "rdvx409"); |
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| 108 | t.is(2519.4, dojox.math.round( 12345 / 4.9, 1), "rdvx410"); |
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| 109 | t.is(2473.9, dojox.math.round( 12345 / 4.99, 1), "rdvx411"); |
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| 110 | t.is(2469.5, dojox.math.round( 12345 / 4.999, 1), "rdvx412"); |
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| 111 | t.is(2469.0, dojox.math.round( 12345 / 4.9999, 1), "rdvx413"); |
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| 112 | t.is(2469, dojox.math.round( 12345 / 5, 1), "rdvx414"); |
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| 113 | t.is(2469.0, dojox.math.round( 12345 / 5.0001, 1), "rdvx415"); |
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| 114 | t.is(2468.5, dojox.math.round( 12345 / 5.001, 1), "rdvx416"); |
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| 115 | t.is(2464.1, dojox.math.round( 12345 / 5.01, 1), "rdvx417"); |
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| 116 | t.is(2420.6, dojox.math.round( 12345 / 5.1, 1), "rdvx418"); |
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| 117 | |
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| 118 | t.is(12345, dojox.math.round( 12345 * 1), "rmux401"); |
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| 119 | t.is(12346, dojox.math.round( 12345 * 1.0001), "rmux402"); |
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| 120 | t.is(12357, dojox.math.round( 12345 * 1.001), "rmux403"); |
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| 121 | t.is(12468, dojox.math.round( 12345 * 1.01), "rmux404"); |
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| 122 | t.is(13580, dojox.math.round( 12345 * 1.1), "rmux405"); |
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| 123 | t.is(49380, dojox.math.round( 12345 * 4), "rmux406"); |
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| 124 | t.is(49381, dojox.math.round( 12345 * 4.0001), "rmux407"); |
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| 125 | t.is(60491, dojox.math.round( 12345 * 4.9), "rmux408"); |
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| 126 | t.is(61602, dojox.math.round( 12345 * 4.99), "rmux409"); |
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| 127 | t.is(61713, dojox.math.round( 12345 * 4.999), "rmux410"); |
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| 128 | t.is(61724, dojox.math.round( 12345 * 4.9999), "rmux411"); |
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| 129 | t.is(61725, dojox.math.round( 12345 * 5), "rmux412"); |
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| 130 | t.is(61726, dojox.math.round( 12345 * 5.0001), "rmux413"); |
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| 131 | t.is(61737, dojox.math.round( 12345 * 5.001), "rmux414"); |
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| 132 | t.is(61848, dojox.math.round( 12345 * 5.01), "rmux415"); |
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| 133 | /* |
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| 134 | t.is(1.4814E+5, dojox.math.round( 12345 * 12), "rmux416"); |
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| 135 | t.is(1.6049E+5, dojox.math.round( 12345 * 13), "rmux417"); |
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| 136 | t.is(1.4826E+5, dojox.math.round( 12355 * 12), "rmux418"); |
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| 137 | t.is(1.6062E+5, dojox.math.round( 12355 * 13), "rmux419"); |
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| 138 | */ |
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| 139 | } |
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| 140 | } |
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| 141 | ] |
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| 142 | ); |
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