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unittests/tests/utils.js
author hamidouk
Wed, 16 Nov 2011 11:40:57 +0100
branchpopcorn-port
changeset 253 95c6b77f005e
parent 252 fd84e0fb26d8
child 254 cafaa694b709
permissions -rw-r--r--
added more test for utility functions.
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function test_utils() {
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  module("Utility function tests");
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  test("test a function to preserve the scope of a method in a callback", function() {
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    var obj = { a : 2};
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    obj.b = function(e, f) {
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      equal(this.a, 2, "the scope is preserved");
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      equal(e, 1, "arg 1 passed correctly");
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      equal(f, 2, "arg 2 passed correctly");
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    };
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    (IriSP.wrap(obj, obj.b))(1, 2);
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  });
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  test("test function to convert a ratio to a percentage", function() {
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    var time = 2;
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    var total = 3;
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    equal(IriSP.timeToPourcent(2, 3), 66, "the function returns the correct result");
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    var total = -total;
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    equal(IriSP.timeToPourcent(2, 3), 66, "the function is immune to negative numbers");
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  });
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  test("test function to convert from seconds to a time", function() {
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    var h = 13, m = 7, s = 41;
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    var t = 13 * 3600 + 7* 60 + 41;
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    deepEqual(IriSP.secondsToTime(t), [h, m, s], "the converted time is correct");
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    t = -t;
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    deepEqual(IriSP.secondsToTime(t), [h, m, s], "the function is immune to negative numbers.");
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  });
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}
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