1 function test_utils() {

     2   module("Utility function tests");

     3   

     4   test("test a function to preserve the scope of a method in a callback", function() {

     5     var obj = { a : 2};

     6     obj.b = function(e, f) { 

     7       equal(this.a, 2, "the scope is preserved");

     8       equal(e, 1, "arg 1 passed correctly");

     9       equal(f, 2, "arg 2 passed correctly");

    10     };

    11     

    12     (IriSP.wrap(obj, obj.b))(1, 2);

    13   

    14   });

    15   

    16   test("test function to convert a ratio to a percentage", function() {

    17     var time = 2;

    18     var total = 3;

    19     

    20     equal(IriSP.timeToPourcent(2, 3), 66, "the function returns the correct result");    

    21     

    22     var total = -total;    

    23     

    24     equal(IriSP.timeToPourcent(2, 3), 66, "the function is immune to negative numbers");            

    25   });

    26   

    27   test("test padding function", function() {

    28     equal(IriSP.padWithZeros(3), "03", "function works correctly");

    29   });

    30   

    31   test("test function to convert from seconds to a time", function() {

    32     var h = 13, m = 7, s = 41;

    33     var t = 13 * 3600 + 7* 60 + 41;

    34     

    35     var r = IriSP.secondsToTime(t);

    36     ok(r.hours === h && r.minutes === m && r.seconds === s, "the converted time is correct");

    37     

    38     t = -t;

    39     var r = IriSP.secondsToTime(t);

    40     ok(r.hours === h && r.minutes === m && r.seconds === s, "the function is immune to negative numbers.");

    41     equal(IriSP.secondsToTime(t), "13:07:41");

    42   });

    43   

    44   test("test function to format a tweet", function() {

    45     var inputs = ["@handle", "@bundle", "#hashtag", "http://t.co/11111", "++", "--"];

    46     var outputs = ["<a href='http://twitter.com/handle'>@handle</a>", 

    47                    "<a href='http://twitter.com/bundle'>@bundle</a>",

    48                    "<a href='http://twitter.com/search?q=%23hashtag'>#hashtag</a>",

    49                    "<a href='http://t.co/11111'>http://t.co/11111</a>",

    50                    "<span class='Ldt-PolemicPlusPlus'>++</span>",

    51                    "<span class='Ldt-PolemicMinusMinus'>--</span>"];

    52 

    53     var i = 0;

    54     for(i = 0; i < inputs.length; i++) {

    55       equal(IriSP.formatTweet(inputs[i]), outputs[i], "the correct output is given");

    56     }

    57   });

    58 

    59   test("test function to convert decimal color to hexadecimal", function() {

    60     equal(IriSP.DEC_HEXA_COLOR(125), "7D", "first test passes");

    61     equal(IriSP.DEC_HEXA_COLOR(24345), "5F19", "second test passes");

    62 

    63   });

    64 

    65   test("test template function", function() {

    66     IriSP.default_templates_vars["test_fixture"] = "FIXTURE";

    67     equal(IriSP.templToHTML("{{test_fixture}} {{foo}}", {foo: 2}), "FIXTURE 2", "correct template returned"); 

    68   });

    69 

    70   test("test url encoding function", function() {

    71     equal(IriSP.encodeURI("!'()*"), "%21%27%28%29%2A", "the returned string is correct");

    72   });

    73 }