utils.js
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var utils = require('utils'), t = casper.test;
t.comment('fileExt()');
(function() {
var testCases = {
'foo.ext': 'ext',
'FOO.EXT': 'ext',
'a.ext': 'ext',
'.ext': 'ext',
'toto.': '',
' plop.ext ': 'ext'
};
for (var testCase in testCases) {
t.assertEquals(utils.fileExt(testCase), testCases[testCase], 'fileExt() extract file extension');
}
})();
t.comment('fillBlanks()');
(function() {
testCases = {
'foo': 'foo ',
' foo bar ': ' foo bar ',
' foo bar ': ' foo bar '
};
for (var testCase in testCases) {
t.assertEquals(utils.fillBlanks(testCase, 10), testCases[testCase], 'fillBlanks() fills blanks');
}
})();
t.comment('isClipRect()');
(function() {
testCases = [
[{}, false],
[{top: 2}, false],
[{top: 2, left: 2, width: 2, height: 2}, true],
[{top: 2, left: 2, height: 2, width: 2}, true],
[{top: 2, left: 2, width: 2, height: new Date()}, false]
];
testCases.forEach(function(testCase) {
t.assertEquals(utils.isClipRect(testCase[0]), testCase[1], 'isClipRect() checks for a ClipRect');
});
})();
t.comment('isJsFile()');
(function() {
testCases = {
'': false,
'toto.png': false,
'plop': false,
'gniii.coffee': true,
'script.js': true
};
for (var testCase in testCases) {
t.assertEquals(utils.isJsFile(testCase), testCases[testCase], 'isJsFile() checks for js file');
}
})();
t.comment('mergeObjects()');
(function() {
testCases = [
{
obj1: {a: 1}, obj2: {b: 2}, merged: {a: 1, b: 2}
},
{
obj1: {}, obj2: {a: 1}, merged: {a: 1}
},
{
obj1: {a: 1}, obj2: {}, merged: {a: 1}
},
{
obj1: {a: 1}, obj2: {a: 2}, merged: {a: 2}
},
{
obj1: {x: 0, double: function(){return this.x*2;}},
obj2: {triple: function(){return this.x*3;}},
merged: {
x: 0,
double: function(){return this.x*2;},
triple: function(){return this.x*3;}
}
}
];
testCases.forEach(function(testCase) {
t.assertEquals(utils.mergeObjects(testCase.obj1, testCase.obj2), testCase.merged, 'mergeObjects() can merge objects');
});
})();
t.comment('unique()');
(function() {
testCases = [
{
input: [1,2,3],
output: [1,2,3]
},
{
input: [1,2,3,2,1],
output: [1,2,3]
},
{
input: ["foo", "bar", "foo"],
output: ["foo", "bar"]
},
{
input: [],
output: []
}
];
testCases.forEach(function(testCase) {
t.assertEquals(utils.unique(testCase.input), testCase.output, 'unique() computes unique values of an array');
});
})();
t.done();