collection.html revision 9982ae2753aea312f8260f66903f5cfb1d202d22
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<head>
<title>Collection Unit Tests</title>
</head>
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<div id="hd">
<!-- Header -->
<h1>Collection unit tests</h1>
</div>
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<div id="logger"></div>
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<script type="text/javascript">
YUI({
filter: "debug",
logExclude: {Dom: true, Selector: true, Node: true, attribute: true, base: true, event: true, widget: true}
}).use('collection', 'console', 'test', function(Y) {
var Assert = Y.Assert;
var ArrayAssert = Y.ArrayAssert;
var TestRunner = Y.Test.Runner;
var A = Y.Array;
var method_test = new Y.Test.Case({
name: "Collection Unit Tests",
setUp: function () {
this.data = [1, 2, 3, 4, 5];
},
tearDown: function () {
delete this.data;
},
testEach: function () {
var data = this.data;
A.each(data, function (item, index) {
Assert.areEqual(data[index], item);
});
},
testMap: function () {
var data = this.data;
var results = A.map(data, function (item) {
return item * 2;
});
Assert.isArray(results);
ArrayAssert.itemsAreEqual([2, 4, 6, 8, 10], results);
},
testMapContext: function() {
var data = this.data;
var results = A.map(data, function(item) {
Assert.areEqual(5, this.x);
Assert.areNotEqual(6, this.x);
}, { x: 5 });
},
testReduce: function () {
var data = this.data;
var result = A.reduce(data, 0, function (sum, item) {
return sum + item;
});
Assert.areEqual(15, result);
},
testReduceContext: function() {
var data = this.data;
var result = A.reduce(data, 0, function (sum, item) {
Assert.areEqual("asdf", this.y);
}, { y: "asdf" });
},
testFind: function () {
var data = this.data;
var result = A.find(data, function (item) {
return item % 2 == 0;
});
Assert.areEqual(2, result);
},
testFindNoMatch: function () {
var data = this.data;
var result = A.find(data, function (item) {
return item % 7 == 0;
});
Assert.areEqual(null, result);
},
testFindFirst: function () {
var data = this.data;
var result = A.find(data, function(item) {
return item % 2 == 1;
});
Assert.areEqual(1, result, 'First item not found!');
},
testFindLast: function () {
var data = this.data;
var result = A.find(data, function(item) {
return item % 5 == 0;
});
Assert.areEqual(5, result, 'Last item not found!');
},
testFilter: function () {
var data = this.data;
var result = A.filter(data, function (item) {
return item % 2 == 0;
});
Assert.isArray(result);
ArrayAssert.itemsAreEqual([2, 4], result);
},
testFilterNoMatch: function () {
var data = this.data;
var result = A.filter(data, function (item) {
return item % 7 == 0;
});
Assert.isArray(result);
ArrayAssert.isEmpty(result);
},
testReject: function () {
var data = this.data;
var result = A.reject(data, function (item) {
return item % 2 == 0;
});
Assert.isArray(result);
ArrayAssert.itemsAreEqual([1, 3, 5], result);
},
testRejectNoMatch: function () {
var data = this.data;
var result = A.reject(data, function (item) {
return item % 7 == 0;
});
Assert.isArray(result);
ArrayAssert.itemsAreEqual(data, result);
},
testGrepMatches: function () {
var data = ['ruby', 'perl', 'python'];
var results = A.grep(data, /p(erl|ython)/);
Assert.isArray(results);
ArrayAssert.itemsAreEqual(['perl', 'python'], results);
},
testGrepNoMatches: function () {
var data = ['ruby', 'perl', 'python'];
var results = A.grep(data, /j(ruby|ython)/);
Assert.isArray(results);
ArrayAssert.isEmpty(results);
},
testPartition: function () {
var data = this.data;
var results = A.partition(data, function (item) {
return item % 2 == 0;
});
ArrayAssert.itemsAreEqual([2, 4], results.matches);
ArrayAssert.itemsAreEqual([1, 3, 5], results.rejects);
},
testZip: function () {
var results = A.zip([1, 2, 3], ['a', 'b', 'c']);
var expected = [[1, 'a'], [2, 'b'], [3, 'c']];
Assert.isArray(results);
A.each(expected, function (item, index) {
Assert.isArray(item);
ArrayAssert.itemsAreEqual(item, results[index]);
});
},
testEvery: function() {
var data = [5, 10, 20, 540];
var result = A.every(data, function(item, i, a) {
return item % 5 == 0;
});
Assert.isTrue(result);
},
testEveryNoMatches: function() {
var data = [5, 10, 20, 541];
var result = A.every(data, function(item, i, a) {
return item % 5 == 0;
});
Assert.isFalse(result);
},
testUniqueWithSort: function() {
var data = [2, 1, 2, 3, 5, 4, 4];
var expect = [1, 2, 3, 4, 5];
var actual = A.unique(data, true);
}
},
testUniqueNoSort: function() {
var data = [2, 1, 2, 3, 5, 4, 4];
var expect = [2, 1, 3, 5, 4];
Assert.areEqual(expect[i], actual[i]);
}
}
});
var r = new Y.Console({ verbose: true, newestOnTop: false });
r.render('#logger');
TestRunner.add(method_test);
});
</script>
</body>
</html>