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Added function shuffle, with test case.

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Ryan W Tenney
2011-08-25 21:44:29 +00:00
parent 610b347174
commit f4cba513b9
3 changed files with 44 additions and 1 deletions
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7
test/collections.js
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@@ -204,6 +204,13 @@ $(document).ready(function() {
equals(index, 3, '35 should be inserted at index 3');
});
test('collections: shuffle', function() {
var numbers = _.range(10);
var shuffled = _.shuffle(numbers).sort();
notStrictEqual(numbers, shuffled, 'original object is unmodified');
equals(shuffled.join(','), numbers.join(','), 'contains the same members before and after shuffle');
});
test('collections: toArray', function() {
ok(!_.isArray(arguments), 'arguments object is not an array');
ok(_.isArray(_.toArray(arguments)), 'arguments object converted into array');