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underscore: Add unit tests and cleanup code for for-in issues. [jddalton]

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John-David Dalton
2011-12-03 02:49:07 -05:00
parent ed4826ca19
commit 4a5c2ac818
4 changed files with 91 additions and 24 deletions
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6
test/collections.js
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@@ -16,11 +16,11 @@ $(document).ready(function() {
equals(answers.join(', '), '1, 2, 3', 'aliased as "forEach"');
answers = [];
var obj = {one : 1, two : 2, three : 3};
var obj = {one: 1, two: 2, three: 3, toString: 1};
obj.constructor.prototype.four = 4;
_.each(obj, function(value, key){ answers.push(key); });
equals(answers.join(", "), 'one, two, three', 'iterating over objects works, and ignores the object prototype.');
delete obj.constructor.prototype.four;
equals(answers.sort().join(', '), 'one, three, toString, two', 'iterating over objects works, and ignores the object prototype.');
answer = null;
_.each([1, 2, 3], function(num, index, arr){ if (_.include(arr, num)) answer = true; });
@@ -233,7 +233,7 @@ $(document).ready(function() {
equals(_.toArray(a).join(', '), '1, 2, 3', 'cloned array contains same elements');
var numbers = _.toArray({one : 1, two : 2, three : 3});
equals(numbers.join(', '), '1, 2, 3', 'object flattened into array');
equals(numbers.sort().join(', '), '1, 2, 3', 'object flattened into array');
});
test('collections: size', function() {