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Don't call iterable.toArray in _.toArray if not a function

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Michael Williamson
2012-03-10 16:00:23 +00:00
parent 34305bc85d
commit c8ec654e6b
2 changed files with 11 additions and 3 deletions
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12
test/collections.js
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@@ -257,8 +257,8 @@ $(document).ready(function() {
test('collections: shuffle', function() {
var numbers = _.range(10);
var shuffled = _.shuffle(numbers).sort();
notStrictEqual(numbers, shuffled, 'original object is unmodified');
var shuffled = _.shuffle(numbers).sort();
notStrictEqual(numbers, shuffled, 'original object is unmodified');
equal(shuffled.join(','), numbers.join(','), 'contains the same members before and after shuffle');
});
@@ -271,6 +271,14 @@ $(document).ready(function() {
var numbers = _.toArray({one : 1, two : 2, three : 3});
equal(numbers.join(', '), '1, 2, 3', 'object flattened into array');
var objectWithToArrayFunction = {toArray: function() {
return [1, 2, 3];
}};
equal(_.toArray(objectWithToArrayFunction).join(', '), '1, 2, 3', 'toArray method used if present');
var objectWithToArrayValue = {toArray: 1};
equal(_.toArray(objectWithToArrayValue).join(', '), '1', 'toArray property ignored if not a function');
});
test('collections: size', function() {