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Merge pull request #365 from Wachunga/master

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Fix bug with _.last(a, n) where n > a.length and add test
This commit is contained in:
Jeremy Ashkenas
2011-11-14 11:21:38 -08:00
parent 51b8293cee 05c107576b
commit a7f14435b1
2 changed files with 3 additions and 1 deletions
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2
test/arrays.js
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@@ -7,6 +7,7 @@ $(document).ready(function() {
equals(_([1, 2, 3]).first(), 1, 'can perform OO-style "first()"');
equals(_.first([1,2,3], 0).join(', '), "", 'can pass an index to first');
equals(_.first([1,2,3], 2).join(', '), '1, 2', 'can pass an index to first');
equals(_.first([1,2,3], 5).join(', '), '1, 2, 3', 'can pass an index to first');
var result = (function(){ return _.first(arguments); })(4, 3, 2, 1);
equals(result, 4, 'works on an arguments object.');
result = _.map([[1,2,3],[1,2,3]], _.first);
@@ -37,6 +38,7 @@ $(document).ready(function() {
equals(_.last([1,2,3]), 3, 'can pull out the last element of an array');
equals(_.last([1,2,3], 0).join(', '), "", 'can pass an index to last');
equals(_.last([1,2,3], 2).join(', '), '2, 3', 'can pass an index to last');
equals(_.last([1,2,3], 5).join(', '), '1, 2, 3', 'can pass an index to last');
var result = (function(){ return _(arguments).last(); })(1, 2, 3, 4);
equals(result, 4, 'works on an arguments object');
result = _.map([[1,2,3],[1,2,3]], _.last);