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Issue #68. Adding _.sortedIndexOf

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This commit is contained in:
Jeremy Ashkenas
2010-12-17 10:35:53 -05:00
parent 3a113d2d88
commit 8c2570b0ba
3 changed files with 39 additions and 1 deletions
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14
test/collections.js
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@@ -185,6 +185,20 @@ $(document).ready(function() {
equals(index, 3, '35 should be inserted at index 3');
});
test('collections: sortedIndexOf', function() {
var numbers = [10, 20, 30, 40, 50], num = 35;
var index = _.sortedIndexOf(numbers, num);
equals(index, -1, '35 is not in the list');
numbers = [10, 20, 30, 40, 50]; num = 40;
index = _.sortedIndexOf(numbers, num);
equals(index, 3, '40 is in the list');
numbers = [1, 40, 40, 40, 40, 40, 40, 40, 50, 60, 70]; num = 40;
index = _.sortedIndexOf(numbers, num);
equals(index, 1, '40 is in the list');
});
test('collections: toArray', function() {
ok(!_.isArray(arguments), 'arguments object is not an array');
ok(_.isArray(_.toArray(arguments)), 'arguments object converted into array');