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<!doctype html>
<html>
<!--
Copyright 2011 The Closure Library Authors. All Rights Reserved.
Use of this source code is governed by the Apache License, Version 2.0.
See the COPYING file for details.
-->
<head>
<title>Closure Unit Tests - goog.structs.Collection</title>
<script src="../base.js"></script>
<script>
goog.require('goog.structs.AvlTree');
goog.require('goog.structs.Collection');
goog.require('goog.structs.Set');
goog.require('goog.testing.jsunit');
</script>
</head>
<body>
<script>
function testSet() {
var set = new goog.structs.Set();
exerciseCollection(set)
}
function testAvlTree() {
var tree = new goog.structs.AvlTree();
exerciseCollection(tree)
}
// Simple exercise of a collection object.
function exerciseCollection(collection) {
assertEquals(0, collection.getCount());
for (var i = 1; i <= 10; i++) {
assertFalse(collection.contains(i));
collection.add(i);
assertTrue(collection.contains(i));
assertEquals(i, collection.getCount());
}
assertEquals(10, collection.getCount());
for (var i = 10; i > 0; i--) {
assertTrue(collection.contains(i));
collection.remove(i);
assertFalse(collection.contains(i));
assertEquals(i - 1, collection.getCount());
}
assertEquals(0, collection.getCount());
}
</script>
</body>
</html>
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