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-<!DOCTYPE html>
-<html>
-<!--
-Copyright 2012 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>
-<meta http-equiv="X-UA-Compatible" content="IE=edge">
-<title>Closure Unit Tests - goog.labs.structs.Multimap</title>
-<script src="../../base.js"></script>
-<script>
- goog.require('goog.dispose');
- goog.require('goog.labs.structs.Multimap');
- goog.require('goog.testing.jsunit');
-</script>
-</head>
-<body>
-<script>
-var map;
-
-
-function setUp() {
- map = new goog.labs.structs.Multimap();
-}
-
-
-function testGetCountWithEmptyMultimap() {
- assertEquals(0, map.getCount());
- assertTrue(map.isEmpty());
-}
-
-
-function testClone() {
- map.add('k', 'v');
- map.addAllValues('k2', ['v', 'v1', 'v2']);
-
- var map2 = map.clone();
-
- assertSameElements(['v'], map.get('k'));
- assertSameElements(['v', 'v1', 'v2'], map.get('k2'));
-}
-
-
-function testAdd() {
- map.add('key', 'v');
- assertEquals(1, map.getCount());
- map.add('key', 'v2');
- assertEquals(2, map.getCount());
- map.add('key', 'v3');
- assertEquals(3, map.getCount());
-
- var values = map.get('key');
- assertEquals(3, values.length);
- assertContains('v', values);
- assertContains('v2', values);
- assertContains('v3', values);
-}
-
-
-function testAddValues() {
- map.addAllValues('key', ['v', 'v2', 'v3']);
- assertSameElements(['v', 'v2', 'v3'], map.get('key'));
-
- map.add('key2', 'a');
- map.addAllValues('key2', ['v', 'v2', 'v3']);
- assertSameElements(['a', 'v', 'v2', 'v3'], map.get('key2'));
-}
-
-
-function testAddAllWithMultimap() {
- map.add('k', 'v');
- map.addAllValues('k2', ['v', 'v1', 'v2']);
-
- var map2 = new goog.labs.structs.Multimap();
- map2.add('k2', 'v');
- map2.addAllValues('k3', ['a', 'a1', 'a2']);
-
- map.addAllFromMultimap(map2);
- assertSameElements(['v'], map.get('k'));
- assertSameElements(['v', 'v1', 'v2', 'v'], map.get('k2'));
- assertSameElements(['a', 'a1', 'a2'], map.get('k3'));
-}
-
-
-function testAddAllWithMap() {
- map.add('k', 'v');
- map.addAllValues('k2', ['v', 'v1', 'v2']);
-
- var map2 = new goog.labs.structs.Map();
- map2.set('k2', 'v');
- map2.set('k3', 'a');
-
- map.addAllFromMultimap(map2);
- assertSameElements(['v'], map.get('k'));
- assertSameElements(['v', 'v1', 'v2', 'v'], map.get('k2'));
- assertSameElements(['a'], map.get('k3'));
-}
-
-
-function testReplaceValues() {
- map.add('key', 'v');
- map.add('key', 'v2');
-
- map.replaceValues('key', [0, 1, 2]);
- assertSameElements([0, 1, 2], map.get('key'));
- assertEquals(3, map.getCount());
-
- map.replaceValues('key', ['v']);
- assertSameElements(['v'], map.get('key'));
- assertEquals(1, map.getCount());
-
- map.replaceValues('key', []);
- assertSameElements([], map.get('key'));
- assertEquals(0, map.getCount());
-}
-
-
-function testRemove() {
- map.add('key', 'v');
- map.add('key', 'v2');
- map.add('key', 'v3');
-
- assertTrue(map.remove('key', 'v'));
- var values = map.get('key');
- assertEquals(2, map.getCount());
- assertEquals(2, values.length);
- assertContains('v2', values);
- assertContains('v3', values);
- assertFalse(map.remove('key', 'v'));
-
- assertTrue(map.remove('key', 'v2'));
- values = map.get('key');
- assertEquals(1, map.getCount());
- assertEquals(1, values.length);
- assertContains('v3', values);
- assertFalse(map.remove('key', 'v2'));
-
- assertTrue(map.remove('key', 'v3'));
- map.remove('key', 'v3');
- assertTrue(map.isEmpty());
- assertEquals(0, map.get('key').length);
- assertFalse(map.remove('key', 'v2'));
-}
-
-
-function testRemoveWithNaN() {
- map.add('key', NaN);
- map.add('key', NaN);
-
- assertTrue(map.remove('key', NaN));
- var values = map.get('key');
- assertEquals(1, values.length);
- assertTrue(isNaN(values[0]));
-
- assertTrue(map.remove('key', NaN));
- assertEquals(0, map.get('key').length);
- assertFalse(map.remove('key', NaN));
-}
-
-
-function testRemoveWithNegativeZero() {
- map.add('key', 0);
- map.add('key', -0);
-
- assertTrue(map.remove('key', -0));
- var values = map.get('key');
- assertEquals(1, values.length);
- assertTrue(1 / values[0] === 1 / 0);
- assertFalse(map.remove('key', -0));
-
- map.add('key', -0);
-
- assertTrue(map.remove('key', 0));
- var values = map.get('key');
- assertEquals(1, values.length);
- assertTrue(1 / values[0] === 1 / -0);
- assertFalse(map.remove('key', 0));
-
- assertTrue(map.remove('key', -0));
- assertEquals(0, map.get('key').length);
-}
-
-
-function testRemoveAll() {
- map.add('key', 'v');
- map.add('key', 'v2');
- map.add('key', 'v3');
- map.add('key', 'v4');
- map.add('key2', 'v');
-
- assertTrue(map.removeAll('key'));
- assertSameElements([], map.get('key'));
- assertSameElements(['v'], map.get('key2'));
- assertFalse(map.removeAll('key'));
- assertEquals(1, map.getCount());
-
- assertTrue(map.removeAll('key2'));
- assertSameElements([], map.get('key2'));
- assertFalse(map.removeAll('key2'));
- assertTrue(map.isEmpty());
-}
-
-
-function testAddWithDuplicateValue() {
- map.add('key', 'v');
- map.add('key', 'v');
- map.add('key', 'v');
- assertArrayEquals(['v', 'v', 'v'], map.get('key'));
-}
-
-
-function testContainsEntry() {
- assertFalse(map.containsEntry('k', 'v'));
- assertFalse(map.containsEntry('k', 'v2'));
- assertFalse(map.containsEntry('k2', 'v'));
-
- map.add('k', 'v');
- assertTrue(map.containsEntry('k', 'v'));
- assertFalse(map.containsEntry('k', 'v2'));
- assertFalse(map.containsEntry('k2', 'v'));
-
- map.add('k', 'v2');
- assertTrue(map.containsEntry('k', 'v'));
- assertTrue(map.containsEntry('k', 'v2'));
- assertFalse(map.containsEntry('k2', 'v'));
-
- map.add('k2', 'v');
- assertTrue(map.containsEntry('k', 'v'));
- assertTrue(map.containsEntry('k', 'v2'));
- assertTrue(map.containsEntry('k2', 'v'));
-}
-
-
-function testContainsKey() {
- assertFalse(map.containsKey('k'));
- assertFalse(map.containsKey('k2'));
-
- map.add('k', 'v');
- assertTrue(map.containsKey('k'));
- map.add('k2', 'v');
- assertTrue(map.containsKey('k2'));
-
- map.remove('k', 'v');
- assertFalse(map.containsKey('k'));
- map.remove('k2', 'v');
- assertFalse(map.containsKey('k2'));
-}
-
-
-function testContainsValue() {
- assertFalse(map.containsValue('v'));
- assertFalse(map.containsValue('v2'));
-
- map.add('key', 'v');
- assertTrue(map.containsValue('v'));
- map.add('key', 'v2');
- assertTrue(map.containsValue('v2'));
-}
-
-
-function testGetEntries() {
- map.add('key', 'v');
- map.add('key', 'v2');
- map.add('key2', 'v3');
-
- var entries = map.getEntries();
- assertEquals(3, entries.length);
- assertContainsEntry(['key', 'v'], entries);
- assertContainsEntry(['key', 'v2'], entries);
- assertContainsEntry(['key2', 'v3'], entries);
-}
-
-
-function testGetKeys() {
- map.add('key', 'v');
- map.add('key', 'v2');
- map.add('key2', 'v3');
- map.add('key3', 'v4');
- map.removeAll('key3');
-
- assertSameElements(['key', 'key2'], map.getKeys());
-}
-
-
-function testGetKeys() {
- map.add('key', 'v');
- map.add('key', 'v2');
- map.add('key2', 'v2');
- map.add('key3', 'v4');
- map.removeAll('key3');
-
- assertSameElements(['v', 'v2', 'v2'], map.getValues());
-}
-
-
-function testGetReturnsDefensiveCopyOfUnderlyingData() {
- map.add('key', 'v');
- map.add('key', 'v2');
- map.add('key', 'v3');
-
- var values = map.get('key');
- values.push('v4');
- assertFalse(map.containsEntry('key', 'v4'));
-}
-
-
-function testClear() {
- map.add('key', 'v');
- map.add('key', 'v2');
- map.add('key2', 'v3');
-
- map.clear();
- assertTrue(map.isEmpty());
- assertSameElements([], map.getEntries());
-}
-
-
-function assertContainsEntry(entry, entryList) {
- for (var i = 0; i < entryList.length; ++i) {
- if (entry[0] == entryList[i][0] && entry[1] === entryList[i][1]) {
- return;
- }
- }
- fail('Did not find entry: ' + entry + ' in: ' + entryList);
-}
-</script>
-</body>
-</html>