ListMultimapEqualsTester.java revision 0888a09821a98ac0680fad765217302858e70fa4 
1/*
2 * Copyright (C) 2013 The Guava Authors
3 *
4 * Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except
5 * in compliance with the License. You may obtain a copy of the License at
6 *
7 * http://www.apache.org/licenses/LICENSE-2.0
8 *
9 * Unless required by applicable law or agreed to in writing, software distributed under the License
10 * is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express
11 * or implied. See the License for the specific language governing permissions and limitations under
12 * the License.
13 */
14
15package com.google.common.collect.testing.google;
16
17import static com.google.common.collect.testing.features.CollectionSize.SEVERAL;
18
19import com.google.common.annotations.GwtCompatible;
20import com.google.common.collect.ListMultimap;
21import com.google.common.collect.testing.Helpers;
22import com.google.common.collect.testing.features.CollectionSize;
23import com.google.common.testing.EqualsTester;
24
25/**
26 * Testers for {@link ListMultimap#equals(Object)}.
27 *
28 * @author Louis Wasserman
29 */
30@GwtCompatible
31public class ListMultimapEqualsTester<K, V> extends AbstractListMultimapTester<K, V> {
32  @CollectionSize.Require(SEVERAL)
33  public void testOrderingAffectsEqualsComparisons() {
34    ListMultimap<K, V> multimap1 = getSubjectGenerator().create(
35        Helpers.mapEntry(sampleKeys().e0, sampleValues().e0),
36        Helpers.mapEntry(sampleKeys().e0, sampleValues().e1),
37        Helpers.mapEntry(sampleKeys().e0, sampleValues().e0));
38    ListMultimap<K, V> multimap2 = getSubjectGenerator().create(
39        Helpers.mapEntry(sampleKeys().e0, sampleValues().e1),
40        Helpers.mapEntry(sampleKeys().e0, sampleValues().e0),
41        Helpers.mapEntry(sampleKeys().e0, sampleValues().e0));
42    new EqualsTester()
43        .addEqualityGroup(multimap1)
44        .addEqualityGroup(multimap2)
45        .testEquals();
46  }
47}
48