AbstractListMultimapTester.java revision 3c77433663281544363151bf284b0240dfd22a42 
1/*
2 * Copyright (C) 2012 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 org.truth0.Truth.ASSERT;
18
19import com.google.common.annotations.GwtCompatible;
20import com.google.common.collect.ListMultimap;
21
22import java.util.Arrays;
23import java.util.Collection;
24
25/**
26 * Superclass for all {@code ListMultimap} testers.
27 *
28 * @author Louis Wasserman
29 */
30@GwtCompatible
31public class AbstractListMultimapTester<K, V>
32    extends AbstractMultimapTester<K, V, ListMultimap<K, V>> {
33
34  protected void assertGet(K key, V... values) {
35    assertGet(key, Arrays.asList(values));
36  }
37
38  protected void assertGet(K key, Collection<V> values) {
39    ASSERT.that(multimap().get(key)).has().allFrom(values).inOrder();
40
41    if (!values.isEmpty()) {
42      ASSERT.that(multimap().asMap().get(key)).has().allFrom(values).inOrder();
43      assertFalse(multimap().isEmpty());
44    } else {
45      ASSERT.that(multimap().asMap().get(key)).isNull();
46    }
47
48    assertEquals(values.size(), multimap().get(key).size());
49    assertEquals(values.size() > 0, multimap().containsKey(key));
50    assertEquals(values.size() > 0, multimap().keySet().contains(key));
51    assertEquals(values.size() > 0, multimap().keys().contains(key));
52  }
53}
54
55