Coverage Summary for Class: ListMultimapPutTester (com.google.common.collect.testing.google)

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 
15 package com.google.common.collect.testing.google;
16 
17 import static com.google.common.collect.testing.Helpers.copyToList;
18 import static com.google.common.collect.testing.features.CollectionSize.ZERO;
19 import static com.google.common.collect.testing.features.MapFeature.SUPPORTS_PUT;
20 
21 import com.google.common.annotations.GwtCompatible;
22 import com.google.common.collect.ListMultimap;
23 import com.google.common.collect.testing.Helpers;
24 import com.google.common.collect.testing.features.CollectionSize;
25 import com.google.common.collect.testing.features.MapFeature;
26 import java.util.List;
27 import java.util.Map.Entry;
28 import org.junit.Ignore;
29 
30 /**
31  * Testers for {@link ListMultimap#put(Object, Object)}.
32  *
33  * @author Louis Wasserman
34  */
35 @GwtCompatible
36 @Ignore // Affects only Android test runner, which respects JUnit 4 annotations on JUnit 3 tests.
37 public class ListMultimapPutTester<K, V> extends AbstractListMultimapTester<K, V> {
38   // MultimapPutTester tests non-duplicate values, but ignores ordering
39 
40   @MapFeature.Require(SUPPORTS_PUT)
41   public void testPutAddsValueAtEnd() {
42     for (K key : sampleKeys()) {
43       for (V value : sampleValues()) {
44         resetContainer();
45 
46         List<V> values = multimap().get(key);
47         List<V> expectedValues = Helpers.copyToList(values);
48 
49         assertTrue(multimap().put(key, value));
50         expectedValues.add(value);
51 
52         assertGet(key, expectedValues);
53         assertEquals(value, values.get(values.size() - 1));
54       }
55     }
56   }
57 
58   @MapFeature.Require(SUPPORTS_PUT)
59   @CollectionSize.Require(absent = ZERO)
60   public void testPutDuplicateValue() {
61     List<Entry<K, V>> entries = copyToList(multimap().entries());
62 
63     for (Entry<K, V> entry : entries) {
64       resetContainer();
65 
66       K k = entry.getKey();
67       V v = entry.getValue();
68 
69       List<V> values = multimap().get(k);
70       List<V> expectedValues = copyToList(values);
71 
72       assertTrue(multimap().put(k, v));
73       expectedValues.add(v);
74       assertGet(k, expectedValues);
75       assertEquals(v, values.get(values.size() - 1));
76     }
77   }
78 }