Coverage Summary for Class: MultimapContainsValueTester (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");
5  * you may not use this file except in compliance with the License.
6  * You may obtain a copy of the License at
7  *
8  * http://www.apache.org/licenses/LICENSE-2.0
9  *
10  * Unless required by applicable law or agreed to in writing, software
11  * distributed under the License is distributed on an "AS IS" BASIS,
12  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13  * See the License for the specific language governing permissions and
14  * limitations under the License.
15  */
16 
17 package com.google.common.collect.testing.google;
18 
19 import static com.google.common.collect.testing.features.CollectionSize.ZERO;
20 import static com.google.common.collect.testing.features.MapFeature.ALLOWS_NULL_VALUES;
21 import static com.google.common.collect.testing.features.MapFeature.ALLOWS_NULL_VALUE_QUERIES;
22 
23 import com.google.common.annotations.GwtCompatible;
24 import com.google.common.collect.Multimap;
25 import com.google.common.collect.testing.features.CollectionSize;
26 import com.google.common.collect.testing.features.MapFeature;
27 import org.junit.Ignore;
28 
29 /**
30  * Tester for {@link Multimap#containsValue}.
31  *
32  * @author Louis Wasserman
33  */
34 @GwtCompatible
35 @Ignore // Affects only Android test runner, which respects JUnit 4 annotations on JUnit 3 tests.
36 public class MultimapContainsValueTester<K, V>
37     extends AbstractMultimapTester<K, V, Multimap<K, V>> {
38   @CollectionSize.Require(absent = ZERO)
39   public void testContainsValueYes() {
40     assertTrue(multimap().containsValue(v0()));
41   }
42 
43   public void testContainsValueNo() {
44     assertFalse(multimap().containsValue(v3()));
45   }
46 
47   @MapFeature.Require(ALLOWS_NULL_VALUES)
48   @CollectionSize.Require(absent = ZERO)
49   public void testContainsNullValueYes() {
50     initMultimapWithNullValue();
51     assertTrue(multimap().containsValue(null));
52   }
53 
54   @MapFeature.Require(ALLOWS_NULL_VALUE_QUERIES)
55   public void testContainsNullValueNo() {
56     assertFalse(multimap().containsValue(null));
57   }
58 
59   @MapFeature.Require(absent = ALLOWS_NULL_VALUE_QUERIES)
60   public void testContainsNullValueFails() {
61     try {
62       multimap().containsValue(null);
63       fail("Expected NullPointerException");
64     } catch (NullPointerException expected) {
65       // success
66     }
67   }
68 }