Coverage Summary for Class: MultimapRemoveAllTester (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.Helpers.assertContentsAnyOrder;
20 import static com.google.common.collect.testing.Helpers.assertEmpty;
21 import static com.google.common.collect.testing.features.CollectionSize.SEVERAL;
22 import static com.google.common.collect.testing.features.CollectionSize.ZERO;
23 import static com.google.common.collect.testing.features.MapFeature.ALLOWS_ANY_NULL_QUERIES;
24 import static com.google.common.collect.testing.features.MapFeature.ALLOWS_NULL_KEYS;
25 import static com.google.common.collect.testing.features.MapFeature.SUPPORTS_REMOVE;
26 import static com.google.common.collect.testing.google.GoogleHelpers.assertEmpty;
27 
28 import com.google.common.annotations.GwtCompatible;
29 import com.google.common.collect.Multimap;
30 import com.google.common.collect.testing.Helpers;
31 import com.google.common.collect.testing.features.CollectionSize;
32 import com.google.common.collect.testing.features.MapFeature;
33 import java.util.Collection;
34 import org.junit.Ignore;
35 
36 /**
37  * Tests for {@link Multimap#removeAll(Object)}.
38  *
39  * @author Louis Wasserman
40  */
41 @GwtCompatible
42 @Ignore // Affects only Android test runner, which respects JUnit 4 annotations on JUnit 3 tests.
43 public class MultimapRemoveAllTester<K, V> extends AbstractMultimapTester<K, V, Multimap<K, V>> {
44   @MapFeature.Require(SUPPORTS_REMOVE)
45   public void testRemoveAllAbsentKey() {
46     assertEmpty(multimap().removeAll(k3()));
47     expectUnchanged();
48   }
49 
50   @CollectionSize.Require(absent = ZERO)
51   @MapFeature.Require(SUPPORTS_REMOVE)
52   public void testRemoveAllPresentKey() {
53     assertContentsAnyOrder(multimap().removeAll(k0()), v0());
54     expectMissing(e0());
55   }
56 
57   @CollectionSize.Require(absent = ZERO)
58   @MapFeature.Require(SUPPORTS_REMOVE)
59   public void testRemoveAllPropagatesToGet() {
60     Collection<V> getResult = multimap().get(k0());
61 
62     multimap().removeAll(k0());
63 
64     assertEmpty(getResult);
65     expectMissing(e0());
66   }
67 
68   @CollectionSize.Require(SEVERAL)
69   @MapFeature.Require(SUPPORTS_REMOVE)
70   public void testRemoveAllMultipleValues() {
71     resetContainer(
72         Helpers.mapEntry(k0(), v0()), Helpers.mapEntry(k0(), v1()), Helpers.mapEntry(k0(), v2()));
73 
74     assertContentsAnyOrder(multimap().removeAll(k0()), v0(), v1(), v2());
75     assertEmpty(multimap());
76   }
77 
78   @CollectionSize.Require(absent = ZERO)
79   @MapFeature.Require({SUPPORTS_REMOVE, ALLOWS_NULL_KEYS})
80   public void testRemoveAllNullKeyPresent() {
81     initMultimapWithNullKey();
82 
83     assertContentsAnyOrder(multimap().removeAll(null), getValueForNullKey());
84 
85     expectMissing(Helpers.mapEntry((K) null, getValueForNullKey()));
86   }
87 
88   @MapFeature.Require({SUPPORTS_REMOVE, ALLOWS_ANY_NULL_QUERIES})
89   public void testRemoveAllNullKeyAbsent() {
90     assertEmpty(multimap().removeAll(null));
91     expectUnchanged();
92   }
93 }