Coverage Summary for Class: BiMapRemoveTester (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.CollectionFeature.SUPPORTS_ITERATOR_REMOVE;
20 import static com.google.common.collect.testing.features.CollectionSize.ZERO;
21 import static com.google.common.collect.testing.features.MapFeature.SUPPORTS_REMOVE;
22 
23 import com.google.common.annotations.GwtCompatible;
24 import com.google.common.collect.testing.features.CollectionFeature;
25 import com.google.common.collect.testing.features.CollectionSize;
26 import com.google.common.collect.testing.features.MapFeature;
27 import java.util.Iterator;
28 import org.junit.Ignore;
29 
30 /**
31  * Tester for {@code BiMap.remove}.
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 BiMapRemoveTester<K, V> extends AbstractBiMapTester<K, V> {
38   @SuppressWarnings("unchecked")
39   @MapFeature.Require(SUPPORTS_REMOVE)
40   @CollectionSize.Require(absent = ZERO)
41   public void testRemoveKeyRemovesFromInverse() {
42     getMap().remove(k0());
43     expectMissing(e0());
44   }
45 
46   @SuppressWarnings("unchecked")
47   @MapFeature.Require(SUPPORTS_REMOVE)
48   @CollectionSize.Require(absent = ZERO)
49   public void testRemoveKeyFromKeySetRemovesFromInverse() {
50     getMap().keySet().remove(k0());
51     expectMissing(e0());
52   }
53 
54   @SuppressWarnings("unchecked")
55   @MapFeature.Require(SUPPORTS_REMOVE)
56   @CollectionSize.Require(absent = ZERO)
57   public void testRemoveFromValuesRemovesFromInverse() {
58     getMap().values().remove(v0());
59     expectMissing(e0());
60   }
61 
62   @SuppressWarnings("unchecked")
63   @MapFeature.Require(SUPPORTS_REMOVE)
64   @CollectionSize.Require(absent = ZERO)
65   public void testRemoveFromInverseRemovesFromForward() {
66     getMap().inverse().remove(v0());
67     expectMissing(e0());
68   }
69 
70   @SuppressWarnings("unchecked")
71   @MapFeature.Require(SUPPORTS_REMOVE)
72   @CollectionSize.Require(absent = ZERO)
73   public void testRemoveFromInverseKeySetRemovesFromForward() {
74     getMap().inverse().keySet().remove(v0());
75     expectMissing(e0());
76   }
77 
78   @SuppressWarnings("unchecked")
79   @MapFeature.Require(SUPPORTS_REMOVE)
80   @CollectionSize.Require(absent = ZERO)
81   public void testRemoveFromInverseValuesRemovesFromInverse() {
82     getMap().inverse().values().remove(k0());
83     expectMissing(e0());
84   }
85 
86   @CollectionFeature.Require(SUPPORTS_ITERATOR_REMOVE)
87   @CollectionSize.Require(absent = ZERO)
88   public void testKeySetIteratorRemove() {
89     int initialSize = getNumElements();
90     Iterator<K> iterator = getMap().keySet().iterator();
91     iterator.next();
92     iterator.remove();
93     assertEquals(initialSize - 1, getMap().size());
94     assertEquals(initialSize - 1, getMap().inverse().size());
95   }
96 }