• Home
  • Line#
  • Scopes#
  • Navigate#
  • Raw
  • Download
1 /*
2  * Copyright (C) 2008 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;
18 
19 import com.google.common.annotations.GwtCompatible;
20 import com.google.common.collect.testing.MapInterfaceTest;
21 import java.util.Collection;
22 import java.util.Map;
23 
24 /**
25  * Test {@link Multimap#asMap()} for a {@link Multimaps#forMap} multimap with {@link
26  * MapInterfaceTest}.
27  *
28  * @author Jared Levy
29  */
30 @GwtCompatible
31 @ElementTypesAreNonnullByDefault
32 public class ForMapMultimapAsMapImplementsMapTest extends AbstractMultimapAsMapImplementsMapTest {
33 
ForMapMultimapAsMapImplementsMapTest()34   public ForMapMultimapAsMapImplementsMapTest() {
35     super(true, true, true);
36   }
37 
38   @Override
makeEmptyMap()39   protected Map<String, Collection<Integer>> makeEmptyMap() {
40     Map<String, Integer> map = Maps.newHashMap();
41     return Multimaps.forMap(map).asMap();
42   }
43 
44   @Override
makePopulatedMap()45   protected Map<String, Collection<Integer>> makePopulatedMap() {
46     Map<String, Integer> map = Maps.newHashMap();
47     map.put("foo", 1);
48     map.put("bar", 2);
49     map.put("cow", 3);
50     return Multimaps.forMap(map).asMap();
51   }
52 
53   @Override
testEntrySetRemoveAllNullFromEmpty()54   public void testEntrySetRemoveAllNullFromEmpty() {
55     try {
56       super.testEntrySetRemoveAllNullFromEmpty();
57     } catch (RuntimeException tolerated) {
58       // GWT's HashMap.entrySet().removeAll(null) doesn't throws NPE.
59     }
60   }
61 
62   @Override
testEntrySetRetainAllNullFromEmpty()63   public void testEntrySetRetainAllNullFromEmpty() {
64     try {
65       super.testEntrySetRetainAllNullFromEmpty();
66     } catch (RuntimeException tolerated) {
67       // GWT's HashMap.entrySet().retainAll(null) doesn't throws NPE.
68     }
69   }
70 
71   @Override
testKeySetRemoveAllNullFromEmpty()72   public void testKeySetRemoveAllNullFromEmpty() {
73     try {
74       super.testKeySetRemoveAllNullFromEmpty();
75     } catch (RuntimeException tolerated) {
76       // GWT's HashMap.keySet().removeAll(null) doesn't throws NPE.
77     }
78   }
79 
80   @Override
testKeySetRetainAllNullFromEmpty()81   public void testKeySetRetainAllNullFromEmpty() {
82     try {
83       super.testKeySetRetainAllNullFromEmpty();
84     } catch (RuntimeException tolerated) {
85       // GWT's HashMap.keySet().retainAll(null) doesn't throws NPE.
86     }
87   }
88 
89   @Override
testValuesRemoveAllNullFromEmpty()90   public void testValuesRemoveAllNullFromEmpty() {
91     try {
92       super.testValuesRemoveAllNullFromEmpty();
93     } catch (RuntimeException tolerated) {
94       // GWT's HashMap.values().removeAll(null) doesn't throws NPE.
95     }
96   }
97 
98   @Override
testValuesRetainAllNullFromEmpty()99   public void testValuesRetainAllNullFromEmpty() {
100     try {
101       super.testValuesRemoveAllNullFromEmpty();
102     } catch (RuntimeException tolerated) {
103       // GWT's HashMap.values().retainAll(null) doesn't throws NPE.
104     }
105   }
106 }
107