ConstrainedMapImplementsMapTest.java revision 1d580d0f6ee4f21eb309ba7b509d2c6d671c4044 
1/*
2 * Copyright (C) 2007 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
17package com.google.common.collect;
18
19import com.google.common.annotations.GwtCompatible;
20import com.google.common.collect.testing.MapInterfaceTest;
21
22import java.util.HashMap;
23import java.util.Map;
24
25/** @author George van den Driessche */
26@GwtCompatible
27public class ConstrainedMapImplementsMapTest
28    extends MapInterfaceTest<String, Integer> {
29
30  public ConstrainedMapImplementsMapTest() {
31    super(true, true, true, true, true);
32  }
33
34  @Override protected Map<String, Integer> makeEmptyMap() {
35    return MapConstraints.constrainedMap(new HashMap<String, Integer>(),
36        MapConstraintsTest.TEST_CONSTRAINT);
37  }
38
39  @Override protected Map<String, Integer> makePopulatedMap() {
40    final Map<String, Integer> sortedMap = MapConstraints.constrainedMap(
41        new HashMap<String, Integer>(), MapConstraintsTest.TEST_CONSTRAINT);
42    sortedMap.put("one", 1);
43    sortedMap.put("two", 2);
44    sortedMap.put("three", 3);
45    return sortedMap;
46  }
47
48  @Override protected String getKeyNotInPopulatedMap()
49      throws UnsupportedOperationException {
50    return "minus one";
51  }
52
53  @Override protected Integer getValueNotInPopulatedMap()
54      throws UnsupportedOperationException {
55    return -1;
56  }
57
58  @Override public void testEntrySetRemoveAllNullFromEmpty() {
59    try {
60      super.testEntrySetRemoveAllNullFromEmpty();
61    } catch (RuntimeException tolerated) {
62      // GWT's HashMap.entrySet().removeAll(null) doesn't throws NPE.
63    }
64  }
65
66  @Override public void testEntrySetRetainAllNullFromEmpty() {
67    try {
68      super.testEntrySetRetainAllNullFromEmpty();
69    } catch (RuntimeException tolerated) {
70      // GWT's HashMap.entrySet().retainAll(null) doesn't throws NPE.
71    }
72  }
73
74  @Override public void testKeySetRemoveAllNullFromEmpty() {
75    try {
76      super.testKeySetRemoveAllNullFromEmpty();
77    } catch (RuntimeException tolerated) {
78      // GWT's HashMap.keySet().removeAll(null) doesn't throws NPE.
79    }
80  }
81
82  @Override public void testKeySetRetainAllNullFromEmpty() {
83    try {
84      super.testKeySetRetainAllNullFromEmpty();
85    } catch (RuntimeException tolerated) {
86      // GWT's HashMap.keySet().retainAll(null) doesn't throws NPE.
87    }
88  }
89
90  @Override 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 public void testValuesRetainAllNullFromEmpty() {
99    try {
100      super.testValuesRemoveAllNullFromEmpty();
101    } catch (RuntimeException tolerated) {
102      // GWT's HashMap.values().retainAll(null) doesn't throws NPE.
103    }
104  }
105}
106