1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
|
/*
* Copyright (C) 2010 The Guava Authors
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package com.google.common.collect.testing;
import static java.util.Collections.sort;
import com.google.common.annotations.GwtIncompatible;
import com.google.common.collect.ImmutableSortedMap;
import com.google.common.collect.Lists;
import com.google.common.collect.Ordering;
import com.google.common.collect.testing.Helpers.NullsBeforeTwo;
import com.google.common.collect.testing.features.CollectionFeature;
import com.google.common.collect.testing.features.CollectionSize;
import com.google.common.collect.testing.features.MapFeature;
import com.google.common.testing.SerializableTester;
import java.util.List;
import java.util.Map;
import java.util.Map.Entry;
import java.util.NavigableMap;
import java.util.SortedMap;
import junit.framework.Test;
import junit.framework.TestCase;
import junit.framework.TestSuite;
/**
* Tests for SafeTreeMap.
*
* @author Louis Wasserman
*/
public class SafeTreeMapTest extends TestCase {
public static Test suite() {
TestSuite suite = new TestSuite();
suite.addTestSuite(SafeTreeMapTest.class);
suite.addTest(
NavigableMapTestSuiteBuilder.using(
new TestStringSortedMapGenerator() {
@Override
protected SortedMap<String, String> create(Entry<String, String>[] entries) {
NavigableMap<String, String> map = new SafeTreeMap<>(Ordering.natural());
for (Entry<String, String> entry : entries) {
map.put(entry.getKey(), entry.getValue());
}
return map;
}
})
.withFeatures(
CollectionSize.ANY,
CollectionFeature.KNOWN_ORDER,
CollectionFeature.SERIALIZABLE,
MapFeature.ALLOWS_NULL_VALUES,
CollectionFeature.SUPPORTS_ITERATOR_REMOVE,
MapFeature.GENERAL_PURPOSE)
.named("SafeTreeMap with natural comparator")
.createTestSuite());
suite.addTest(
NavigableMapTestSuiteBuilder.using(
new TestStringSortedMapGenerator() {
@Override
protected SortedMap<String, String> create(Entry<String, String>[] entries) {
NavigableMap<String, String> map = new SafeTreeMap<>(NullsBeforeTwo.INSTANCE);
for (Entry<String, String> entry : entries) {
map.put(entry.getKey(), entry.getValue());
}
return map;
}
@Override
public Iterable<Entry<String, String>> order(
List<Entry<String, String>> insertionOrder) {
sort(
insertionOrder,
Helpers.<String, String>entryComparator(NullsBeforeTwo.INSTANCE));
return insertionOrder;
}
})
.withFeatures(
CollectionSize.ANY,
CollectionFeature.KNOWN_ORDER,
MapFeature.ALLOWS_NULL_KEYS,
MapFeature.ALLOWS_NULL_VALUES,
MapFeature.ALLOWS_ANY_NULL_QUERIES,
MapFeature.GENERAL_PURPOSE,
CollectionFeature.SUPPORTS_ITERATOR_REMOVE,
CollectionFeature.SERIALIZABLE)
.named("SafeTreeMap with null-friendly comparator")
.createTestSuite());
return suite;
}
@GwtIncompatible // SerializableTester
public void testViewSerialization() {
Map<String, Integer> map = ImmutableSortedMap.of("one", 1, "two", 2, "three", 3);
SerializableTester.reserializeAndAssert(map.entrySet());
SerializableTester.reserializeAndAssert(map.keySet());
assertEquals(
Lists.newArrayList(map.values()),
Lists.newArrayList(SerializableTester.reserialize(map.values())));
}
@GwtIncompatible // SerializableTester
public static class ReserializedMapTests extends SortedMapInterfaceTest<String, Integer> {
public ReserializedMapTests() {
super(false, true, true, true, true);
}
@Override
protected SortedMap<String, Integer> makePopulatedMap() {
NavigableMap<String, Integer> map = new SafeTreeMap<>();
map.put("one", 1);
map.put("two", 2);
map.put("three", 3);
return SerializableTester.reserialize(map);
}
@Override
protected SortedMap<String, Integer> makeEmptyMap() throws UnsupportedOperationException {
NavigableMap<String, Integer> map = new SafeTreeMap<>();
return SerializableTester.reserialize(map);
}
@Override
protected String getKeyNotInPopulatedMap() {
return "minus one";
}
@Override
protected Integer getValueNotInPopulatedMap() {
return -1;
}
}
}
|
