/
TablesTest.java
83 lines (73 loc) · 3.07 KB
/
TablesTest.java
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
/*
* Copyright (C) 2008 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;
import com.google.common.annotations.GwtCompatible;
import com.google.common.annotations.GwtIncompatible;
import com.google.common.collect.Table.Cell;
import com.google.common.testing.EqualsTester;
import com.google.common.testing.SerializableTester;
import junit.framework.TestCase;
import org.checkerframework.checker.nullness.qual.Nullable;
/**
* Tests for {@link Tables}.
*
* @author Jared Levy
*/
@GwtCompatible(emulated = true)
@ElementTypesAreNonnullByDefault
public class TablesTest extends TestCase {
@GwtIncompatible // SerializableTester
public void testImmutableEntrySerialization() {
Cell<String, Integer, Character> entry = Tables.immutableCell("foo", 1, 'a');
SerializableTester.reserializeAndAssert(entry);
}
public void testImmutableEntryToString() {
Cell<String, Integer, Character> entry = Tables.immutableCell("foo", 1, 'a');
assertEquals("(foo,1)=a", entry.toString());
Cell<@Nullable String, @Nullable Integer, @Nullable Character> nullEntry =
Tables.immutableCell(null, null, null);
assertEquals("(null,null)=null", nullEntry.toString());
}
public void testEntryEquals() {
Cell<String, Integer, Character> entry = Tables.immutableCell("foo", 1, 'a');
new EqualsTester()
.addEqualityGroup(entry, Tables.immutableCell("foo", 1, 'a'))
.addEqualityGroup(Tables.immutableCell("bar", 1, 'a'))
.addEqualityGroup(Tables.immutableCell("foo", 2, 'a'))
.addEqualityGroup(Tables.immutableCell("foo", 1, 'b'))
.addEqualityGroup(
Tables.<@Nullable Object, @Nullable Object, @Nullable Object>immutableCell(
null, null, null))
.testEquals();
}
public void testEntryEqualsNull() {
Cell<@Nullable String, @Nullable Integer, @Nullable Character> entry =
Tables.immutableCell(null, null, null);
new EqualsTester()
.addEqualityGroup(
entry,
Tables.<@Nullable Object, @Nullable Object, @Nullable Object>immutableCell(
null, null, null))
.addEqualityGroup(
Tables.<String, @Nullable Object, @Nullable Object>immutableCell("bar", null, null))
.addEqualityGroup(
Tables.<@Nullable Object, Integer, @Nullable Object>immutableCell(null, 2, null))
.addEqualityGroup(
Tables.<@Nullable Object, @Nullable Object, Character>immutableCell(null, null, 'b'))
.addEqualityGroup(Tables.immutableCell("foo", 1, 'a'))
.testEquals();
}
}