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
|
package com.yahoo.abicheck;
import static org.hamcrest.MatcherAssert.assertThat;
import static org.hamcrest.Matchers.equalTo;
import static org.mockito.Matchers.any;
import static org.mockito.Mockito.mock;
import static org.mockito.Mockito.never;
import static org.mockito.Mockito.times;
import static org.mockito.Mockito.verify;
import static org.mockito.Mockito.when;
import com.google.common.collect.ImmutableSet;
import com.yahoo.abicheck.setmatcher.SetMatcher;
import java.util.Collections;
import java.util.Set;
import java.util.function.Consumer;
import java.util.function.Predicate;
import org.junit.jupiter.api.Test;
public class SetMatcherTest {
@Test
public void testMissing() {
Set<String> a = ImmutableSet.of("a", "b");
@SuppressWarnings("unchecked") Consumer<String> missing = mock(Consumer.class);
@SuppressWarnings("unchecked") Consumer<String> extra = mock(Consumer.class);
@SuppressWarnings("unchecked") Predicate<String> itemsMatch = mock(Predicate.class);
when(itemsMatch.test("a")).thenReturn(true);
assertThat(SetMatcher.compare(a, Collections.singleton("a"), itemsMatch, missing, extra),
equalTo(false));
verify(missing, times(1)).accept("b");
verify(extra, never()).accept(any());
verify(itemsMatch, times(1)).test("a");
}
@Test
public void testExtra() {
Set<String> a = ImmutableSet.of("a");
@SuppressWarnings("unchecked") Consumer<String> missing = mock(Consumer.class);
@SuppressWarnings("unchecked") Consumer<String> extra = mock(Consumer.class);
@SuppressWarnings("unchecked") Predicate<String> itemsMatch = mock(Predicate.class);
when(itemsMatch.test("a")).thenReturn(true);
assertThat(SetMatcher.compare(a, ImmutableSet.of("a", "b"), itemsMatch, missing, extra),
equalTo(false));
verify(missing, never()).accept(any());
verify(extra, times(1)).accept("b");
verify(itemsMatch, times(1)).test("a");
}
@Test
public void testItemsMatch() {
@SuppressWarnings("unchecked") Consumer<String> missing = mock(Consumer.class);
@SuppressWarnings("unchecked") Consumer<String> extra = mock(Consumer.class);
@SuppressWarnings("unchecked") Predicate<String> itemsMatch = mock(Predicate.class);
when(itemsMatch.test("a")).thenReturn(false);
assertThat(SetMatcher
.compare(Collections.singleton("a"), Collections.singleton("a"), itemsMatch, missing,
extra), equalTo(false));
verify(itemsMatch, times(1)).test("a");
}
@Test
public void testCompleteMatch() {
@SuppressWarnings("unchecked") Consumer<String> missing = mock(Consumer.class);
@SuppressWarnings("unchecked") Consumer<String> extra = mock(Consumer.class);
@SuppressWarnings("unchecked") Predicate<String> itemsMatch = mock(Predicate.class);
when(itemsMatch.test("a")).thenReturn(true);
assertThat(SetMatcher
.compare(Collections.singleton("a"), Collections.singleton("a"), itemsMatch, missing,
extra), equalTo(true));
verify(missing, never()).accept(any());
verify(extra, never()).accept(any());
verify(itemsMatch, times(1)).test("a");
}
}
|