1 package com.lexicalscope.fluentreflection;
2
3 import static com.lexicalscope.fluentreflection.ListBuilder.list;
4 import static org.hamcrest.MatcherAssert.assertThat;
5 import static org.hamcrest.Matchers.*;
6
7 import org.hamcrest.Description;
8 import org.hamcrest.Matcher;
9 import org.jmock.Expectations;
10 import org.junit.Rule;
11 import org.junit.Test;
12
13 import com.lexicalscope.fluentreflection.MatcherOr;
14
15 public class TestMatcherOr {
16 @Rule
17 public final JUnitRuleMockery context = new JUnitRuleMockery();
18
19 private final Matcher<String> matcherA = containsString("a");
20 private final Matcher<String> matcherB = containsString("b");
21
22 private final MatcherOr<String> matcher =
23 MatcherOr.orOf(list(matcherA).add(matcherB).$());
24
25 @Test
26 public void ifOnlyOneMatcherMatchesThenTrue() throws Exception {
27 assertThat("a", matcher);
28 assertThat("b", matcher);
29 }
30
31 @Test
32 public void ifBothMatcherMatchesThenTrue() throws Exception {
33 assertThat("ab", matcher);
34 }
35
36 @Test
37 public void ifNeitherMatcherMatchesThenFalse() throws Exception {
38 assertThat("x", not(matcher));
39 }
40
41 @Test
42 public void descriptionDescribesBothMatchers() throws Exception {
43 final Description description = context.mock(Description.class);
44
45 context.checking(new Expectations() {
46 {
47 oneOf(description).appendDescriptionOf(matcherA);
48 oneOf(description).appendText(" or ");
49 oneOf(description).appendDescriptionOf(matcherB);
50 }
51 });
52
53 matcher.describeTo(description);
54 }
55
56 @Test
57 public void descriptionWithSingleMatcherIsSensible() throws Exception {
58 final Description description = context.mock(Description.class);
59
60 context.checking(new Expectations() {
61 {
62 oneOf(description).appendDescriptionOf(matcherA);
63 }
64 });
65
66 MatcherOr.orOf(list(matcherA).$()).describeTo(description);
67 }
68 }