1 package org.junit.tests.experimental;
2
3 import static org.hamcrest.CoreMatchers.not;
4 import static org.junit.Assert.assertThat;
5 import static org.junit.Assume.assumeThat;
6 import static org.junit.experimental.results.ResultMatchers.hasFailureContaining;
7 import static org.junit.experimental.results.ResultMatchers.hasSingleFailureContaining;
8
9 import java.util.Arrays;
10
11 import org.hamcrest.Matcher;
12 import org.junit.experimental.results.PrintableResult;
13 import org.junit.experimental.theories.DataPoint;
14 import org.junit.experimental.theories.Theories;
15 import org.junit.experimental.theories.Theory;
16 import org.junit.runner.Description;
17 import org.junit.runner.RunWith;
18 import org.junit.runner.notification.Failure;
19
20 @RunWith(Theories.class)
21 public class MatcherTest {
22 @DataPoint
23 public static Matcher<Object> SINGLE_FAILURE = hasSingleFailureContaining("cheese");
24
25 @DataPoint
26 public static Matcher<PrintableResult> ANY_FAILURE = hasFailureContaining("cheese");
27
28 @DataPoint
29 public static PrintableResult TWO_FAILURES_ONE_CHEESE = new PrintableResult(
30 Arrays.asList(failure("cheese"), failure("mustard")));
31
32 @Theory
33 @SuppressWarnings({ "unchecked", "rawtypes" })
34 public void differentMatchersHaveDifferentDescriptions(
35 Matcher matcher1, Matcher matcher2, Object value) {
36 assumeThat(value, matcher1);
37 assumeThat(value, not(matcher2));
38 assertThat(matcher1.toString(), not(matcher2.toString()));
39 }
40
41 private static Failure failure(String string) {
42 return new Failure(Description.EMPTY, new Error(string));
43 }
44 }