Best Assertj code snippet using org.assertj.core.matcher.AssertionMatcher_matches_Test.setUp
Source:AssertionMatcher_matches_Test.java
...36 private boolean removeAssertJRelatedElementsFromStackTrace;37 /**38 * Stacktrace filtering must be disabled in order to check frames in39 * {@link this#matcher_should_fill_description_when_assertion_fails()}.40 * I use setUp and tearDown methods to ensure that it is set to original value after a test.41 */42 @BeforeEach43 public void setUp() {44 removeAssertJRelatedElementsFromStackTrace = Failures.instance().isRemoveAssertJRelatedElementsFromStackTrace();45 Failures.instance().setRemoveAssertJRelatedElementsFromStackTrace(false);46 }47 @AfterEach48 public void tearDown() {49 Failures.instance().setRemoveAssertJRelatedElementsFromStackTrace(removeAssertJRelatedElementsFromStackTrace);50 }51 @Test52 void matcher_should_pass_when_assertion_passes() {53 assertThat(isZeroMatcher.matches(ZERO)).isTrue();54 }55 @Test56 void matcher_should_not_fill_description_when_assertion_passes() {57 Description description = mock(Description.class);58 assertThat(isZeroMatcher.matches(ZERO)).isTrue();59 isZeroMatcher.describeTo(description);60 verifyNoInteractions(description);61 }62 @Test63 void matcher_should_fail_when_assertion_fails() {64 assertThat(isZeroMatcher.matches(ONE)).isFalse();65 }66 /**67 * {@link Failures#removeAssertJRelatedElementsFromStackTrace} must be set to true68 * in order for this test to pass. It is in {@link this#setUp()}.69 */70 @Test71 void matcher_should_fill_description_when_assertion_fails() {72 Description description = mock(Description.class);73 assertThat(isZeroMatcher.matches(ONE)).isFalse();74 isZeroMatcher.describeTo(description);75 verify(description).appendText("AssertionError with message: ");76 verify(description).appendText(shouldBeEqualMessage("1", "0"));77 verify(description).appendText(format("%n%nStacktrace was: "));78 // @format:off79 verify(description).appendText(argThat(new ArgumentMatcher<String>() {80 @Override81 public boolean matches(String s) {82 return s.contains(format("%nexpected: 0%n but was: 1"))...
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