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How to use AssertionMatcher_matches_Test class of org.assertj.core.matcher package

Best Assertj code snippet using org.assertj.core.matcher.AssertionMatcher_matches_Test

Source:AssertionMatcher_matches_Test.java

...16import org.junit.jupiter.api.Test;17import org.mockito.ArgumentMatcher;18import org.mockito.ArgumentMatchers;19import org.mockito.Mockito;20public class AssertionMatcher_matches_Test {21    private static final Integer ZERO = 0;22    private static final Integer ONE = 1;23    private final AssertionMatcher<Integer> isZeroMatcher = new AssertionMatcher<Integer>() {24        @Override25        public void assertion(Integer actual) throws AssertionError {26            Assertions.assertThat(actual).isZero();27        }28    };29    private boolean removeAssertJRelatedElementsFromStackTrace;30    @Test31    public void matcher_should_pass_when_assertion_passes() {32        Assertions.assertThat(isZeroMatcher.matches(AssertionMatcher_matches_Test.ZERO)).isTrue();33    }34    @Test35    public void matcher_should_not_fill_description_when_assertion_passes() {36        Description description = Mockito.mock(Description.class);37        Assertions.assertThat(isZeroMatcher.matches(AssertionMatcher_matches_Test.ZERO)).isTrue();38        isZeroMatcher.describeTo(description);39        Mockito.verifyZeroInteractions(description);40    }41    @Test42    public void matcher_should_fail_when_assertion_fails() {43        Assertions.assertThat(isZeroMatcher.matches(AssertionMatcher_matches_Test.ONE)).isFalse();44    }45    /**46     * {@link Failures#removeAssertJRelatedElementsFromStackTrace} must be set to true47     * in order for this test to pass. It is in {@link this#setUp()}.48     */49    @Test50    public void matcher_should_fill_description_when_assertion_fails() {51        Description description = Mockito.mock(Description.class);52        Assertions.assertThat(isZeroMatcher.matches(AssertionMatcher_matches_Test.ONE)).isFalse();53        isZeroMatcher.describeTo(description);54        Mockito.verify(description).appendText("AssertionError with message: ");55        Mockito.verify(description).appendText(String.format("%nExpecting:%n <1>%nto be equal to:%n <0>%nbut was not."));56        Mockito.verify(description).appendText(String.format("%n%nStacktrace was: "));57        // @format:off58        Mockito.verify(description).appendText(ArgumentMatchers.argThat(new ArgumentMatcher<String>() {59            @Override60            public boolean matches(String s) {61                return (((s.contains(String.format("%nExpecting:%n <1>%nto be equal to:%n <0>%nbut was not."))) && (s.contains("at org.assertj.core.matcher.AssertionMatcher_matches_Test$1.assertion(AssertionMatcher_matches_Test.java:"))) && (s.contains("at org.assertj.core.matcher.AssertionMatcher.matches(AssertionMatcher.java:"))) && (s.contains("at org.assertj.core.matcher.AssertionMatcher_matches_Test.matcher_should_fill_description_when_assertion_fails(AssertionMatcher_matches_Test.java:"));62            }63        }));64        // @format:on65    }66}...

AssertionMatcher_matches_Test

Using AI Code Generation

1package org.assertj.core.matcher;2import org.assertj.core.api.AbstractAssert;3import org.assertj.core.api.Assertions;4import org.junit.Test;5public class AssertionMatcher_matches_Test {6  public void should_match_using_assertion() {7    AssertionMatcher<Object> matcher = new AssertionMatcher<Object>() {8      public void assertion(Object actual) {9        Assertions.assertThat(actual).isNotNull();10      }11    };12    Assertions.assertThat(matcher.matches(null)).isFalse();13    Assertions.assertThat(matcher.matches(new Object())).isTrue();14  }15  public void should_match_using_assertion_error() {16    AssertionMatcher<Object> matcher = new AssertionMatcher<Object>() {17      public void assertion(Object actual) {18        Assertions.assertThat(actual).isNull();19      }20    };21    Assertions.assertThat(matcher.matches(new Object())).isFalse();22    Assertions.assertThat(matcher.matches(null)).isTrue();23  }24  public void should_match_using_assertion_error_with_description() {25    AssertionMatcher<Object> matcher = new AssertionMatcher<Object>() {26      public void assertion(Object actual) {27        Assertions.assertThat(actual).isNull();28      }29    };30    Assertions.assertThat(matcher.matches(new Object())).isFalse();31    Assertions.assertThat(matcher.matches(null)).isTrue();32  }33  public void should_match_using_assertion_error_with_description_and_arguments() {34    AssertionMatcher<Object> matcher = new AssertionMatcher<Object>() {35      public void assertion(Object actual) {36        Assertions.assertThat(actual).isNull();37      }38    };39    Assertions.assertThat(matcher.matches(new Object())).isFalse();40    Assertions.assertThat(matcher.matches(null)).isTrue();41  }42  public void should_match_using_assertion_error_with_description_and_arguments_and_throwable() {43    AssertionMatcher<Object> matcher = new AssertionMatcher<Object>() {44      public void assertion(Object actual) {45        Assertions.assertThat(actual).isNull();46      }47    };48    Assertions.assertThat(matcher.matches(new Object())).isFalse();49    Assertions.assertThat(matcher.matches(null)).isTrue();50  }51  public void should_match_using_assertion_error_with_description_and_arguments_and_throwable_and_custom_comparison_strategy() {

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