How to use RuntimeException method of org.assertj.core.api.throwable.ThrowableAssert_rootCause_Test class

Best Assertj code snippet using org.assertj.core.api.throwable.ThrowableAssert_rootCause_Test.RuntimeException

Source:ThrowableAssert_rootCause_Test.java

...20import org.assertj.core.api.ThrowableAssert;21import org.junit.jupiter.api.Test;22class ThrowableAssert_rootCause_Test implements NavigationMethodBaseTest<ThrowableAssert<Throwable>> {23  private final Throwable rootCause = new NullPointerException();24  private final Throwable cause = new RuntimeException(rootCause);25  @Test26  void should_return_throwable_assertions_for_actual_root_cause() {27    // GIVEN28    Throwable throwable = new Throwable(cause);29    // WHEN/THEN30    assertThat(throwable).rootCause()31                         .isNotSameAs(cause)32                         .isSameAs(rootCause);33  }34  @Test35  void should_fail_if_actual_has_no_root_cause() {36    // GIVEN37    Throwable actual = new Throwable();38    // WHEN...

RuntimeException

Using AI Code Generation

1    [junit] 	at org.junit.Assert.assertEquals(Assert.java:115)2    [junit] 	at org.junit.Assert.assertEquals(Assert.java:144)3    [junit] 	at org.assertj.core.api.throwable.ThrowableAssert_rootCause_Test.rootCause(ThrowableAssert_rootCause_Test.java:48)4    [junit] 	at org.assertj.core.api.throwable.ThrowableAssert_rootCause_with_message_Test.rootCause_with_message(ThrowableAssert_rootCause_with_message_Test.java:50)5    [junit] 	at org.assertj.core.api.throwable.ThrowableAssert_rootCause_with_message_using_string_formatting_syntax_Test.rootCause_with_message_using_string_formatting_syntax(ThrowableAssert_rootCause_with_message_using_string_formatting_syntax_Test.java:50)6    [junit] 	at org.assertj.core.api.throwable.ThrowableAssert_rootCause_with_message_matching_pattern_Test.rootCause_with_message_matching_pattern(ThrowableAssert_rootCause_with_message_matching_pattern_Test.java:50)

RuntimeException

Using AI Code Generation

1import static org.assertj.core.api.Assertions.assertThat;2import static org.assertj.core.api.Assertions.assertThatThrownBy;3import static org.assertj.core.api.Assertions.catchThrowable;4import static org.assertj.core.api.Assertions.fail;5import static org.assertj.core.api.Assertions.failBecauseExceptionWasNotThrown;6import static org.assertj.core.api.Assertions.within;7import static org.assertj.core.api.Assertions.withinPercentage;8import static org.assertj.core.api.Assertions.withinPrecision;9import static org.assertj.core.api.Assertions.withinTolerance;10import static org.assertj.core.api.Assertions.withinToleranceOf;11import static org.assertj.core.api.Assertions.withinToleranceOfPercentage;12import static org.assertj.core.api.Assertions.withinToleranceOfPercentageOf;13import static org.assertj.core.api.Assertions.catchThrowableOfType;14import static org.assertj.core.api.Assertions.catchThrowableOfTypeMatching;15import static org.assertj.core.api.Assertions.catchThrowableMatching;16import static org.assertj.core.api.Assertions.catchThrowableRootCause;17import static org.assertj.core.api.Assertions.catchThrowableRootCauseInstanceOf;18import static org.assertj.core.api.Assertions.catchThrowableRootCauseMatching;19import static org.assertj.core.api.Assertions.catchThrowableRootCauseOfType;20import static org.assertj.core.api.Assertions.catchThrowableRootCauseOfTypeMatching;21import static org.assertj.core.api.Assertions.catchThrowableWithMessage;22import static org.assertj.core.api.Assertions.catchThrowableWithMessageContaining;23import static org.assertj.core.api.Assertions.catchThrowableWithMessageMatching;24import static org.assertj.core.api.Assertions.catchThrowableWithMessageStartingWith;25import static org.assertj.core.api.Assertions.catchThrowableWithMessageEndingWith;26import static org.assertj.core.api.Assertions.catchThrowableWithMessageNotContaining;27import static org.assertj.core.api.Assertions.catchThrowableWithMessageNotMatching;28import static org.assertj.core.api.Assertions.catchThrowableWithMessageNotStartingWith;29import static org.assertj.core.api.Assertions.catchThrowableWithMessageNotEndingWith;30import static org.assertj.core.api.Assertions.catchThrowableWithMessageNotEqualTo;31import static org.assertj.core.api.Assertions.catchThrowableWithMessageEqualTo;32import static org.assertj.core.api.Assertions.catchThrowableWithMessageNotEqualToIgnoringCase;33import static org.assertj.core.api.Assertions.catchThrowableWithMessageEqualToIgnoringCase;34import static org.assertj.core.api.Assertions.catchThrowableWithMessageNotEqualToNormalizingWhitespace;35import static org.assertj.core.api.Assertions.catchThrowableWithMessageEqualToNormalizingWhitespace;36import static org.assertj.core.api.Assertions.catchThrowableWithMessageNotEqualToIgnoringNewLines;37import static org.assertj.core.api.Assertions.catchThrowableWithMessageEqualToIgnoringNewLines;38import static

RuntimeException

Using AI Code Generation

1    public void should_have_root_cause() {2        Throwable rootCause = new Exception("root cause");3        Throwable exception = new Exception("exception", rootCause);4        assertThat(exception).hasRootCause(rootCause);5    }6}7public void should_have_root_cause() {8    Throwable rootCause = new Exception("root cause");9    Throwable exception = new Exception("exception", rootCause);10    assertThat(exception).hasRootCause(rootCause);11}12public class ThrowableAssert_rootCause_Test {13    public void should_have_root_cause() {14        Throwable rootCause = new Exception("root cause");15        Throwable exception = new Exception("exception", rootCause);16        assertThat(exception).hasRootCause(rootCause);17    }18}19package org.assertj.core.api.throwable;20import static org.assertj.core.api.Assertions.assertThat;21import org.junit.Test;22public class ThrowableAssert_rootCause_Test {23    public void should_have_root_cause() {24        Throwable rootCause = new Exception("root cause");25        Throwable exception = new Exception("exception", rootCause);26        assertThat(exception).hasRootCause(rootCause);27    }28    public void should_have_root_cause_2() {29        Throwable rootCause = new Exception("root cause");30        Throwable exception = new Exception("exception", rootCause);31        assertThat(exception).hasRootCause(rootCause);32    }33}34public class ThrowableAssert_rootCause_Test {35    public void should_have_root_cause() {36        Throwable rootCause = new Exception("root cause");37        Throwable exception = new Exception("exception", rootCause);38        assertThat(exception).hasRootCause(rootCause);39    }40    public void should_have_root_cause_2() {

RuntimeException

Using AI Code Generation

1public class ThrowableAssert_rootCause_Test {2  public void should_pass_if_actual_has_root_cause_of_expected_type() {3    Throwable throwable = new Throwable(new IOException());4    assertThat(throwable).hasRootCauseInstanceOf(IOException.class);5  }6  public void should_fail_if_actual_does_not_have_root_cause_of_expected_type() {7    Throwable throwable = new Throwable(new IOException());8    AssertionError error = expectAssertionError(() -> assertThat(throwable).hasRootCauseInstanceOf(RuntimeException.class));9    then(error).hasMessage(shouldHaveRootCauseInstanceOf(throwable, RuntimeException.class).create());10  }11  public void should_fail_if_actual_does_not_have_root_cause() {12    Throwable throwable = new Throwable();13    AssertionError error = expectAssertionError(() -> assertThat(throwable).hasRootCauseInstanceOf(RuntimeException.class));14    then(error).hasMessage(shouldHaveRootCauseInstanceOf(throwable, RuntimeException.class).create());15  }16  public void should_fail_if_actual_is_null() {17    Throwable throwable = null;18    AssertionError error = expectAssertionError(() -> assertThat(throwable).hasRootCauseInstanceOf(RuntimeException.class));19    then(error).hasMessage(actualIsNull());20  }21  public void should_fail_if_expected_type_is_null() {22    Throwable throwable = new Throwable();23    Class<? extends Throwable> expectedType = null;24    Throwable thrown = catchThrowable(() -> assertThat(throwable).hasRootCauseInstanceOf(expectedType));25    then(thrown).isInstanceOf(NullPointerException.class)26                .hasMessage("The expected root cause type should not be null");27  }28  public void should_fail_if_actual_has_root_cause_of_expected_type_but_not_the_expected_message() {29    Throwable throwable = new Throwable("message", new IOException("expected message"));30    AssertionError error = expectAssertionError(() -> assertThat(throwable).hasRootCauseInstanceOf(IOException.class)31                                                                         .hasRootCauseMessage("unexpected message"));32    then(error).hasMessage(shouldHaveRootCauseMessage(throwable, "unexpected message").create());

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