Join the 1-day Testing & QA Summit featuring 15+ Expert Speakers.Register for FREE! Join TestMu Conference

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());

Automation Testing Tutorials

Learn to execute automation testing from scratch with LambdaTest Learning Hub. Right from setting up the prerequisites to run your first automation test, to following best practices and diving deeper into advanced test scenarios. LambdaTest Learning Hubs compile a list of step-by-step guides to help you be proficient with different test automation frameworks i.e. Selenium, Cypress, TestNG etc.