KaneAI - World’s First E2E Software Testing Agent.Signup for Private Beta Join TestMu Conference

How to use Throwables_assertHasCauseReference_Test class of org.assertj.core.internal.throwables package

Best Assertj code snippet using org.assertj.core.internal.throwables.Throwables_assertHasCauseReference_Test

Source:Throwables_assertHasCauseReference_Test.java

...23import org.junit.jupiter.api.Test;24import org.junit.jupiter.params.ParameterizedTest;25import org.junit.jupiter.params.provider.Arguments;26import org.junit.jupiter.params.provider.MethodSource;27class Throwables_assertHasCauseReference_Test extends ThrowablesBaseTest {28  private static final AssertionInfo INFO = someInfo();29  @Test30  void should_pass_if_actual_cause_and_expected_cause_are_the_same_instance() {31    // GIVEN32    Throwable cause = new IllegalArgumentException("wibble");33    Throwable throwable = withCause(cause);34    // WHEN35    throwables.assertHasCauseReference(INFO, throwable, cause);36    // THEN37    // no exception thrown38  }39  @Test40  void should_pass_if_both_actual_and_expected_causes_are_null() {41    // GIVEN...

Throwables_assertHasCauseReference_Test

Using AI Code Generation

1package org.assertj.core.internal.throwables;2import static org.assertj.core.api.Assertions.assertThat;3import static org.assertj.core.api.Assertions.assertThatExceptionOfType;4import static org.assertj.core.error.ShouldHaveCause.shouldHaveCause;5import static org.assertj.core.error.ShouldHaveCauseInstanceOf.shouldHaveCauseInstanceOf;6import static org.assertj.core.test.TestData.someInfo;7import static org.assertj.core.util.FailureMessages.actualIsNull;8import static org.mockito.Mockito.verify;9import org.assertj.core.api.AssertionInfo;10import org.assertj.core.internal.Throwables;11import org.assertj.core.internal.ThrowablesBaseTest;12import org.junit.jupiter.api.Test;13class Throwables_assertHasCauseReference_Test extends ThrowablesBaseTest {14  void should_pass_if_cause_is_same_instance() {15    throwables.assertHasCauseReference(someInfo(), actual, actual.getCause());16  }17  void should_fail_if_cause_is_null() {18    assertThatExceptionOfType(AssertionError.class).isThrownBy(() -> throwables.assertHasCauseReference(someInfo(), actual, null))19                                                   .withMessage(actualIsNull());20  }21  void should_fail_if_actual_is_null() {22    assertThatExceptionOfType(AssertionError.class).isThrownBy(() -> throwables.assertHasCauseReference(someInfo(), null, new Exception()))23                                                   .withMessage(actualIsNull());24  }25  void should_fail_if_cause_is_not_same_instance() {26    AssertionInfo info = someInfo();27    Throwable cause = new Throwable();28    assertThatExceptionOfType(AssertionError.class).isThrownBy(() -> throwables.assertHasCauseReference(info, actual, cause))29                                                   .withMessage(shouldHaveCause(actual, cause).create());30  }31  void should_fail_if_cause_is_not_same_instance_but_is_of_expected_type() {32    AssertionInfo info = someInfo();33    Throwable cause = new RuntimeException();34    assertThatExceptionOfType(AssertionError.class).isThrownBy(() -> throwables.assertHasCauseReference(info, actual, cause))35                                                   .withMessage(shouldHaveCause(actual, cause).create());36  }37  void should_fail_if_cause_is_not_of_expected_type() {38    AssertionInfo info = someInfo();39    Throwable cause = new IllegalArgumentException();40    assertThatExceptionOfType(AssertionError.class).isThrownBy(() -> throwables.assertHasCauseReference(info, actual, cause))

Throwables_assertHasCauseReference_Test

Using AI Code Generation

1package org.assertj.core.api.throwables;2import static org.assertj.core.api.Assertions.assertThat;3import static org.assertj.core.api.Assertions.catchThrowable;4import static org.assertj.core.error.ShouldHaveCause.shouldHaveCause;5import static org.assertj.core.util.AssertionsUtil.expectAssertionError;6import static org.assertj.core.util.FailureMessages.actualIsNull;7import org.assertj.core.internal.Throwables;8import org.assertj.core.internal.ThrowablesBaseTest;9import org.junit.jupiter.api.Test;10class Throwables_assertHasCauseReference_Test extends ThrowablesBaseTest {11  void should_fail_if_actual_is_null() {12    Throwable actual = null;13    AssertionError assertionError = expectAssertionError(() -> throwables.assertHasCauseReference(info, actual, cause));14    assertThat(assertionError).hasMessage(actualIsNull());15  }16  void should_fail_if_actual_does_not_have_a_cause() {17    Throwable actual = new Throwable("boom!");18    AssertionError assertionError = expectAssertionError(() -> throwables.assertHasCauseReference(info, actual, cause));19    assertThat(assertionError).hasMessage(shouldHaveCause(actual).create());20  }21  void should_fail_if_actual_cause_is_not_the_expected_one() {22    Throwable actual = new Throwable("boom!", new Throwable("cause"));23    AssertionError assertionError = expectAssertionError(() -> throwables.assertHasCauseReference(info, actual, cause));24    assertThat(assertionError).hasMessage(shouldHaveCause(actual, cause).create());25  }26  void should_pass_if_actual_cause_is_the_expected_one() {27    Throwable actual = new Throwable("boom!", cause);28    throwables.assertHasCauseReference(info, actual, cause);29  }30  void should_fail_if_actual_cause_is_not_the_expected_one_with_custom_message() {31    Throwable actual = new Throwable("boom!", new Throwable("cause"));32    AssertionError assertionError = expectAssertionError(() -> throwablesWithCustomMessage.assertHasCauseReference(info, actual, cause));33    assertThat(assertionError).hasMessage("My custom message");34  }

Throwables_assertHasCauseReference_Test

Using AI Code Generation

1import static java.lang.String.format;2import static org.assertj.core.error.ShouldHaveCause.shouldHaveCause;3import static org.assertj.core.util.Throwables.getStackTrace;4import static org.assertj.core.util.Throwables.getRootCause;5import static org.assertj.core.util.Throwables.getRootCauseStackTrace;6import static org.assertj.core.util.Throwables.getRootCauseStackTraceAsString;7import org.assertj.core.internal.Throwables;8import org.assertj.core.internal.ThrowablesBaseTest;9import org.assertj.core.util.Throwables;10import org.junit.Test;11public class Throwables_assertHasCauseReference_Test extends ThrowablesBaseTest {12  public void should_pass_if_cause_is_the_expected_one() {13    Throwable cause = new NullPointerException();14    Throwable throwable = new IllegalArgumentException(cause);15    throwables.assertHasCauseReference(someInfo(), throwable, cause);16  }17  public void should_fail_if_cause_is_not_the_expected_one() {18    Throwable cause = new NullPointerException();19    Throwable throwable = new IllegalArgumentException(new IllegalStateException());20    try {21      throwables.assertHasCauseReference(someInfo(), throwable, cause);22    } catch (AssertionError e) {23      verify(failures).failure(info, shouldHaveCause(throwable, cause));24      return;25    }26    failBecauseExpectedAssertionErrorWasNotThrown();27  }28  public void should_fail_if_cause_is_null() {29    Throwable throwable = new IllegalArgumentException();30    try {31      throwables.assertHasCauseReference(someInfo(), throwable, null);32    } catch (AssertionError e) {33      verify(failures).failure(info, shouldHaveCause(throwable, null));34      return;35    }36    failBecauseExpectedAssertionErrorWasNotThrown();37  }38  public void should_fail_if_throwable_is_null() {39    thrown.expectNullPointerException("The Throwable to check should not be null");40    throwables.assertHasCauseReference(someInfo(), null, new NullPointerException());41  }42  public void should_fail_if_expected_cause_is_null() {43    thrown.expectNullPointerException("The expected cause should not be null");44    throwables.assertHasCauseReference(someInfo(), new IllegalArgumentException(), null);45  }46  public void should_fail_if_throwable_does_not_have_a_cause() {47    Throwable throwable = new IllegalArgumentException();48    try {49      throwables.assertHasCauseReference(someInfo(), throwable, new NullPointerException());50    } catch (AssertionError e) {

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.