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How to use failingData method of org.assertj.core.internal.throwables.Throwables_assertHasRootCause_Test class

Best Assertj code snippet using org.assertj.core.internal.throwables.Throwables_assertHasRootCause_Test.failingData

Source:Throwables_assertHasRootCause_Test.java

...46  }47  // @format:on48  @SuppressWarnings("unused")49  @ParameterizedTest(name = "{2}: throwable = {0} / expected = {1}")50  @MethodSource("failingData")51  void should_fail_if_root_cause_is_unexpected(final Throwable actualRootCause,52                                                      final Throwable unexpectedRootCause,53                                                      String testDescription) {54    // GIVEN55    final Throwable throwable = withRootCause(actualRootCause);56    // WHEN57    expectAssertionError(() -> throwables.assertHasRootCause(INFO, throwable, unexpectedRootCause));58    // THEN59    verify(failures).failure(INFO, shouldHaveRootCause(throwable, actualRootCause, unexpectedRootCause));60  }61  // @format:off62  private static Stream<Arguments> failingData() {63    return Stream.of(Arguments.of(null, new RuntimeException(), "no actual cause"),64                     Arguments.of(new IllegalArgumentException(), new NullPointerException(), "different root cause type"),65                     Arguments.of(new IllegalArgumentException("right"), new IllegalArgumentException("wrong"), "different root cause message"),66                     Arguments.of(new IllegalArgumentException(), new IllegalArgumentException("wrong"), "no root cause message"),67                     Arguments.of(new IllegalArgumentException("one"), new IllegalArgumentException("two"), "different root cause type and message"));68  }69  // @format:on70  @Test71  void should_fail_if_actual_is_null() {72    // GIVEN73    final Throwable throwable = null;74    final Throwable expected = new Throwable();75    // WHEN76    AssertionError actual = expectAssertionError(() -> throwables.assertHasRootCause(INFO, throwable, expected));...

failingData

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.internal.ErrorMessages.*;6import static org.assertj.core.test.TestData.someInfo;7import static org.assertj.core.util.AssertionsUtil.expectAssertionError;8import static org.assertj.core.util.FailureMessages.actualIsNull;9import static org.assertj.core.util.Throwables.getStackTrace;10import java.io.IOException;11import java.util.List;12import org.assertj.core.api.AssertionInfo;13import org.assertj.core.api.ThrowableAssert.ThrowingCallable;14import org.assertj.core.internal.ThrowablesBaseTest;15import org.junit.jupiter.api.Test;16public class Throwables_assertHasRootCause_Test extends ThrowablesBaseTest {17  public void should_pass_if_actual_has_root_cause() {18    assertThatExceptionOfType(IOException.class).isThrownBy(new ThrowingCallable() {19      public void call() throws Throwable {20        throw new IllegalArgumentException(new IOException("boom!"));21      }22    }).satisfies(throwable -> assertThat(throwable).hasRootCauseInstanceOf(IOException.class));23  }24  public void should_fail_if_actual_is_null() {25    AssertionError error = expectAssertionError(() -> throwables.assertHasRootCause(someInfo(), null, IOException.class));26    assertThat(error).hasMessage(actualIsNull());27  }28  public void should_fail_if_actual_has_no_cause() {29    Throwable actual = new IllegalArgumentException("boom!");30    AssertionError error = expectAssertionError(() -> throwables.assertHasRootCause(someInfo(), actual, IOException.class));31    assertThat(error).hasMessage(shouldHaveCause(actual).create());32  }33  public void should_fail_if_actual_has_no_root_cause() {34    Throwable actual = new IllegalArgumentException(new IllegalStateException("boom!"));35    AssertionError error = expectAssertionError(() -> throwables.assertHasRootCause(someInfo(), actual, IOException.class));36    assertThat(error).hasMessage(shouldHaveCause(actual).create());37  }38  public void should_fail_if_actual_has_root_cause_of_different_type() {39    Throwable actual = new IllegalArgumentException(new IOException("boom!"));

failingData

Using AI Code Generation

1    public void should_fail_if_actual_has_no_cause() {2      AssertionInfo info = someInfo();3      Throwable actual = new NullPointerException();4      try {5        throwables.assertHasRootCause(info, actual, throwableWithMessage("boom!"));6      } catch (AssertionError e) {7        verify(failures).failure(info, shouldHaveCause(actual, throwableWithMessage("boom!")));8        return;9      }10      failBecauseExpectedAssertionErrorWasNotThrown();11    }12  }13  private static Stream<Arguments> failingData() {14    return Stream.of(15      Arguments.of(new NullPointerException(), new IllegalArgumentException()),16      Arguments.of(new NullPointerException(), new IllegalArgumentException("boom!")),17      Arguments.of(new NullPointerException("boom!"), new IllegalArgumentException("boom!")),18      Arguments.of(new NullPointerException("boom!"), new IllegalArgumentException())19    );20  }21}

failingData

Using AI Code Generation

1    [junit] 	at org.assertj.core.api.AbstractThrowableAssert.isInstanceOf(AbstractThrowableAssert.java:88)2    [junit] 	at org.assertj.core.api.AssertionsForClassTypes.assertThat(AssertionsForClassTypes.java:69)3    [junit] 	at org.assertj.core.internal.throwables.Throwables_assertHasRootCause_Test.testShouldFailIfRootCauseIsNotEqual(Throwables_assertHasRootCause_Test.java:94)4    [junit] 	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)5    [junit] 	at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:57)6    [junit] 	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)7    [junit] 	at java.lang.reflect.Method.invoke(Method.java:606)8    [junit] 	at org.junit.runners.model.FrameworkMethod$1.runReflectiveCall(FrameworkMethod.java:50)9    [junit] 	at org.junit.internal.runners.model.ReflectiveCallable.run(ReflectiveCallable.java:12)10    [junit] 	at org.junit.runners.model.FrameworkMethod.invokeExplosively(FrameworkMethod.java:47)11    [junit] 	at org.junit.internal.runners.statements.InvokeMethod.evaluate(InvokeMethod.java:17)

failingData

Using AI Code Generation

1    [junit]     - name: Test that failingData() returns the correct data2    [junit]         assertThat(failingData()).isEqualTo(new Object[][] {3    [junit]           {null, null, null},4    [junit]           {new Throwable(), null, null},5    [junit]           {new Throwable(new NullPointerException()), NullPointerException.class, null},6    [junit]           {new Throwable(new NullPointerException("boom")), NullPointerException.class, "boom"},7    [junit]           {new Throwable(new Throwable(new NullPointerException("boom"))), NullPointerException.class, "boom"},8    [junit]         });9    [junit] Test org.assertj.core.internal.throwables.Throwables_assertHasRootCause_Test failed: java.lang.NullPointerException: Cannot invoke "Object.getClass()" because "expectedRootCauseType" is null, took 0.001 sec10    [junit] Test org.assertj.core.internal.throwables.Throwables_assertHasRootCause_Test failed: java.lang.NullPointerException: Cannot invoke "Object.getClass()" because "expectedRootCauseType" is null, took 0.001 sec11    [junit] Test org.assertj.core.internal.throwables.Throwables_assertHasRootCause_Test failed: java.lang.NullPointerException: Cannot invoke "Object.getClass()" because "expectedRootCauseType" is null, took 0.001 sec12    [junit] Test org.assertj.core.internal.throwables.Throwables_assertHasRootCause_Test failed: java.lang.NullPointerException: Cannot invoke "Object.getClass()" because "expectedRootCauseType" is null, took 0.001 sec13    [junit] Test org.assertj.core.internal.throwables.Throwables_assertHasRootCause_Test failed: java.lang.NullPointerException: Cannot invoke "Object.getClass()" because "expectedRootCauseType" is null, took 0.001 sec14    [junit] Test org.assertj.core.internal.throwables.Throwables_assertHasRootCause_Test failed: java.lang.NullPointerException: Cannot invoke "Object.getClass()" because "expectedRootCauseType" is null, took 0.001 sec

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