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

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

Source:Throwables_assertHasRootCause_Test.java

...40  }41  // @format:off42  private static Stream<Arguments> passingData() {43    return Stream.of(Arguments.of(withRootCause(new IllegalArgumentException("bang")), new IllegalArgumentException("bang"), "same root cause"),44                     Arguments.of(withCause(new IllegalArgumentException("wibble")), new IllegalArgumentException("wibble"), "same cause"),45                     Arguments.of(new Throwable(), null, "no cause"));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));77    // THEN78    assertThat(actual).hasMessage(actualIsNull());79  }80  @Test81  void should_fail_if_expected_root_cause_is_null() {82    // GIVEN83    Throwable rootCause = new NullPointerException();84    final Throwable throwable = withRootCause(rootCause);85    final Throwable expected = null;86    // WHEN87    expectAssertionError(() -> throwables.assertHasRootCause(INFO, throwable, expected));88    // THEN89    verify(failures).failure(INFO, shouldHaveNoCause(throwable));90  }91  private static Throwable withRootCause(Throwable rootCause) {92    Throwable cause = rootCause == null ? null : new RuntimeException("cause", rootCause);93    return withCause(cause);94  }95  private static Throwable withCause(Throwable cause) {96    return new IllegalStateException("throwable", cause);97  }98}...

withCause

Using AI Code Generation

1public void test() {2    Throwable throwable = new Throwable();3    Throwable cause = new Throwable();4    throwable.initCause(cause);5    Assertions.assertThat(throwable).hasRootCause(cause);6}7public void test() {8    Throwable throwable = new Throwable();9    Throwable cause = new Throwable();10    throwable.initCause(cause);11    Assertions.assertThat(throwable).hasRootCause(cause);12}13public void test() {14    Throwable throwable = new Throwable();15    Throwable cause = new Throwable();16    throwable.initCause(cause);17    Assertions.assertThat(throwable).hasRootCause(cause);18}19public void test() {20    Throwable throwable = new Throwable();21    Throwable cause = new Throwable();22    throwable.initCause(cause);23    Assertions.assertThat(throwable).hasRootCause(cause);24}25public void test() {26    Throwable throwable = new Throwable();27    Throwable cause = new Throwable();28    throwable.initCause(cause);29    Assertions.assertThat(throwable).hasRootCause(cause);30}31public void test() {32    Throwable throwable = new Throwable();33    Throwable cause = new Throwable();34    throwable.initCause(cause);35    Assertions.assertThat(throwable).hasRootCause(cause);36}37public void test() {38    Throwable throwable = new Throwable();39    Throwable cause = new Throwable();40    throwable.initCause(cause);41    Assertions.assertThat(throwable).hasRootCause(cause);42}43public void test() {44    Throwable throwable = new Throwable();45    Throwable cause = new Throwable();46    throwable.initCause(cause);47    Assertions.assertThat(throwable).hasRootCause(cause);48}

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