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How to use NullPointerException method of org.assertj.core.api.throwable.ThrowableAssert_hasSuppressedException_Test class

Best Assertj code snippet using org.assertj.core.api.throwable.ThrowableAssert_hasSuppressedException_Test.NullPointerException

Source:ThrowableAssert_hasSuppressedException_Test.java

...16import org.assertj.core.api.ThrowableAssert;17import org.assertj.core.api.ThrowableAssertBaseTest;18import org.junit.Test;19public class ThrowableAssert_hasSuppressedException_Test extends ThrowableAssertBaseTest {20  private Throwable npe = new NullPointerException();21  @Override22  protected ThrowableAssert invoke_api_method() {23    return assertions.hasSuppressedException(npe);24  }25  @Override26  protected void verify_internal_effects() {27    verify(throwables).assertHasSuppressedException(getInfo(assertions), getActual(assertions), npe);28  }29  @Test30  public void invoke_api_like_user() {31    // GIVEN32    Throwable actual = new Throwable();33    34    // WHEN...

NullPointerException

Using AI Code Generation

1import org.assertj.core.api.Assertions;2import org.assertj.core.api.ThrowableAssert;3import org.junit.Test;4public class ThrowableAssert_hasSuppressedException_Test {5    public void testHasSuppressedException() {6        Throwable throwable = new Throwable();7        Throwable suppressed = new Throwable();8        throwable.addSuppressed(suppressed);9        ThrowableAssert throwableAssert = Assertions.assertThat(throwable);10        ThrowableAssert throwableAssert1 = throwableAssert.hasSuppressedException(suppressed);11        Assertions.assertThat(throwableAssert1).isNotNull();12    }13}

NullPointerException

Using AI Code Generation

1public class ThrowableAssert_hasSuppressedException_Test extends ThrowableAssertBaseTest {2  public void should_pass_if_suppressed_exception_is_found() {3    Throwable throwable = new Throwable();4    throwable.addSuppressed(new NullPointerException());5    assertThat(throwable).hasSuppressedException();6  }7  public void should_fail_if_no_suppressed_exception_is_found() {8    assertThatExceptionOfType(AssertionError.class).isThrownBy(() -> assertThat(new Throwable()).hasSuppressedException())9                                                   .withMessage(actualIsNull());10  }11  public void should_fail_if_suppressed_exception_is_not_found() {12    Throwable throwable = new Throwable();13    throwable.addSuppressed(new IllegalArgumentException());14    assertThatExceptionOfType(AssertionError.class).isThrownBy(() -> assertThat(throwable).hasSuppressedException())15                                                   .withMessage(shouldHaveSuppressedException(throwable).create());16  }17}18public abstract class ThrowableAssertBaseTest extends BaseTestTemplate<ThrowableAssertBaseTest.ThrowableAssertImpl, Throwable> {19  static class ThrowableAssertImpl extends ThrowableAssert<ThrowableAssertImpl, Throwable> {20    public ThrowableAssertImpl(Throwable actual) {21      super(actual, ThrowableAssertImpl.class);22    }23  }24  protected ThrowableAssertImpl create_assertions() {25    return new ThrowableAssertImpl(new Throwable());26  }27}28public abstract class BaseTestTemplate<ASSERT extends AbstractAssert<ASSERT, ACTUAL>, ACTUAL> {29  protected abstract ASSERT create_assertions();30  public void should_pass_if_actual_is_not_null() {31    assertThat(create_assertions()).isNotNull();32  }33}34public class ThrowableAssert<SELF extends ThrowableAssert<SELF, ACTUAL>, ACTUAL extends Throwable> extends AbstractAssert<SELF, ACTUAL> {35  public ThrowableAssert(ACTUAL actual, Class<?> selfType) {36    super(actual, selfType);37  }38  public SELF hasMessage(String expected) {39    return hasMessage(is(expected));40  }41  public SELF hasMessage(Predicate<? super String> predicate) {42    assertThat(actual.getMessage()).matches(predicate);43    return myself;44  }45  public SELF hasMessageContaining(String expected) {46    return hasMessage(containsString(expected));47  }48  public SELF hasMessageMatching(String regex) {

NullPointerException

Using AI Code Generation

1@DisplayName("ThrowableAssert hasSuppressedException")2public class ThrowableAssert_hasSuppressedException_Test {3  public void should_pass_if_actual_has_suppressed_exception_of_expected_type() {4    Throwable actual = new Throwable("boom!");5    actual.addSuppressed(new NullPointerException());6    assertThat(actual).hasSuppressedExceptionOfType(NullPointerException.class);7  }8  public void should_pass_if_actual_has_suppressed_exception_of_expected_type_with_message() {9    Throwable actual = new Throwable("boom!");10    actual.addSuppressed(new NullPointerException("boom!"));11    assertThat(actual).hasSuppressedExceptionOfType(NullPointerException.class)12                      .hasSuppressedException(new NullPointerException("boom!"));13  }14  public void should_fail_if_actual_has_no_suppressed_exception() {15    Throwable actual = new Throwable("boom!");16    AssertionError error = expectAssertionError(() -> assertThat(actual).hasSuppressedExceptionOfType(NullPointerException.class));17    then(error).hasMessage(shouldHaveSuppressedException(actual, NullPointerException.class).create());18  }19  public void should_fail_if_actual_has_suppressed_exception_of_type_not_matching_expected_type() {20    Throwable actual = new Throwable("boom!");21    actual.addSuppressed(new NullPointerException());22    AssertionError error = expectAssertionError(() -> assertThat(actual).hasSuppressedExceptionOfType(IllegalArgumentException.class));23    then(error).hasMessage(shouldHaveSuppressedException(actual, IllegalArgumentException.class).create());24  }25  public void should_fail_if_actual_has_suppressed_exception_of_type_matching_expected_type_but_not_matching_expected() {26    Throwable actual = new Throwable("boom!");27    actual.addSuppressed(new NullPointerException());28    AssertionError error = expectAssertionError(() -> assertThat(actual).hasSuppressedException(new IllegalArgumentException()));29    then(error).hasMessage(shouldHaveSuppressedException(actual, IllegalArgumentException.class).create());30  }31}

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