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How to use ThrowableAssert_hasRootCauseInstanceOf_Test class of org.assertj.core.api.throwable package

Best Assertj code snippet using org.assertj.core.api.throwable.ThrowableAssert_hasRootCauseInstanceOf_Test

Source: ThrowableAssert_hasRootCauseInstanceOf_Test.java

...18 * Tests for {@link org.assertj.core.api.ThrowableAssert#hasRootCauseInstanceOf(Class)}.19 * 20 * @author Jean-Christophe Gay21 */22public class ThrowableAssert_hasRootCauseInstanceOf_Test extends ThrowableAssertBaseTest {23  @Override24  protected ThrowableAssert invoke_api_method() {25    return assertions.hasRootCauseInstanceOf(Exception.class);26  }27  @Override28  protected void verify_internal_effects() {29    verify(throwables).assertHasRootCauseInstanceOf(getInfo(assertions), getActual(assertions), Exception.class);30  }31}...

ThrowableAssert_hasRootCauseInstanceOf_Test

Using AI Code Generation

1package org.assertj.core.api.throwable;2import static org.assertj.core.api.Assertions.assertThat;3import java.io.IOException;4import org.junit.Test;5public class ThrowableAssert_hasRootCauseInstanceOf_Test {6  public void should_pass_if_root_cause_is_instance_of_expected_type() {7    assertThat(new Throwable(new IOException())).hasRootCauseInstanceOf(IOException.class);8  }9  public void should_fail_if_root_cause_is_not_instance_of_expected_type() {10    try {11      assertThat(new Throwable(new Exception())).hasRootCauseInstanceOf(IOException.class);12    } catch (AssertionError e) {13      assertThat(e).hasMessage("Expecting root cause to be an instance of:\n"14          + " <java.lang.Exception>");15    }16  }17  public void should_fail_if_throwable_is_null() {18    try {19      assertThat((Throwable) null).hasRootCauseInstanceOf(IOException.class);20    } catch (AssertionError e) {21      assertThat(e).hasMessage("Expecting actual not to be null");22    }23  }24  public void should_fail_if_root_cause_is_null() {25    try {26      assertThat(new Throwable()).hasRootCauseInstanceOf(IOException.class);27    } catch (AssertionError e) {28      assertThat(e).hasMessage("Expecting root cause to be an instance of:\n"29          + "but was null");30    }31  }32}

ThrowableAssert_hasRootCauseInstanceOf_Test

Using AI Code Generation

1package org.assertj.core.api.throwable;2import static org.assertj.core.api.Assertions.assertThat;3import static org.assertj.core.api.Assertions.assertThatThrownBy;4import static org.assertj.core.api.Assertions.catchThrowable;5import static org.assertj.core.api.Assertions.entry;6import static org.assertj.core.api.Assertions.fail;7import static org.assertj.core.api.Assertions.failBecauseExceptionWasNotThrown;8import static org.assertj.core.api.Assertions.filter;9import static org.assertj.core.api.Assertions.tuple;10import static org.assertj.core.api.Assertions.in;11import static org.assertj.core.api.Assertions.not;12import static org.assertj.core.api.Assertions.notIn;13import static org.assertj.core.api.Assertions.setAllowExtractingPrivateFields;14import static org.assertj.core.api.Assertions.setRemoveAssertJRelatedElementsFromStackTrace;15import static org.assertj.core.api.Assertions.useDefaultDateFormatsOnly;16import static org.assertj.core.api.Assertions.useLenientDateParsing;17import static org.assertj.core.api.Assertions.within;18import static org.assertj.core.api.Assertions.withinPercentage;19import static org.assertj.core.api.Assertions.withinPrecision;20import static org.assertj.core.api.Assertions.withinTolerance;21import static org.assertj.core.api.Assertions.withinToleranceOf;22import static org.assertj.core.api.Assertions.withinToleranceOfPercentage;23import static org.assertj.core.api.Assertions.withinToleranceOfPercentageOf;24import static org.assertj.core.api.Assertions.withinToleranceOfPercentageOfValue;25import static org.assertj.core.api.Assertions.withinToleranceOfValue;26import static org.assertj.core.api.Assertions.withinTolerancePercentage;27import static org.assertj.core.api.Assertions.withinTolerancePercentageOf;28import static org.assertj.core.api.Assertions.withinTolerancePercentageOfValue;29import static org.assertj.core.api.Assertions.withinToleranceValue;30import static org.assertj.core.api.Assertions.withinToleranceValueOf;31import static org.assertj.core.api.Assertions.withinToleranceValueOfPercentage;32import static org.assertj.core.api.Assertions.withinToleranceValueOfPercentageOf;33import static org.assertj.core.api.Assertions.withinToleranceValueOfPercentageOfValue;34import static org.assertj.core.api.Assertions.withinToleranceValueOfValue;35import static org.assertj.core.api.Assertions.withinValue;36import static org.assertj.core.api.Assertions.withinValueOf;37import static org.assertj.core.api.Assertions.withinValueOfPercentage;38import static org.assertj.core.api.Assertions.withinValueOfPercentageOf;39import static org.assertj.core.api.Assertions.withinValueOfPercentageOfValue;40import static org.assertj.core.api.Assertions.withinValueOfValue

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