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

How to use failWithCauseFunctions method of org.assertj.core.api.EntryPointAssertions_fail_Test class

Best Assertj code snippet using org.assertj.core.api.EntryPointAssertions_fail_Test.failWithCauseFunctions

Source:EntryPointAssertions_fail_Test.java

...49  private static <T> Stream<BiFunction<String, Object[], T>> failWithParamFunctions() {50    return Stream.of(Assertions::fail, BDDAssertions::fail, withAssertions::fail);51  }52  @ParameterizedTest53  @MethodSource("failWithCauseFunctions")54  <T> void should_fail_with_given_message_with_cause(BiFunction<String, Throwable, T> failWithCauseFunction) {55    // GIVEN56    String message = "boom!";57    Throwable cause = new NullPointerException();58    // WHEN59    AssertionError assertionError = expectAssertionError(() -> failWithCauseFunction.apply(message, cause));60    // THEN61    then(assertionError).hasMessage("boom!")62                        .hasCause(cause);63  }64  private static <T> Stream<BiFunction<String, Throwable, T>> failWithCauseFunctions() {65    return Stream.of(Assertions::fail, BDDAssertions::fail, withAssertions::fail);66  }67  @ParameterizedTest68  @MethodSource("failFunctions")69  void should_return_a_value_to_allow_using_optional_orElseGet(Function<String, Integer> failFunction) {70    // GIVEN71    String message = "boom!";72    Optional<Integer> empty = Optional.empty();73    // WHEN74    AssertionError assertionError = expectAssertionError(() -> doSomethingWithInt(empty.orElseGet(() -> failFunction.apply(message))));75    // THEN76    then(assertionError).hasMessage("boom!");77  }78  private void doSomethingWithInt(@SuppressWarnings("unused") int parameter) {...

failWithCauseFunctions

Using AI Code Generation

1public class EntryPointAssertions_fail_Test {2  public void failWithCauseFunctions() {3    failWithCause(new NullPointerException());4  }5  public void failWithMessageFunctions() {6    failWithMessage("message");7  }8  public void failWithMessageFormatFunctions() {9    failWithMessage("message %s", "format");10  }11  public void failBecauseExceptionWasNotThrownFunctions() {12    failBecauseExceptionWasNotThrown(IOException.class);13  }14  public void failBecauseExceptionWasNotThrownFunctions2() {15    failBecauseExceptionWasNotThrown(IOException.class, "message");16  }17  public void failBecauseExceptionWasNotThrownFunctions3() {18    failBecauseExceptionWasNotThrown(IOException.class, "message %s", "format");19  }

failWithCauseFunctions

Using AI Code Generation

1    public void should_fail_with_cause() {2        try {3            failWithCause(new IllegalStateException("boom"));4        } catch (AssertionError e) {5            assertThat(e).hasMessageContaining("boom");6            assertThat(e.getCause()).isInstanceOf(IllegalStateException.class);7            assertThat(e.getCause()).hasMessageContaining("boom");8            return;9        }10        fail("should have thrown an AssertionError");11    }12    public void should_fail_with_cause_and_message() {13        try {14            failWithCause(new IllegalStateException("boom"), "boom");15        } catch (AssertionError e) {16            assertThat(e).hasMessageContaining("boom");17            assertThat(e.getCause()).isInstanceOf(IllegalStateException.class);18            assertThat(e.getCause()).hasMessageContaining("boom");19            return;20        }21        fail("should have thrown an AssertionError");22    }23    public void should_fail_with_cause_and_message_using_format() {24        try {25            failWithCause(new IllegalStateException("boom"), "boom %s", "!");26        } catch (AssertionError e) {27            assertThat(e).hasMessageContaining("boom !");28            assertThat(e.getCause()).isInstanceOf(IllegalStateException.class);29            assertThat(e.getCause()).hasMessageContaining("boom");30            return;31        }32        fail("should have thrown an AssertionError");33    }34    public void should_fail_with_cause_and_message_using_format_with_null_args() {35        try {36            failWithCause(new IllegalStateException("boom"), "boom %s", (Object[]) null);37        } catch (AssertionError e) {38            assertThat(e).hasMessageContaining("boom null");39            assertThat(e.getCause()).isInstanceOf(IllegalStateException.class);40            assertThat(e.getCause()).hasMessageContaining("boom");41            return;42        }43        fail("should have thrown an AssertionError");44    }45    public void should_fail_with_cause_and_message_using_format_with_null_message() {46        try {47            failWithCause(new IllegalStateException("boom

failWithCauseFunctions

Using AI Code Generation

1import org.assertj.core.api.Assertions;2import org.junit.Test;3public class EntryPointAssertions_fail_Test {4	public void test() {5		Assertions.failWithCause("message", new RuntimeException());6	}7}8import org.assertj.core.api.Assertions;9import org.junit.Test;10public class EntryPointAssertions_fail_Test {11	public void test() {12		Assertions.failWithCause(new RuntimeException(), () -> "message");13	}14}15import org.assertj.core.api.Assertions;16import org.junit.Test;17public class EntryPointAssertions_fail_Test {18	public void test() {19		Assertions.failWithMessage(() -> "message");20	}21}22import org.assertj.core.api.Assertions;23import org.junit.Test;24public class EntryPointAssertions_fail_Test {25	public void test() {26		Assertions.failWithMessageAndCause("message", new RuntimeException());27	}28}29import org.assertj.core.api.Assertions;30import org.junit.Test;31public class EntryPointAssertions_fail_Test {32	public void test() {33		Assertions.failWithMessageAndCause(() -> "message", () -> new RuntimeException());34	}35}36import org.assertj.core.api.Assertions;37import org.junit.Test;38public class EntryPointAssertions_fail_Test {39	public void test() {40		Assertions.failWithMessageAndCause(() -> "message", () -> new RuntimeException());41	}42}43import org.assertj.core.api.Assertions;44import org.junit.Test;45public class EntryPointAssertions_fail_Test {46	public void test() {47		Assertions.failWithMessageAndCause(() -> "message", () -> new RuntimeException());48	}49}50import org.assertj.core.api.Assertions;51import org.junit.Test;52public class EntryPointAssertions_fail_Test {

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.