How to use tryThrowingMultipleFailuresError method of org.assertj.core.error.AssertionErrorCreator class

Best Assertj code snippet using org.assertj.core.error.AssertionErrorCreator.tryThrowingMultipleFailuresError

Source:AssertionErrorCreator_tryThrowingMultipleFailuresError_Test.java

...18import org.mockito.ArgumentMatchers;19import org.mockito.BDDMockito;20import org.mockito.Mockito;21import org.opentest4j.MultipleFailuresError;22public class AssertionErrorCreator_tryThrowingMultipleFailuresError_Test {23    private AssertionErrorCreator assertionErrorCreator = new AssertionErrorCreator();24    @Test25    public void should_throw_MultipleFailuresError() {26        // GIVEN27        List<? extends AssertionError> errors = Lists.list(new AssertionError("error1"), new AssertionError("error2"));28        // WHEN29        Throwable thrown = Assertions.catchThrowable(() -> assertionErrorCreator.tryThrowingMultipleFailuresError(errors));30        // THEN31        Assertions.assertThat(thrown).isInstanceOf(MultipleFailuresError.class).hasMessage(String.format(("Multiple Failures (2 failures)%n" + ("\terror1%n" + "\terror2"))));32        MultipleFailuresError assertionFailedError = ((MultipleFailuresError) (thrown));33        Assertions.assertThat(assertionFailedError.getFailures()).containsExactlyElementsOf(errors);34    }35    @Test36    public void should_not_throw_MultipleFailuresError_when_failing_to_create_it() throws Exception {37        // GIVEN38        List<? extends AssertionError> errors = Lists.list(new AssertionError("error1"), new AssertionError("error2"));39        ConstructorInvoker constructorInvoker = Mockito.mock(ConstructorInvoker.class);40        BDDMockito.given(constructorInvoker.newInstance(ArgumentMatchers.anyString(), ArgumentMatchers.any(Class[].class), ArgumentMatchers.any(Object[].class))).willThrow(Exception.class);41        assertionErrorCreator.constructorInvoker = constructorInvoker;42        // THEN43        Assertions.assertThatCode(() -> assertionErrorCreator.tryThrowingMultipleFailuresError(errors)).doesNotThrowAnyException();44    }45}...

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.