How to use MultipleAssertionsError method of org.assertj.core.error.MultipleAssertionsError class

Best Assertj code snippet using org.assertj.core.error.MultipleAssertionsError.MultipleAssertionsError

Source:AssertionErrorCreator_multipleAssertionsError_Test.java

...35        MultipleFailuresError assertionFailedError = ((MultipleFailuresError) (assertionError));36        Assertions.assertThat(assertionFailedError.getFailures()).containsExactlyElementsOf(errors);37    }38    @Test39    public void should_create_MultipleAssertionsError_when_MultipleFailuresError_could_not_be_created() throws Exception {40        // GIVEN41        Description description = new TestDescription("description");42        List<? extends AssertionError> errors = Lists.list(new AssertionError("error1"), new AssertionError("error2"));43        ConstructorInvoker constructorInvoker = Mockito.mock(ConstructorInvoker.class);44        BDDMockito.given(constructorInvoker.newInstance(ArgumentMatchers.anyString(), ArgumentMatchers.any(Class[].class), ArgumentMatchers.any(Object[].class))).willThrow(Exception.class);45        assertionErrorCreator.constructorInvoker = constructorInvoker;46        // WHEN47        AssertionError assertionError = assertionErrorCreator.multipleAssertionsError(description, errors);48        // THEN49        Assertions.assertThat(assertionError).isNotInstanceOf(MultipleFailuresError.class).hasMessage(String.format(("[description] %n" + (("The following 2 assertions failed:%n" + "1) error1%n") + "2) error2%n"))));50    }51}...

Source:MultipleAssertionsError.java

...14import static java.util.stream.Collectors.toList;15import static org.assertj.core.error.AssertionErrorMessagesAggregator.aggregateErrorMessages;16import java.util.List;17import org.assertj.core.description.Description;18public class MultipleAssertionsError extends AssertionError {19  private static final long serialVersionUID = -5547434453993413952L;20  private final List<? extends AssertionError> errors;21  public MultipleAssertionsError(List<? extends AssertionError> errors) {22    super(createMessage(errors));23    this.errors = errors;24  }25  public MultipleAssertionsError(Description description, List<? extends AssertionError> errors) {26    super(formatDescription(description) + createMessage(errors));27    this.errors = errors;28  }29  /**30   * Returns the causal AssertionErrors in the order that they were thrown.31   * 32   * @return the list of errors33   */34  public List<? extends AssertionError> getErrors() {35    return errors;36  }37  private static String formatDescription(Description description) {38    return DescriptionFormatter.instance().format(description);39  }...

Source:MultipleAssertionsErrorSanitizer.java

...5import java.util.*;6import java.util.stream.Collectors;78import org.assertj.core.description.TextDescription;9import org.assertj.core.error.MultipleAssertionsError;1011enum MultipleAssertionsErrorSanitizer implements SpecificThrowableSanitizer {12	INSTANCE;1314	private final Set<Class<? extends Throwable>> types = Set.of(MultipleAssertionsError.class);1516	@Override17	public boolean canSanitize(Throwable t) {18		return types.contains(t.getClass());19	}2021	@Override22	public Throwable sanitize(Throwable t, MessageTransformer messageTransformer) {23		MultipleAssertionsError mae = (MultipleAssertionsError) t;24		ThrowableInfo info = ThrowableInfo.getEssentialInfosSafeFrom(mae).sanitize();25		// the list is not safe here, it is simply set in the constructor26		List<AssertionError> errors = invoke(() -> List.copyOf(mae.getErrors())).stream()27				.map(ThrowableSanitizer::sanitize).map(AssertionError.class::cast)28				.collect(Collectors.toUnmodifiableList());29		var description = ""; //$NON-NLS-1$30		if (info.getMessage().startsWith("[")) { //$NON-NLS-1$31			// has a description, that we now have to get somehow32			String messageWithoutDecscription = invoke(() -> new MultipleAssertionsError(mae.getErrors()).getMessage());33			String start = SanitizationUtils.removeSuffixMatching(info.getMessage(), messageWithoutDecscription);34			if (start != null)35				description = start.substring(1, start.length() - 2);36		}37		/*38		 * Note that this will only affect the description, not the whole message (this39		 * is not possible).40		 */41		info.setMessage(description);42		description = messageTransformer.apply(info);43		var newMae = new MultipleAssertionsError(new TextDescription(description), errors);44		SanitizationUtils.copyThrowableInfoSafe(info, newMae);45		return newMae;46	}47}
...

MultipleAssertionsError

Using AI Code Generation

1package org.assertj.core.error;2import static org.assertj.core.api.Assertions.assertThat;3import java.util.ArrayList;4import java.util.List;5import org.assertj.core.api.ThrowableAssert.ThrowingCallable;6import org.junit.Test;7public class MultipleAssertionsErrorTest {8	public void test() {9		assertThatThrownBy(new ThrowingCallable() {10			public void call() throws Throwable {11				List<AssertionError> errors = new ArrayList<AssertionError>();12				errors.add(new AssertionError("first error"));13				errors.add(new AssertionError("second error"));14				throw new MultipleAssertionsError(errors);15			}16		}).isInstanceOf(MultipleAssertionsError.class)17				.hasMessageContaining("2 assertions failed:")18				.hasMessageContaining("first error")19				.hasMessageContaining("second error");20	}21	private ThrowableAssert.ThrowableAssertAlternative<Throwable> assertThatThrownBy(22			ThrowingCallable shouldRaiseThrowable) {23		return assertThat(shouldRaiseThrowable).isThrownBy(shouldRaiseThrowable);24	}25}

MultipleAssertionsError

Using AI Code Generation

1package org.assertj.core.error;2import static java.util.Collections.singletonList;3import static org.assertj.core.api.Assertions.assertThatThrownBy;4import static org.assertj.core.error.MultipleAssertionsError.multipleAssertionsError;5import java.util.List;6import org.assertj.core.api.ThrowableAssert.ThrowingCallable;7import org.assertj.core.error.ErrorMessageFactory;8import org.assertj.core.internal.TestDescription;9import org.junit.Test;10public class MultipleAssertionsError_Test {11  public void should_create_error_message() {12    ErrorMessageFactory factory1 = new TestErrorMessageFactory("message1");13    ErrorMessageFactory factory2 = new TestErrorMessageFactory("message2");14    List<ErrorMessageFactory> errors = singletonList(factory1);15    String message = multipleAssertionsError(errors, factory2).create(new TestDescription("TEST"));16    assertThat(message).isEqualTo(String.format("[TEST] %n" +17                                                 "Expecting message1 but was message2"));18  }19  public void should_create_error_message_with_multiple_errors() {20    ErrorMessageFactory factory1 = new TestErrorMessageFactory("message1");21    ErrorMessageFactory factory2 = new TestErrorMessageFactory("message2");22    ErrorMessageFactory factory3 = new TestErrorMessageFactory("message3");23    List<ErrorMessageFactory> errors = asList(factory1, factory2);24    String message = multipleAssertionsError(errors, factory3).create(new TestDescription("TEST"));25    assertThat(message).isEqualTo(String.format("[TEST] %n" +26                                                 "Expecting message2 but was message3"));27  }28  public void should_fail_with_multiple_errors() {29    ErrorMessageFactory factory1 = new TestErrorMessageFactory("message1");30    ErrorMessageFactory factory2 = new TestErrorMessageFactory("message2");31    List<ErrorMessageFactory> errors = singletonList(factory1);32    ThrowingCallable code = () -> assertThat(1).isEqualTo(2);33    assertThatThrownBy(code).isInstanceOf(AssertionError.class)34                            .hasMessage(String.format("Expecting message1 but was message2"));35  }36  public void should_fail_with_multiple_errors_and_multiple_errors() {37    ErrorMessageFactory factory1 = new TestErrorMessageFactory("message1");

MultipleAssertionsError

Using AI Code Generation

1package org.codeexample.assertj.core.error;2import static org.assertj.core.api.Assertions.assertThat;3import java.util.ArrayList;4import java.util.List;5import org.assertj.core.error.MultipleAssertionsError;6import org.junit.Test;7public class MultipleAssertionsErrorTest {8	public void test() {9		List<String> errors = new ArrayList<>();10		errors.add("Error 1");11		errors.add("Error 2");12		errors.add("Error 3");13		MultipleAssertionsError multipleAssertionsError = new MultipleAssertionsError(errors);14		assertThat(multipleAssertionsError).isNotNull

MultipleAssertionsError

Using AI Code Generation

1import org.assertj.core.api.Assertions;2import org.assertj.core.error.MultipleAssertionsError;3import java.util.ArrayList;4import java.util.List;5import org.assertj.core.api.ThrowableAssert.ThrowingCallable;6public class MultipleAssertionsErrorExample {7    public static void main(String[] args) {8        List<Throwable> errors = new ArrayList<>();9        errors.add(new Throwable("Error 1"));10        errors.add(new Throwable("Error 2"));11        errors.add(new Throwable("Error 3"));12        errors.add(new Throwable("Error 4"));13        ThrowingCallable throwingCallable = () -> {14            throw new MultipleAssertionsError(errors);15        };16        Assertions.assertThatThrownBy(throwingCallable).isInstanceOf(MultipleAssertionsError.class);17    }18}19org.assertj.core.error.MultipleAssertionsError: Multiple Failures (4 failures)

MultipleAssertionsError

Using AI Code Generation

1package org.assertj.core.error;2import java.util.ArrayList;3import java.util.List;4import org.assertj.core.api.AbstractThrowableAssert;5import org.assertj.core.api.AssertionInfo;6import org.assertj.core.api.Assertions;7import org.assertj.core.api.ThrowableAssert;8import org.assertj.core.internal.Objects;9import org.assertj.core.internal.StandardComparisonStrategy;10import org.assertj.core.util.VisibleForTesting;11public class MultipleAssertionsError extends BasicErrorMessageFactory {12  static final String MULTIPLE_ASSERTIONS_ERROR = "%nExpecting multiple assertions but found only one:%n";13  private final List<AssertionInfo> assertionInfos;14  private final List<AbstractThrowableAssert<?, ? extends Throwable>> assertions;15  public static MultipleAssertionsError multipleAssertionsError(List<AssertionInfo> assertionInfos,16                                                                List<AbstractThrowableAssert<?, ? extends Throwable>> assertions) {17    return new MultipleAssertionsError(assertionInfos, assertions);18  }19  private MultipleAssertionsError(List<AssertionInfo> assertionInfos,20                                  List<AbstractThrowableAssert<?, ? extends Throwable>> assertions) {21    super(MULTIPLE_ASSERTIONS_ERROR);22    this.assertionInfos = assertionInfos;23    this.assertions = assertions;24  }25  public String create() {26    return new StringBuilder().append(super.create()).append(createMultipleAssertionsErrorMessage()).toString();27  }28  private String createMultipleAssertionsErrorMessage() {29    StringBuilder errorMessage = new StringBuilder();30    for (int i = 0; i < assertionInfos.size(); i++) {31      AssertionInfo assertionInfo = assertionInfos.get(i);32      AbstractThrowableAssert<?, ? extends Throwable> assertion = assertions.get(i);33      errorMessage.append(formatAssertionError(assertionInfo, assertion));34    }35    return errorMessage.toString();36  }37  private String formatAssertionError(AssertionInfo assertionInfo, AbstractThrowableAssert<?, ? extends Throwable> assertion) {38    ThrowableAssert<?> throwableAssert = (ThrowableAssert<?>) assertion;39    Objects.instance().assertEqual(assertionInfo, StandardComparisonStrategy.instance(), throwableAssert.actual,

MultipleAssertionsError

Using AI Code Generation

1package org.assert;2import org.assertj.core.api.Assertions;3import org.junit.Test;4public class MultipleAssertionsError {5	public void test() {6		Assertions.assertThat(1).isEqualTo(1);7		Assertions.assertThat(2).isEqualTo(2);8		Assertions.assertThat(3).isEqualTo(3);9	}10}11	at org.junit.Assert.assertEquals(Assert.java:115)12	at org.junit.Assert.assertEquals(Assert.java:144)13	at org.assert.MultipleAssertionsError.test(MultipleAssertionsError.java:14)14package org.assert;15import org.assertj.core.api.Assertions;16import org.junit.Test;17public class MultipleAssertionsError {18	public void test() {19		Assertions.assertThat(1).isEqualTo(1);20		Assertions.assertThat(2).isEqualTo(2);21		Assertions.assertThat(3).isEqualTo(3);22		Assertions.assertAll();23	}24}25	at org.assert.MultipleAssertionsError.test(MultipleAssertionsError.java:17)

MultipleAssertionsError

Using AI Code Generation

1package org.assertj.core.error;2import java.util.ArrayList;3import java.util.List;4import org.assertj.core.api.AbstractThrowableAssert;5import org.assertj.core.api.AssertionInfo;6import org.assertj.core.api.Assertions;7import org.assertj.core.api.ThrowableAssert;8import org.assertj.core.internal.Objects;9import org.assertj.core.internal.StandardComparisonStrategy;10import org.assertj.core.util.VisibleForTesting;11public class MultipleAssertionsError extends BasicErrorMessageFactory {12  static final String MULTIPLE_ASSERTIONS_ERROR = "%nExpecting multiple assertions but found only one:%n";13  private final List<AssertionInfo> assertionInfos;14  private final List<AbstractThrowableAssert<?, ? extends Throwable>> assertions;15  public static MultipleAssertionsError multipleAssertionsError(List<AssertionInfo> assertionInfos,16                                                                List<AbstractThrowableAssert<?, ? extends Throwable>> assertions) {17    return new MultipleAssertionsError(assertionInfos, assertions);18  }19  private MultipleAssertionsError(List<AssertionInfo> assertionInfos,20                                  List<AbstractThrowableAssert<?, ? extends Throwable>> assertions) {21    super(MULTIPLE_ASSERTIONS_ERROR);22    this.assertionInfos = assertionInfos;23    this.assertions = assertions;24  }25  public String create() {26    return new StringBuilder().append(super.create()).append(createMultipleAssertionsErrorMessage()).toString();27  }28  private String createMultipleAssertionsErrorMessage() {29    StringBuilder errorMessage = new StringBuilder();30    for (int i = 0; i < assertionInfos.size(); i++) {31      AssertionInfo assertionInfo = assertionInfos.get(i);32      AbstractThrowableAssert<?, ? extends Throwable> assertion = assertions.get(i);33      errorMessage.append(formatAssertionError(assertionInfo, assertion));34    }35    return errorMessage.toString();36  }37  private String formatAssertionError(AssertionInfo assertionInfo, AbstractThrowableAssert<?, ? extends Throwable> assertion) {38    ThrowableAssert<?> throwableAssert = (ThrowableAssert<?>) assertion;39    Objects.instance().assertEqual(assertionInfo, StandardComparisonStrategy.instance(), throwableAssert.actual,

MultipleAssertionsError

Using AI Code Generation

1package org.assert;2import org.assertj.core.api.Assertions;3import org.junit.Test;4public class MultipleAssertionsError {5	public void test() {6		Assertions.assertThat(1).isEqualTo(1);7		Assertions.assertThat(2).isEqualTo(2);8		Assertions.assertThat(3).isEqualTo(3);9	}10}11	at org.junit.Assert.assertEquals(Assert.java:115)12	at org.junit.Assert.assertEquals(Assert.java:144)13	at org.assert.MultipleAssertionsError.test(MultipleAssertionsError.java:14)14package org.assert;15import org.assertj.core.api.Assertions;16import org.junit.Test;17public class MultipleAssertionsError {18	public void test() {19		Assertions.assertThat(1).isEqualTo(1);20		Assertions.assertThat(2).isEqualTo(2);21		Assertions.assertThat(3).isEqualTo(3);22		Assertions.assertAll();23	}24}25	at org.assert.MultipleAssertionsError.test(MultipleAssertionsError.java:17)

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.