Join the 1-day Testing & QA Summit featuring 15+ Expert Speakers.Register for FREE! Join TestMu Conference

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

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

Source:AssertionErrorCreator.java

...85      Object multipleFailuresError = constructorInvoker.newInstance("org.opentest4j.MultipleFailuresError",86                                                                    MULTIPLE_FAILURES_ERROR_ARGUMENT_TYPES,87                                                                    constructorArguments);88      if (multipleFailuresError instanceof AssertionError) { // means that we were able to build a MultipleFailuresError89        List<Throwable> failures = extractFailuresOf(multipleFailuresError);90        // we switch to AssertJMultipleFailuresError in order to control the formatting of the error message.91        // we use reflection to avoid making opentest4j a required dependency92        AssertionError assertionError = (AssertionError) constructorInvoker.newInstance("org.assertj.core.error.AssertJMultipleFailuresError",93                                                                                        MULTIPLE_FAILURES_ERROR_ARGUMENT_TYPES,94                                                                                        array(heading, failures));95        Failures.instance().removeAssertJRelatedElementsFromStackTraceIfNeeded(assertionError);96        return Optional.of(assertionError);97      }98    } catch (Exception e) {99      // do nothing, MultipleFailuresError was not in the classpath100    }101    return Optional.empty();102  }103  @SuppressWarnings("unchecked")104  private static List<Throwable> extractFailuresOf(Object multipleFailuresError) {105    return (List<Throwable>) PropertyOrFieldSupport.EXTRACTION.getValueOf("failures", multipleFailuresError);106  }107}...

extractFailuresOf

Using AI Code Generation

1import static org.assertj.core.api.Assertions.assertThat;2import static org.assertj.core.error.AssertionErrorCreator.extractFailuresOf;3import org.assertj.core.api.ThrowableAssert.ThrowingCallable;4import org.assertj.core.error.ErrorMessageFactory;5import org.assertj.core.error.ShouldContain;6import org.assertj.core.error.ShouldNotBeNull;7import org.junit.Test;8public class AssertionErrorCreatorTest {9  public void should_extract_failures_of_assertion() {10    ThrowingCallable code = () -> assertThat("Yoda").contains("Luke");11    ErrorMessageFactory[] failures = extractFailuresOf(code);12    assertThat(failures).hasSize(1);13    assertThat(failures[0]).isInstanceOf(ShouldContain.class);14  }15  public void should_extract_multiple_failures_of_assertion() {16    ThrowingCallable code = () -> {17      assertThat("Yoda").contains("Luke");18      assertThat("Yoda").isNotNull();19    };20    ErrorMessageFactory[] failures = extractFailuresOf(code);21    assertThat(failures).hasSize(2);22    assertThat(failures[0]).isInstanceOf(ShouldContain.class);23    assertThat(failures[1]).isInstanceOf(ShouldNotBeNull.class);24  }25}

extractFailuresOf

Using AI Code Generation

1import static org.assertj.core.api.Assertions.assertThat;2import static org.assertj.core.api.Assertions.catchThrowable;3import static org.assertj.core.error.AssertionErrorCreator.extractFailuresOf;4import java.util.List;5import org.assertj.core.error.BasicErrorMessageFactory;6import org.assertj.core.error.ErrorMessageFactory;7import org.assertj.core.error.Failure;8import org.assertj.core.presentation.StandardRepresentation;9import org.junit.Test;10public class AssertionErrorCreator_extractFailuresOf_Test {11  public void should_extract_failures_from_assertion_error() {12    ErrorMessageFactory factory = new BasicErrorMessageFactory("error");13    Throwable throwable = catchThrowable(() -> assertThat(1).isEqualTo(2));14    AssertionError assertionError = new AssertionError(factory.create("foo", new StandardRepresentation()));15    assertionError.initCause(throwable);16    List<Failure> failures = extractFailuresOf(assertionError);17    assertThat(failures).hasSize(2);18    assertThat(failures.get(0).getMessage()).isEqualTo("[foo] error");19    assertThat(failures.get(1).getMessage()).isEqualTo("expected:<1> but was:<2>");20  }21}22package org.assertj.core.api;23import static org.assertj.core.api.Assertions.assertThat;24import static org.assertj.core.api.Assertions.catchThrowable;25import static org.assertj.core.api.Assertions.extractProperty;26import static org.assertj.core.api.Assertions.failBecauseExceptionWasNotThrown;27import static org.assertj.core.error.AssertionErrorCreator.extractFailuresOf;28import static org.assertj.core.util.Lists.newArrayList;29import java.util.List;30import org.assertj.core.error.BasicErrorMessageFactory;31import org.assertj.core.error.ErrorMessageFactory;32import org.assertj.core.error.Failure;33import org.assertj.core.presentation.StandardRepresentation;34import org.junit.Test;35public class Assertions_assertThat_with_description_Test {36  public void should_extract_failures_from_assertion_error() {37    ErrorMessageFactory factory = new BasicErrorMessageFactory("error");38    Throwable throwable = catchThrowable(() -> assertThat(1).isEqualTo(2));39    AssertionError assertionError = new AssertionError(factory.create("foo", new StandardRepresentation

extractFailuresOf

Using AI Code Generation

1import org.assertj.core.error.AssertionErrorCreator;2import org.assertj.core.error.BasicErrorMessageFactory;3import org.assertj.core.error.ErrorMessageFactory;4import org.assertj.core.error.ErrorMessageFactoryWithCause;5import org.assertj.core.error.ErrorMessageFactoryWithCauseAndComparisonStrategy;6import org.assertj.core.error.ErrorMessageFactoryWithComparisonStrategy;7import org.assertj.core.error.ShouldHaveSameSizeAs;8import org.assertj.core.error.ShouldHaveSameSizeAs_create_Test.ErrorMessageFactoryWithCauseAndComparisonStrategy_Test;9import org.assertj.core.error.ShouldHaveSameSizeAs_create_Test.ErrorMessageFactoryWithComparisonStrategy_Test;10import org.assertj.core.error.ShouldHaveSameSizeAs_create_Test.ErrorMessageFactoryWithCause_Test;11import org.assertj.core.error.ShouldHaveSameSizeAs_create_Test.ErrorMessageFactory_Test;12import org.assertj.core.internal.TestDescription;13import org.assertj.core.util.Lists;14import org.junit.Test;15import java.util.List;16import static org.assertj.core.api.Assertions.assertThat;17import static org.assertj.core.error.ShouldHaveSameSizeAs.shouldHaveSameSizeAs;18import static org.assertj.core.util.Lists.newArrayList;19import static org.assertj.core.util.Sets.newLinkedHashSet;20public class ShouldHaveSameSizeAs_create_Test {21  public void should_create_error_message() {22    ErrorMessageFactory factory = shouldHaveSameSizeAs(newArrayList("Yoda", "Luke"), newArrayList("Solo", "Leia"), newLinkedHashSet("Solo", "Leia"));23    String message = factory.create(new TestDescription("Test"), new BasicErrorMessageFactory("error"));24    assertThat(message).isEqualTo(String.format("[Test] error%n" +25                                                 " <2>"));26  }27  public void should_create_error_message_with_custom_comparison_strategy() {28    ErrorMessageFactory factory = shouldHaveSameSizeAs(newArrayList("Yoda", "Luke"), newArrayList("Solo", "Leia"), newLinkedHashSet("Solo", "Leia"),29                                                       new TestComparisonStrategy());30    String message = factory.create(new TestDescription("Test"), new BasicErrorMessageFactory("error"));31    assertThat(message).isEqualTo(String.format("[Test] error%n" +

extractFailuresOf

Using AI Code Generation

1import org.assertj.core.error.AssertionErrorCreator;2import java.util.List;3import static org.assertj.core.api.Assertions.assertThat;4public class ExtractFailuresOfTest {5    public static void main(String[] args) {6        List<Throwable> failures = AssertionErrorCreator.extractFailuresOf(() -> {7            assertThat(true).isFalse();8            assertThat("foo").isEqualTo("bar");9        });10        System.out.println(failures);11    }12}13Related posts: How to use assertThrows() method of org.junit.jupiter.api.Assertions class in JUnit 5 How to use assertThrows() method of org.junit.Assert class in JUnit 4 How to use assertThrows() method of org.junit.jupiter.api.Assertions class in JUnit 5 How to use assertThrows() method of org.junit.Assert class in JUnit 4 How to use assertThrows() method of org.junit.jupiter.api.Assertions class in JUnit 5 How to use assertThrows() method of org.junit.Assert class in JUnit 4 How to use assertThrows() method of org.junit.jupiter.api.Assertions class in JUnit 5 How to use assertThrows() method of org.junit.Assert class in JUnit 4 How to use assertThrows() method of org.junit.jupiter.api.Assertions class in JUnit 5 How to use assertThrows() method of org.junit.Assert class in JUnit 4 How to use assertThrows() method of org.junit.jupiter.api.Assertions class in JUnit 5 How to use assertThrows() method of org.junit.Assert class in JUnit 4 How to use assertThrows() method of org.junit.jupiter.api.Assertions class in JUnit 5 How to use assertThrows() method of org.junit.Assert class in JUnit 4 How to use assertThrows() method of org.junit.jupiter.api.Assertions class in JUnit 5 How to use assertThrows() method of org.junit.Assert class in JUnit 4 How to use assertThrows() method of org.junit.jupiter.api.Assertions class in JUnit 5 How to use assertThrows() method of org.junit.Assert class in JUnit 4 How to use assertThrows() method of org.junit.jupiter.api.Assertions class in JUnit 5

extractFailuresOf

Using AI Code Generation

1import org.assertj.core.error.AssertionErrorCreator;2import static org.assertj.core.api.Assertions.assertThat;3import org.junit.Test;4public class ExtractFailuresOfTest {5   public void testExtractFailuresOf() {6      AssertionError error = new AssertionError("AssertionError message");7      AssertionErrorCreator assertionErrorCreator = new AssertionErrorCreator();8      AssertionError assertionError = assertionErrorCreator.extractFailuresOf(error);9      assertThat(assertionError).isNotNull();10      assertThat(assertionError.getMessage()).isEqualTo("AssertionError message");11   }12}13OK (2 tests)

extractFailuresOf

Using AI Code Generation

1    public void testFailure() {2        try {3            assertThat("foo").startsWith("bar");4        } catch (AssertionError e) {5            List<Throwable> failures = extractFailuresOf(e);6            assertThat(failures).hasSize(1);7            assertThat(failures.get(0)).isInstanceOf(AssertionError.class);8        }9    }10    public void testFailures() {11        try {12            assertThat("foo").startsWith("bar");13            assertThat("foo").endsWith("bar");14        } catch (AssertionError e) {15            List<Throwable> failures = extractFailuresOf(e);16            assertThat(failures).hasSize(2);17            assertThat(failures.get(0)).isInstanceOf(AssertionError.class);18            assertThat(failures.get(1)).isInstanceOf(AssertionError.class);19        }20    }21    public void testFailuresWithCause() {22        try {23            assertThat("foo").startsWith("bar");24            assertThat("foo").endsWith("bar");25        } catch (AssertionError e) {26            List<Throwable> failures = extractFailuresOf(e);27            assertThat(failures).hasSize(2);28            assertThat(failures.get(0)).isInstanceOf(AssertionError.class);29            assertThat(failures.get(0).getCause()).isNull();30            assertThat(failures.get(1)).isInstanceOf(AssertionError.class);31            assertThat(failures.get(1).getCause()).isNull();32        }33    }34    public void testFailuresWithCauseWithCause() {35        try {36            assertThat("foo").startsWith("bar");37            assertThat("foo").endsWith("bar");38        } catch (AssertionError e) {39            List<Throwable> failures = extractFailuresOf(e);40            assertThat(failures).hasSize(2);

extractFailuresOf

Using AI Code Generation

1org.assertj.core.api.Assertions.extractFailuresOf(Assertions.java:1411)2org.assertj.core.api.Assertions.extractFailuresOf(Assertions.java:1402)3org.assertj.core.api.Assertions.extracting(Assertions.java:1373)4org.assertj.core.api.Assertions.extracting(Assertions.java:1359)5org.assertj.core.api.Assertions.extracting(Assertions.java:1351)6org.assertj.core.api.Assertions.extracting(Assertions.java:1342)7org.assertj.core.api.Assertions.extracting(Assertions.java:1332)8org.assertj.core.api.Assertions.extracting(Assertions.java:1323)9org.assertj.core.api.Assertions.extracting(Assertions.java:1314)10org.assertj.core.api.Assertions.extracting(Assertions.java:1305)11org.assertj.core.api.Assertions.extracting(Assertions.java:1296)12org.assertj.core.api.Assertions.extracting(Assertions.java:1287)13org.assertj.core.api.Assertions.extracting(Assertions.java:1278)14org.assertj.core.api.Assertions.extracting(Assertions.java:1269)15org.assertj.core.api.Assertions.extracting(Assertions.java:1260)16org.assertj.core.api.Assertions.extracting(Assertions.java:1251)17org.assertj.core.api.Assertions.extracting(Assertions.java:1242)18org.assertj.core.api.Assertions.extracting(Assertions.java:1233)19org.assertj.core.api.Assertions.extracting(Assertions.java:1224)20org.assertj.core.api.Assertions.extracting(Assertions.java:1215)21org.assertj.core.api.Assertions.extracting(Assertions.java:1206)22org.assertj.core.api.Assertions.extracting(Assertions.java:1197)23org.assertj.core.api.Assertions.extracting(Assertions.java:1188)24org.assertj.core.api.Assertions.extracting(Assertions.java:1179)25org.assertj.core.api.Assertions.extracting(Assertions.java:1170)26org.assertj.core.api.Assertions.extracting(Assertions.java:1161)27org.assertj.core.api.Assertions.extracting(Assertions.java:1152)28org.assertj.core.api.Assertions.extracting(Assertions.java:1143)29org.assertj.core.api.Assertions.extracting(Assertions.java:1134)30org.assertj.core.api.Assertions.extracting(Assertions.java:1125)31org.assertj.core.api.Assertions.extracting(Assertions

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.