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

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

Source:AssertionErrorCreator.java

...77    Optional<AssertionError> multipleFailuresError = tryBuildingMultipleFailuresError(errors);78    return multipleFailuresError.orElse(new SoftAssertionError(describeErrors(errors)));79  }80  public AssertionError multipleAssertionsError(Description description, List<? extends AssertionError> errors) {81    String heading = headingFrom(description);82    Optional<AssertionError> multipleFailuresError = tryBuildingMultipleFailuresError(heading, errors);83    return multipleFailuresError.orElse(new MultipleAssertionsError(description, errors));84  }85  public void tryThrowingMultipleFailuresError(List<? extends Throwable> errorsCollected) {86    tryBuildingMultipleFailuresError(errorsCollected).ifPresent(AssertionErrorCreator::throwError);87  }88  // syntactic sugar89  private static void throwError(AssertionError error) {90    throw error;91  }92  private static String headingFrom(Description description) {93    return description == null ? null : DescriptionFormatter.instance().format(description);94  }95  private Optional<AssertionError> tryBuildingMultipleFailuresError(List<? extends Throwable> errorsCollected) {96    return tryBuildingMultipleFailuresError(null, errorsCollected);97  }98  private Optional<AssertionError> tryBuildingMultipleFailuresError(String heading,99                                                                    List<? extends Throwable> errorsCollected) {100    if (errorsCollected.isEmpty()) return Optional.empty();101    try {102      Object[] constructorArguments = array(heading, errorsCollected);103      Object multipleFailuresError = constructorInvoker.newInstance("org.opentest4j.MultipleFailuresError",104                                                                    MULTIPLE_FAILURES_ERROR_ARGUMENT_TYPES,105                                                                    constructorArguments);106      if (multipleFailuresError instanceof AssertionError) { // means that we were able to build a MultipleFailuresError...

headingFrom

Using AI Code Generation

1import org.assertj.core.api.Assertions;2import org.assertj.core.error.AssertionErrorCreator;3import org.assertj.core.error.BasicErrorMessageFactory;4import org.assertj.core.error.ErrorMessageFactory;5import org.assertj.core.error.ShouldHaveSameSizeAs;6import org.assertj.core.error.ShouldStartWith;7import org.assertj.core.internal.ComparisonStrategy;8import org.assertj.core.internal.StandardComparisonStrategy;9import org.assertj.core.util.VisibleForTesting;10import java.util.List;11public class AssertionErrorCreatorTest {12    public static void main(String[] args) {13        String actual = "actual";14        String expected = "expected";15        AssertionErrorCreator creator = new AssertionErrorCreator();16        ErrorMessageFactory factory = new ShouldStartWith(actual, expected);17        AssertionError error = creator.create(factory);18        System.out.println(error.getMessage());19        factory = new ShouldHaveSameSizeAs(actual, expected, 5, 6);20        error = creator.create(factory);21        System.out.println(error.getMessage());22        ComparisonStrategy strategy = StandardComparisonStrategy.instance();23        factory = new BasicErrorMessageFactory("%nExpecting:%n  %s%nnot to be equal to:%n  %s%nwhen comparing values using %s", actual, expected, strategy);24        error = creator.create(factory);25        System.out.println(error.getMessage());26        List<String> list = List.of("a", "b", "c");27        factory = new ShouldHaveSameSizeAs(list, 3, 4);28        error = creator.create(factory);29        System.out.println(error.getMessage());30        factory = new ShouldHaveSameSizeAs(list, 3, 4);31        error = creator.create(factory, new AssertionError("my error"));32        System.out.println(error.getMessage());33    }34}

headingFrom

Using AI Code Generation

1org.assertj.core.error.AssertionErrorCreator headingFrom(String format, Object... args) {2        return new AssertionErrorCreator(format, args);3    }4org.assertj.core.error.AssertionErrorCreator messageFrom(String format, Object... args) {5        return new AssertionErrorCreator(format, args);6    }7org.assertj.core.error.AssertionErrorCreator shouldHaveSize(Object actual, int actualSize, int expectedSize) {8        return new AssertionErrorCreator("%nExpecting size:%n <%s>%nto be:%n <%s>%nbut was:%n <%s>%n", actual, expectedSize, actualSize);9    }10org.assertj.core.error.AssertionErrorCreator shouldHaveSize(Object actual, int actualSize, int expectedSize, Condition<?> condition) {11        return new AssertionErrorCreator("%nExpecting size:%n <%s>%nto be:%n <%s>%nbut was:%n <%s>%nwhen condition:%n <%s>%nis met", actual, expectedSize, actualSize, condition);12    }13org.assertj.core.error.AssertionErrorCreator shouldHaveSize(Object actual, int actualSize, int expectedSize, String description) {14        return new AssertionErrorCreator("%nExpecting size:%n <%s>%nto be:%n <%s>%nbut was:%n <%s>%nwhen %s", actual, expectedSize, actualSize, description);15    }16org.assertj.core.error.AssertionErrorCreator shouldHaveSizeGreaterThan(Object actual, int actualSize, int expectedSize) {17        return new AssertionErrorCreator("%nExpecting size:%n <%s>%nto be greater than:%n <%s>%nbut was:%n <%s>%n", actual, expectedSize, actualSize);18    }

headingFrom

Using AI Code Generation

1public class AssertionErrorCreatorTest {2    public void testHeadingFrom() {3        String heading = "Heading";4        String message = "Message";5        AssertionError assertionError = AssertionErrorCreator.headingFrom(heading, message);6        assertEquals(heading + "7" + message, assertionError.getMessage());8    }9}10	at org.junit.Assert.assertEquals(Assert.java:115)11	at org.junit.Assert.assertEquals(Assert.java:144)12	at AssertionErrorCreatorTest.testHeadingFrom(AssertionErrorCreatorTest.java:21)13public class AssertionErrorCreatorTest {14    public void testHeadingFrom() {15        String heading = "Heading";16        String message = "Message";17        AssertionError assertionError = AssertionErrorCreator.headingFrom(heading, message);18        assertEquals(String.format("%s%n%s", heading, message), assertionError.getMessage());19    }20}21	at org.junit.Assert.assertEquals(Assert.java:115)22	at org.junit.Assert.assertEquals(Assert.java:144)23	at AssertionErrorCreatorTest.testHeadingFrom(AssertionErrorCreatorTest.java:21)24public class AssertionErrorCreatorTest {

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.