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

How to use newAssertionError method of org.assertj.core.error.ShouldBeEqual class

Best Assertj code snippet using org.assertj.core.error.ShouldBeEqual.newAssertionError

Source:ShouldBeEqual_newAssertionError_differentiating_expected_and_actual_Test.java

...22import org.mockito.Mockito;23import org.opentest4j.AssertionFailedError;24/**25 * Tests for26 * <code>{@link ShouldBeEqual#newAssertionError(Description, org.assertj.core.presentation.Representation)}</code>.27 *28 * @author Joel Costigliola (based on Tomasz Nurkiewicz ideas)29 */30public class ShouldBeEqual_newAssertionError_differentiating_expected_and_actual_Test {31    private String formattedDescription = "[my test]";32    private Description description;33    private ShouldBeEqual shouldBeEqual;34    @Test35    public void should_create_AssertionError_with_message_differentiating_expected_double_and_actual_float() {36        Float actual = 42.0F;37        Double expected = 42.0;38        shouldBeEqual = ((ShouldBeEqual) (ShouldBeEqual.shouldBeEqual(actual, expected, new StandardRepresentation())));39        shouldBeEqual.descriptionFormatter = Mockito.mock(DescriptionFormatter.class);40        Mockito.when(shouldBeEqual.descriptionFormatter.format(description)).thenReturn(formattedDescription);41        AssertionError error = shouldBeEqual.newAssertionError(description, new StandardRepresentation());42        Assertions.assertThat(error).isInstanceOf(AssertionFailedError.class).hasMessage(String.format(("[my test] %n" + (((("Expecting:%n" + " <42.0f>%n") + "to be equal to:%n") + " <42.0>%n") + "but was not."))));43    }44    @Test45    public void should_create_AssertionError_with_message_differentiating_expected_and_actual_persons() {46        ShouldBeEqual_newAssertionError_differentiating_expected_and_actual_Test.Person actual = new ShouldBeEqual_newAssertionError_differentiating_expected_and_actual_Test.Person("Jake", 43);47        ShouldBeEqual_newAssertionError_differentiating_expected_and_actual_Test.Person expected = new ShouldBeEqual_newAssertionError_differentiating_expected_and_actual_Test.Person("Jake", 47);48        shouldBeEqual = ((ShouldBeEqual) (ShouldBeEqual.shouldBeEqual(actual, expected, new StandardRepresentation())));49        shouldBeEqual.descriptionFormatter = Mockito.mock(DescriptionFormatter.class);50        Mockito.when(shouldBeEqual.descriptionFormatter.format(description)).thenReturn(formattedDescription);51        AssertionError error = shouldBeEqual.newAssertionError(description, new StandardRepresentation());52        Assertions.assertThat(error).isInstanceOf(AssertionFailedError.class).hasMessage(("[my test] %n" + (((("Expecting:%n" + " <\"Person[name=Jake] (Person@%s)\">%n") + "to be equal to:%n") + " <\"Person[name=Jake] (Person@%s)\">%n") + "but was not.")), Integer.toHexString(actual.hashCode()), Integer.toHexString(expected.hashCode()));53    }54    @Test55    public void should_create_AssertionError_with_message_differentiating_expected_and_actual_persons_even_if_a_comparator_based_comparison_strategy_is_used() {56        ShouldBeEqual_newAssertionError_differentiating_expected_and_actual_Test.Person actual = new ShouldBeEqual_newAssertionError_differentiating_expected_and_actual_Test.Person("Jake", 43);57        ShouldBeEqual_newAssertionError_differentiating_expected_and_actual_Test.Person expected = new ShouldBeEqual_newAssertionError_differentiating_expected_and_actual_Test.Person("Jake", 47);58        ComparisonStrategy ageComparisonStrategy = new ComparatorBasedComparisonStrategy(new ShouldBeEqual_newAssertionError_differentiating_expected_and_actual_Test.PersonComparator());59        shouldBeEqual = ((ShouldBeEqual) (ShouldBeEqual.shouldBeEqual(actual, expected, ageComparisonStrategy, new StandardRepresentation())));60        shouldBeEqual.descriptionFormatter = Mockito.mock(DescriptionFormatter.class);61        Mockito.when(shouldBeEqual.descriptionFormatter.format(description)).thenReturn(formattedDescription);62        AssertionError error = shouldBeEqual.newAssertionError(description, new StandardRepresentation());63        Assertions.assertThat(error).isInstanceOf(AssertionFailedError.class).hasMessage(("[my test] %n" + ((((("Expecting:%n" + " <\"Person[name=Jake] (Person@%s)\">%n") + "to be equal to:%n") + " <\"Person[name=Jake] (Person@%s)\">%n") + "when comparing values using PersonComparator%n") + "but was not.")), Integer.toHexString(actual.hashCode()), Integer.toHexString(expected.hashCode()));64    }65    @Test66    public void should_create_AssertionError_with_message_differentiating_null_and_object_with_null_toString() {67        Object actual = null;68        Object expected = new ShouldBeEqual_newAssertionError_differentiating_expected_and_actual_Test.ToStringIsNull();69        shouldBeEqual = ((ShouldBeEqual) (ShouldBeEqual.shouldBeEqual(actual, expected, new StandardRepresentation())));70        shouldBeEqual.descriptionFormatter = Mockito.mock(DescriptionFormatter.class);71        Mockito.when(shouldBeEqual.descriptionFormatter.format(description)).thenReturn(formattedDescription);72        AssertionError error = shouldBeEqual.newAssertionError(description, new StandardRepresentation());73        Assertions.assertThat(error).isInstanceOf(AssertionFailedError.class).hasMessage(("[my test] %n" + (((("Expecting:%n" + " <null>%n") + "to be equal to:%n") + " <\"null (ToStringIsNull@%s)\">%n") + "but was not.")), Integer.toHexString(expected.hashCode()));74    }75    @Test76    public void should_create_AssertionError_with_message_differentiating_object_with_null_toString_and_null() {77        Object actual = new ShouldBeEqual_newAssertionError_differentiating_expected_and_actual_Test.ToStringIsNull();78        Object expected = null;79        shouldBeEqual = ((ShouldBeEqual) (ShouldBeEqual.shouldBeEqual(actual, expected, new StandardRepresentation())));80        shouldBeEqual.descriptionFormatter = Mockito.mock(DescriptionFormatter.class);81        Mockito.when(shouldBeEqual.descriptionFormatter.format(description)).thenReturn(formattedDescription);82        AssertionError error = shouldBeEqual.newAssertionError(description, new StandardRepresentation());83        Assertions.assertThat(error).isInstanceOf(AssertionFailedError.class).hasMessage(("[my test] %n" + (((("Expecting:%n" + " <\"null (ToStringIsNull@%s)\">%n") + "to be equal to:%n") + " <null>%n") + "but was not.")), Integer.toHexString(actual.hashCode()));84    }85    private static class Person {86        private final String name;87        private final int age;88        public Person(String name, int age) {89            this.name = name;90            this.age = age;91        }92        @Override93        public String toString() {94            return Strings.concat("Person[name=", name, "]");95        }96    }97    private static class PersonComparator implements Comparator<ShouldBeEqual_newAssertionError_differentiating_expected_and_actual_Test.Person> {98        @Override99        public int compare(ShouldBeEqual_newAssertionError_differentiating_expected_and_actual_Test.Person p1, ShouldBeEqual_newAssertionError_differentiating_expected_and_actual_Test.Person p2) {100            return (p1.age) - (p2.age);101        }102    }103    public static class ToStringIsNull {104        @Override105        public String toString() {106            return null;107        }108    }109}...

newAssertionError

Using AI Code Generation

1newAssertionError(shouldBeEqual(actual, expected, comparisonStrategy));2newAssertionError(shouldBeEqual(actual, expected, comparisonStrategy));3newAssertionError(shouldBeEqual(actual, expected, comparisonStrategy));4newAssertionError(shouldBeEqual(actual, expected, comparisonStrategy));5newAssertionError(shouldBeEqual(actual, expected, comparisonStrategy));6newAssertionError(shouldBeEqual(actual, expected, comparisonStrategy));7newAssertionError(shouldBeEqual(actual, expected, comparisonStrategy));8newAssertionError(shouldBeEqual(actual, expected, comparisonStrategy));

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.