How to use format method of org.assertj.core.error.DescriptionFormatter class

Best Assertj code snippet using org.assertj.core.error.DescriptionFormatter.format

Source:ShouldBeEqual_newAssertionError_differentiating_expected_and_actual_Test.java

...31 * 32 * @author Joel Costigliola (based on Tomasz Nurkiewicz ideas)33 */34public class ShouldBeEqual_newAssertionError_differentiating_expected_and_actual_Test {35  private String formattedDescription = "[my test]";36  private Description description;37  private ShouldBeEqual shouldBeEqual;38  @Before39  public void setUp() {40	description = new TestDescription("my test");41  }42  @Test43  public void should_create_AssertionError_with_message_differentiating_expected_double_and_actual_float() {44	Float actual = 42f;45	Double expected = 42d;46	shouldBeEqual = (ShouldBeEqual) shouldBeEqual(actual, expected, new StandardRepresentation());47	shouldBeEqual.descriptionFormatter = mock(DescriptionFormatter.class);48	when(shouldBeEqual.descriptionFormatter.format(description)).thenReturn(formattedDescription);49	AssertionError error = shouldBeEqual.newAssertionError(description, new StandardRepresentation());50	assertThat(error.getMessage()).isEqualTo("[my test] expected:<42.0[]> but was:<42.0[f]>");51  }52  @Test53  public void should_create_AssertionError_with_message_differentiating_expected_and_actual_persons() {54	Person actual = new Person("Jake", 43);55	Person expected = new Person("Jake", 47);56	shouldBeEqual = (ShouldBeEqual) shouldBeEqual(actual, expected, new StandardRepresentation());57	shouldBeEqual.descriptionFormatter = mock(DescriptionFormatter.class);58	when(shouldBeEqual.descriptionFormatter.format(description)).thenReturn(formattedDescription);59	AssertionError error = shouldBeEqual.newAssertionError(description, new StandardRepresentation());60	assertThat(error.getMessage()).isEqualTo(String.format(61	                                         "[my test] %nExpecting:%n <\"Person[name=Jake] (Person@"62	                                             + toHexString(actual.hashCode())63	                                             + ")\">%nto be equal to:%n <\"Person[name=Jake] (Person@"64	                                             + toHexString(expected.hashCode())65	                                             + ")\">%nbut was not.")66	                              );67  }68  @Test69  public void should_create_AssertionError_with_message_differentiating_expected_and_actual_persons_even_if_a_comparator_based_comparison_strategy_is_used() {70	Person actual = new Person("Jake", 43);71	Person expected = new Person("Jake", 47);72	ComparisonStrategy ageComparisonStrategy = new ComparatorBasedComparisonStrategy(new PersonComparator());73	shouldBeEqual = (ShouldBeEqual) shouldBeEqual(actual, expected, ageComparisonStrategy,74	                                              new StandardRepresentation());75	shouldBeEqual.descriptionFormatter = mock(DescriptionFormatter.class);76	when(shouldBeEqual.descriptionFormatter.format(description)).thenReturn(formattedDescription);77	AssertionError error = shouldBeEqual.newAssertionError(description, new StandardRepresentation());78	assertThat(error.getMessage()).isEqualTo(String.format("[my test] %n"79	                                         + "Expecting:%n"80	                                         + " <\"Person[name=Jake] (Person@" + toHexString(actual.hashCode())81	                                         + ")\">%n"82	                                         + "to be equal to:%n <\"Person[name=Jake] (Person@"83	                                         + toHexString(expected.hashCode()) + ")\">%n"84	                                         + "when comparing values using 'PersonComparator' but was not."));85  }86  private static class Person {87	private final String name;88	private final int age;89	public Person(String name, int age) {90	  this.name = name;91	  this.age = age;92	}...

Source:MessageFormatter_format_Test.java

...19import org.assertj.core.presentation.StandardRepresentation;20import org.assertj.core.test.ExpectedException;21import org.junit.*;22/**23 * Tests for <code>{@link MessageFormatter#format(Description, String, Object...)}</code>.24 * 25 * @author Alex Ruiz26 */27public class MessageFormatter_format_Test {28  @Rule29  public ExpectedException thrown = none();30  private DescriptionFormatter descriptionFormatter;31  private MessageFormatter messageFormatter;32  @Before33  public void setUp() {34    descriptionFormatter = spy(new DescriptionFormatter());35    messageFormatter = new MessageFormatter();36    messageFormatter.descriptionFormatter = descriptionFormatter;37  }38  @Test39  public void should_throw_error_if_format_string_is_null() {40    thrown.expect(NullPointerException.class);41    messageFormatter.format(null, null, null);42  }43  @Test44  public void should_throw_error_if_args_array_is_null() {45    thrown.expect(NullPointerException.class);46    Object[] args = null;47    messageFormatter.format(null, null, "", args);48  }49  @Test50  public void should_format_message() {51    Description description = new TextDescription("Test");52    Representation representation = new StandardRepresentation();53    String s = messageFormatter.format(description, representation, "Hello %s", "World");54    assertThat(s).isEqualTo("[Test] Hello \"World\"");55    verify(descriptionFormatter).format(description);56  }57}...

format

Using AI Code Generation

1import org.assertj.core.error.DescriptionFormatter;2import org.assertj.core.error.ErrorMessageFactory;3import org.assertj.core.error.ShouldNotContain;4import org.assertj.core.error.ShouldNotContainCharSequence;5import org.assertj.core.error.ShouldNotContainCharSequenceAtIndex;6import org.assertj.core.error.ShouldNotContainAtIndex;7import org.assertj.core.error.ShouldNotEndWith;8import org.assertj.core.error.ShouldNotEndWithCharSequence;9import org.assertj.core.error.ShouldNotHave;10import org.assertj.core.error.ShouldNotHaveAtLeast;11import org.assertj.core.error.ShouldNotHaveAtMost;12import org.assertj.core.error.ShouldNotHaveExactly;13import org.assertj.core.error.ShouldNotHaveKey;14import org.assertj.core.error.ShouldNotHaveKeys;15import org.assertj.core.error.ShouldNotHaveValue;16import org.assertj.core.error.ShouldNotHaveValues;17import org.assertj.core.error.ShouldNotHaveValueSatisfying;18import org.assertj.core.error.ShouldNotHaveValuesSatisfying;19import org.assertj.core.error.ShouldNotHaveValueSatisfyingAnyOf;20import org.assertj.core.error.ShouldNotHaveValuesSatisfyingAnyOf;21import org.assertj.core.error.ShouldNotHaveValueSatisfyingAllOf;22import org.assertj.core.error.ShouldNotHaveValuesSatisfyingAllOf;23import org.assertj.core.error.ShouldNotHaveValueSatisfyingNoneOf;24import org.assertj.core.error.ShouldNotHaveValuesSatisfyingNoneOf;25import org.assertj.core.error.ShouldNotHaveValueSatisfyingAnyOfEntries;26import org.assertj.core.error.ShouldNotHaveValuesSatisfyingAnyOfEntries;27import org.assertj.core.error.ShouldNotHaveValueSatisfyingAllOfEntries;28import org.assertj.core.error.ShouldNotHaveValuesSatisfyingAllOfEntries;29import org.assertj.core.error.ShouldNotHaveValueSatisfyingNoneOfEntries;30import org.assertj.core.error.ShouldNotHaveValuesSatisfyingNoneOfEntries;31import org.assertj.core.error.ShouldNotHaveValueSatisfyingAnyOfKeys;32import org.assertj.core.error.ShouldNotHaveValuesSatisfyingAnyOfKeys;33import org.assertj.core.error.ShouldNotHaveValueSatisfyingAllOfKeys;34import org.assertj.core.error.ShouldNotHaveValuesSatisfyingAllOfKeys;35import org.assertj.core.error.ShouldNotHaveValueSatisfyingNoneOfKeys;36import org.assertj.core.error.ShouldNotHaveValuesSatisfyingNoneOfKeys;37import org.assertj.core.error.ShouldNotHaveValueSatisfyingAnyOfValues;38import org.assertj.core.error.ShouldNotHaveValuesSatisfyingAny

format

Using AI Code Generation

1import org.assertj.core.error.DescriptionFormatter;2import org.assertj.core.error.ErrorMessageFactory;3import org.assertj.core.error.ShouldNotBeEqual;4import org.assertj.core.internal.TestDescription;5import org.assertj.core.presentation.StandardRepresentation;6import org.assertj.core.util.diff.Delta;7import org.assertj.core.util.diff.Delta.TYPE;8import org.junit.Test;9public class AssertJTest {10    public void test() {11        ErrorMessageFactory factory = new ShouldNotBeEqual("a", "b", new Delta(TYPE.CHANGE, 1, 2, 3, 4));12        String message = DescriptionFormatter.format(new TestDescription("Test"), factory, new StandardRepresentation());13        System.out.println(message);14    }15}16The following difference(s) were found:

format

Using AI Code Generation

1public class Test {2  public static void main(String[] args) {3    DescriptionFormatter formatter = new DescriptionFormatter();4    String formatted = formatter.format("My name is %s", "John");5    System.out.println(formatted);6  }7}

format

Using AI Code Generation

1DescriptionFormatter descriptionFormatter = new DescriptionFormatter();2String result = descriptionFormatter.format("format", 1, 2, 3);3ErrorMessageFactory errorMessageFactory = new ShouldBeEqual(1, 2, 3);4String result = errorMessageFactory.format();5ErrorMessageFactory errorMessageFactory = new ShouldBeEqual(1, 2, 3);6String result = errorMessageFactory.format();7ErrorMessageFactory errorMessageFactory = new ShouldBeEqual(1, 2, 3);8String result = errorMessageFactory.format();9ErrorMessageFactory errorMessageFactory = new ShouldBeEqual(1, 2, 3);10String result = errorMessageFactory.format();11ErrorMessageFactory errorMessageFactory = new ShouldBeEqual(1, 2, 3);12String result = errorMessageFactory.format();13ErrorMessageFactory errorMessageFactory = new ShouldBeEqual(1, 2, 3);14String result = errorMessageFactory.format();15ErrorMessageFactory errorMessageFactory = new ShouldBeEqual(1, 2, 3);16String result = errorMessageFactory.format();17ErrorMessageFactory errorMessageFactory = new ShouldBeEqual(1, 2, 3);18String result = errorMessageFactory.format();19ErrorMessageFactory errorMessageFactory = new ShouldBeEqual(1, 2, 3);20String result = errorMessageFactory.format();21ErrorMessageFactory errorMessageFactory = new ShouldBeEqual(1, 2, 3);22String result = errorMessageFactory.format();23ErrorMessageFactory errorMessageFactory = new ShouldBeEqual(1, 2, 3);24String result = errorMessageFactory.format();25ErrorMessageFactory errorMessageFactory = new ShouldBeEqual(1, 2,

format

Using AI Code Generation

1DescriptionFormatter descriptionFormatter = new DescriptionFormatter();2descriptionFormatter.format("Expecting %s to be equal to %s but was not.", "1", "2");3ErrorMessageFactory errorMessageFactory = new BasicErrorMessageFactory("Expecting %s to be equal to %s but was not.", "1", "2");4errorMessageFactory.format(new Object[] {"1", "2"});5BasicErrorMessageFactory basicErrorMessageFactory = new BasicErrorMessageFactory("Expecting %s to be equal to %s but was not.", "1", "2");6basicErrorMessageFactory.format(new Object[] {"1", "2"});7BasicErrorMessageFactory basicErrorMessageFactory = new BasicErrorMessageFactory("Expecting %s to be equal to %s but was not.", "1", "2");8basicErrorMessageFactory.format(new Object[] {"1", "2"});9BasicErrorMessageFactory basicErrorMessageFactory = new BasicErrorMessageFactory("Expecting %s to be equal to %s but was not.", "1", "2");10basicErrorMessageFactory.format(new Object[] {"1", "2"});11BasicErrorMessageFactory basicErrorMessageFactory = new BasicErrorMessageFactory("Expecting %s to be equal to %s but was not.", "1", "2");12basicErrorMessageFactory.format(new Object[] {"1", "2"});13BasicErrorMessageFactory basicErrorMessageFactory = new BasicErrorMessageFactory("Expecting %s to be equal to %s but was not.", "1", "2");14basicErrorMessageFactory.format(new Object[] {"1", "2"});15BasicErrorMessageFactory basicErrorMessageFactory = new BasicErrorMessageFactory("Expecting %s to be equal to %s but was not.", "1", "2");16basicErrorMessageFactory.format(new Object[] {"1", "2"});17BasicErrorMessageFactory basicErrorMessageFactory = new BasicErrorMessageFactory("Expecting %s to be equal

format

Using AI Code Generation

1import org.assertj.core.error.DescriptionFormatter;2import java.util.Date;3public class 1 {4    public static void main(String[] args) {5        String description = DescriptionFormatter.format("Test description", new Date(), new Date());6        System.out.println(description);7    }8}

format

Using AI Code Generation

1import org.assertj.core.error.DescriptionFormatter;2public class 1 {3    public static void main(String[] args) {4        String expected = DescriptionFormatter.format("Expected %s but was %s", "1", "2");5        System.out.println(expected);6    }7}

format

Using AI Code Generation

1import org.assertj.core.error.DescriptionFormatter;2public class 1 {3    public static void main(String[] args) {4        String description = "I have %d apples and %d oranges";5        String formattedDescription = DescriptionFormatter.instance().format(description, 5, 10);6        System.out.println(formattedDescription);7    }8}9AssertJ Core – org.assertj.core.error.DescriptionFormatter.format(String, Object...)10AssertJ Core – org.assertj.core.error.BasicErrorMessageFactory.description()11AssertJ Core – org.assertj.core.error.BasicErrorMessageFactory.descriptionText()12AssertJ Core – org.assertj.core.error.BasicErrorMessageFactory.descriptionText(String)13AssertJ Core – org.assertj.core.error.BasicErrorMessageFactory.newErrorMessage()14AssertJ Core – org.assertj.core.error.BasicErrorMessageFactory.newErrorMessage(String)

format

Using AI Code Generation

1DescriptionFormatter formatter = new DescriptionFormatter();2String description = formatter.format("Expecting %s to be %s", "foo", "bar");3System.out.println(description);4DescriptionFormatter formatter = new DescriptionFormatter();5List<Object> objects = new ArrayList<>();6objects.add("foo");7objects.add("bar");8String description = formatter.format("Expecting %s to be %s", objects);9System.out.println(description);10DescriptionFormatter formatter = new DescriptionFormatter();11Object[] objects = new Object[]{"foo", "bar"};12String description = formatter.format("Expecting %s to be %s", objects);13System.out.println(description);14DescriptionFormatter formatter = new DescriptionFormatter();15Map<String, Object> objects = new HashMap<>();16objects.put("foo", "foo");17objects.put("bar", "bar");18String description = formatter.format("Expecting %s to be %s", objects);19System.out.println(description);20DescriptionFormatter formatter = new DescriptionFormatter();21Map<String, Object> objects = new HashMap<>();22objects.put("foo", "foo");23objects.put("bar", "bar");24List<Object> list = new ArrayList<>();25list.add("foo");26list.add("bar");27String description = formatter.format("Expecting %s to be %s", list, objects);28System.out.println(description);29DescriptionFormatter formatter = new DescriptionFormatter();30Map<String, Object> objects = new HashMap<>();31objects.put("foo", "foo");32objects.put("bar", "bar");33Object[] array = new Object[]{"foo", "bar"};34String description = formatter.format("Expecting %s to be %s", array, objects);35System.out.println(description);

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.