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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);

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