How to use WithArray method of org.assertj.core.api.recursive.comparison.RecursiveComparisonAssert_isEqualTo_with_arrays_Test class

Best Assertj code snippet using org.assertj.core.api.recursive.comparison.RecursiveComparisonAssert_isEqualTo_with_arrays_Test.WithArray

Source:RecursiveComparisonAssert_isEqualTo_with_arrays_Test.java

...25  @ParameterizedTest(name = "author 1 {0} / author 2 {1}")26  @MethodSource("sameArrays")27  void should_pass_when_comparing_same_array_fields(Author[] authors1, Author[] authors2) {28    // GIVEN29    WithArray<Author> actual = new WithArray<>(authors1);30    WithArray<Author> expected = new WithArray<>(authors2);31    // THEN32    assertThat(actual).usingRecursiveComparison()33                      .isEqualTo(expected);34  }35  static Stream<Arguments> sameArrays() {36    Author pratchett = new Author("Terry Pratchett");37    Author georgeMartin = new Author("George Martin");38    Author none = null;39    Author[] empty = array();40    return Stream.of(Arguments.of(array(pratchett), array(pratchett)),41                     Arguments.of(array(pratchett, georgeMartin), array(pratchett, georgeMartin)),42                     Arguments.of(array(pratchett, none), array(pratchett, none)),43                     Arguments.of(empty, empty));44  }45  @ParameterizedTest(name = "authors 1 {0} / authors 2 {1} / path {2} / value 1 {3}/ value 2 {4}")46  @MethodSource("differentArrays")47  void should_fail_when_comparing_different_array_fields(Author[] authors1, Author[] authors2,48                                                         String path, Object value1, Object value2, String desc) {49    // GIVEN50    WithArray<Author> actual = new WithArray<>(authors1);51    WithArray<Author> expected = new WithArray<>(authors2);52    // WHEN53    compareRecursivelyFailsAsExpected(actual, expected);54    // THEN55    ComparisonDifference difference = desc == null ? diff(path, value1, value2) : diff(path, value1, value2, desc);56    verifyShouldBeEqualByComparingFieldByFieldRecursivelyCall(actual, expected, difference);57  }58  static Stream<Arguments> differentArrays() {59    Author pratchett = new Author("Terry Pratchett");60    Author georgeMartin = new Author("George Martin");61    Author none = null;62    return Stream.of(Arguments.of(array(pratchett), array(georgeMartin), "group.name", "Terry Pratchett", "George Martin", null),63                     Arguments.of(array(pratchett, georgeMartin), array(pratchett), "group",64                                  array(pratchett, georgeMartin), array(pratchett),65                                  "actual and expected values are arrays of different size, actual size=2 when expected size=1"),66                     Arguments.of(array(pratchett), array(none), "group", pratchett, null, null),67                     Arguments.of(array(none), array(pratchett), "group", null, pratchett, null));68  }69  @ParameterizedTest(name = "authors {0} / object {1} / path {2} / value 1 {3}/ value 2 {4}")70  @MethodSource("arrayWithNonArrays")71  void should_fail_when_comparing_array_to_non_array(Object actualFieldValue, Author[] expectedFieldValue,72                                                     String path, Object value1, Object value2, String desc) {73    // GIVEN74    WithObject actual = new WithObject(actualFieldValue);75    WithArray<Author> expected = new WithArray<>(expectedFieldValue);76    // WHEN77    compareRecursivelyFailsAsExpected(actual, expected);78    // THEN79    ComparisonDifference difference = desc == null ? diff(path, value1, value2) : diff(path, value1, value2, desc);80    verifyShouldBeEqualByComparingFieldByFieldRecursivelyCall(actual, expected, difference);81  }82  static Stream<Arguments> arrayWithNonArrays() {83    Author pratchett = new Author("Terry Pratchett");84    Author georgeMartin = new Author("George Martin");85    // we need to use the actual array and the expected list otherwise verifyShouldBeEqualByComparingFieldByFieldRecursivelyCall86    // fails as actualArray and expectedList description includes their instance reference (@123ff3f) to differentiate their87    // otherwise similar description88    Author[] expectedFieldValue = array(pratchett, georgeMartin);89    List<Author> actualFieldValue = list(pratchett, georgeMartin);90    return Stream.of(Arguments.of(pratchett, array(pratchett), "group", pratchett, array(pratchett),91                                  "expected field is an array but actual field is not (org.assertj.core.api.recursive.comparison.Author)"),92                     Arguments.of(actualFieldValue, expectedFieldValue, "group", actualFieldValue, expectedFieldValue,93                                  "expected field is an array but actual field is not (java.util.ArrayList)"));94  }95  public static class WithArray<E> {96    public E[] group;97    @SafeVarargs98    public WithArray(E... items) {99      this.group = items;100    }101    @Override102    public String toString() {103      return format("WithArray group=%s", list(group));104    }105  }106}...

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