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

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...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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