How to use equals method of org.assertj.core.api.recursive.comparison.RecursiveComparisonAssert_isEqualTo_usingOverriddenEquals_Test class

Best Assertj code snippet using org.assertj.core.api.recursive.comparison.RecursiveComparisonAssert_isEqualTo_usingOverriddenEquals_Test.equals

Source:RecursiveComparisonAssert_isEqualTo_usingOverriddenEquals_Test.java

...29public class RecursiveComparisonAssert_isEqualTo_usingOverriddenEquals_Test30    extends RecursiveComparisonAssert_isEqualTo_BaseTest implements PersonData {31  @ParameterizedTest(name = "{2}: actual={0} / expected={1}")32  @MethodSource33  void should_fail_when_using_overridden_equals(Object actual, Object expected, String testDescription) {34    // WHEN35    AssertionError assertionError = expectAssertionError(() -> assertThat(actual).usingRecursiveComparison()36                                                                                 .usingOverriddenEquals()37                                                                                 .isEqualTo(expected));38    // THEN39    then(assertionError).hasMessageContaining("- overridden equals methods were used in the comparison");40  }41  private static Stream<Arguments> should_fail_when_using_overridden_equals() {42    Person person1 = new AlwaysDifferentPerson();43    person1.neighbour = new Person("John");44    Person person2 = new AlwaysDifferentPerson();45    person2.neighbour = new Person("John");46    Person person3 = new Person();47    person3.neighbour = new AlwaysDifferentPerson();48    person3.neighbour.name = "John";49    Person person4 = new Person();50    person4.neighbour = new AlwaysDifferentPerson();51    person4.neighbour.name = "John";52    return Stream.of(arguments(person1, person2, "root Person is AlwaysDifferentPerson"),53                     arguments(person3, person4, "neighbour Person is AlwaysDifferentPerson"));54  }55  @ParameterizedTest(name = "{2}: actual={0} / expected={1}")56  @MethodSource57  void should_pass_when_using_overridden_equals(Object actual, Object expected, String testDescription) {58    then(actual).usingRecursiveComparison()59                .usingOverriddenEquals()60                .isEqualTo(expected);61  }62  private static Stream<Arguments> should_pass_when_using_overridden_equals() {63    Person person1 = new AlwaysEqualPerson();64    person1.neighbour = new Person("John");65    Person person2 = new AlwaysEqualPerson();66    person2.neighbour = new Person("Jack");67    Person person3 = new Person();68    person3.neighbour = new AlwaysEqualPerson();69    person3.neighbour.name = "John";70    Person person4 = new Person();71    person4.neighbour = new AlwaysEqualPerson();72    person4.neighbour.name = "Jack";73    return Stream.of(arguments(person1, person2, "root Person is AlwaysEqualPerson"),74                     arguments(person3, person4, "neighbour Person is AlwaysEqualPerson"));75  }76  static class PersonWithOverriddenEquals {77    String name;78    String color;79    Pet pet;80    public PersonWithOverriddenEquals(String name, String color, Pet pet) {81      this.name = name; // only name is used in equals82      this.color = color;83      this.pet = pet;84    }85    @Override86    public boolean equals(Object o) {87      PersonWithOverriddenEquals person = (PersonWithOverriddenEquals) o;88      return Objects.equals(name, person.name);89    }90    @Override91    public int hashCode() {92      return Objects.hash(name, color);93    }94    @Override95    public String toString() {96      return String.format("Person [name=%s, color=%s]", name, color);97    }98  }99  public static class Pet {100    String name;101    String type; // only type is used in equals102    public Pet(String name, String type) {103      this.name = name;104      this.type = type;105    }106    @Override107    public boolean equals(Object o) {108      Pet pet = (Pet) o;109      return type.equals(pet.type);110    }111    @Override112    public int hashCode() {113      return Objects.hash(type);114    }115  }116  static class PersonWrapper {117    PersonWithOverriddenEquals person;118    public PersonWrapper(PersonWithOverriddenEquals person) {119      this.person = person;120    }121  }122  @Test123  void should_pass_when_comparison_using_overriden_equals_on_root_objects() {124    // GIVEN125    PersonWithOverriddenEquals person1 = new PersonWithOverriddenEquals("John", "green", new Pet("Ducky", "Duck"));126    PersonWithOverriddenEquals person2 = new PersonWithOverriddenEquals("John", "blue", new Pet("Mia", "Duck"));127    // WHEN/THEN128    then(person1).usingRecursiveComparison()129                 .usingOverriddenEquals()130                 .isEqualTo(person2);131  }132  @Test133  void should_pass_when_comparison_using_overriden_equals_on_fields() {134    // GIVEN135    Optional<PersonWithOverriddenEquals> person1 = Optional.of(new PersonWithOverriddenEquals("John", "green",136                                                                                              new Pet("Ducky", "Duck")));137    Optional<PersonWithOverriddenEquals> person2 = Optional.of(new PersonWithOverriddenEquals("John", "green",138                                                                                              new Pet("Mia", "Duck")));139    // WHEN/THEN140    then(person1).usingRecursiveComparison()141                 .usingOverriddenEquals()142                 .isEqualTo(person2);143  }144  @Test145  void should_pass_when_comparison_using_overriden_equals_on_person_wrapper() {146    // GIVEN147    PersonWrapper person1 = new PersonWrapper(new PersonWithOverriddenEquals("John", "green", new Pet("Ducky", "Duck")));148    PersonWrapper person2 = new PersonWrapper(new PersonWithOverriddenEquals("John", "green", new Pet("Mia", "Duck")));149    // WHEN/THEN150    then(person1).usingRecursiveComparison()151                 .usingOverriddenEquals()152                 .isEqualTo(person2);153  }154}...

equals

Using AI Code Generation

1[INFO] --- maven-jar-plugin:3.1.1:jar (default-jar) @ assertj-core ---2[INFO] --- maven-source-plugin:3.0.1:jar (attach-sources) @ assertj-core ---3[INFO] --- maven-plugin-plugin:3.5.1:descriptor (default-descriptor) @ assertj-core ---4[INFO] --- maven-javadoc-plugin:3.0.1:jar (attach-javadocs) @ assertj-core ---5[INFO] --- maven-compiler-plugin:3.8.0:compile (default-compile) @ assertj-core ---6[INFO] --- maven-resources-plugin:3.1.0:resources (default-resources) @ assertj-core ---

equals

Using AI Code Generation

1import org.assertj.core.api.recursive.comparison.RecursiveComparisonAssert_isEqualTo_usingOverriddenEquals_Test;2import org.assertj.core.api.recursive.comparison.RecursiveComparisonConfiguration;3import org.assertj.core.api.recursive.comparison.RecursiveComparisonConfigurationBuilder;4import org.assertj.core.groups.Tuple;5import org.junit.jupiter.api.Test;6import static org.assertj.core.api.Assertions.assertThat;7public class RecursiveComparisonAssert_isEqualTo_usingOverriddenEquals_Test {8    void isEqualTo_should_use_equals_method_when_overridden() {9        Person actual = new Person("John", "Doe", 35);10        Person expected = new Person("John", "Doe", 35);11                .recursiveComparison()12                .build();13        assertThat(actual).usingRecursiveComparison(recursiveComparisonConfiguration)14                .isEqualTo(expected);15    }16    void isEqualTo_should_use_equals_method_when_overridden_with_different_objects() {17        Person actual = new Person("John", "Doe", 35);18        Person expected = new Person("John", "Smith", 35);19                .recursiveComparison()20                .build();21        assertThat(actual).usingRecursiveComparison(recursiveComparisonConfiguration)22                .isNotEqualTo(expected);23    }24    void isEqualTo_should_use_equals_method_when_overridden_with_different_objects_and_show_difference() {25        Person actual = new Person("John", "Doe", 35);26        Person expected = new Person("John", "Smith", 35);27                .recursiveComparison()28                .build();29        assertThat(actual).usingRecursiveComparison(recursiveComparisonConfiguration)30                .isNotEqualTo(expected)31                .withFailMessage("expected: %s but was: %s", expected, actual);32    }33    void isEqualTo_should_use_equals_method_when_overridden_with_different_objects_and_show_difference_with_tuple() {34        Person actual = new Person("John", "Doe", 35);35        Person expected = new Person("John", "Smith", 35

equals

Using AI Code Generation

1In AssertJ 3.x, you can check that a Throwable has a cause of a given type and with a given message using the hasCauseInstanceOf(Class) method:2assertThat(exception).hasCauseInstanceOf(IllegalArgumentException.class);3In AssertJ 3.18.0, you can now check that a Throwable has a cause of a given type and with a given message using the hasCauseInstanceOfSatisfying(Class, Consumer) method:4assertThat(exception).hasCauseInstanceOfSatisfying(IllegalArgumentException.class, cause -> {5  assertThat(cause).hasMessage("message");6});7In AssertJ 3.x, you can check that a Throwable has a cause of a given type using the hasCauseInstanceOf(Class) method:8assertThat(exception).hasCauseInstanceOf(IllegalArgumentException.class);9In AssertJ 3.17.0, you can now check that a Throwable has a cause of a given type and with a given message using the hasCauseInstanceOfSatisfying(Class, Consumer) method:10assertThat(exception).hasCauseInstanceOfSatisfying(IllegalArgumentException.class, cause -> {11  assertThat(cause).hasMessage("message");12});

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