How to use asBiPredicate method of org.assertj.core.api.recursive.comparison.RecursiveComparisonAssert_isEqualTo_withFieldComparators_Test class

Best Assertj code snippet using org.assertj.core.api.recursive.comparison.RecursiveComparisonAssert_isEqualTo_withFieldComparators_Test.asBiPredicate

Source:RecursiveComparisonAssert_isEqualTo_withFieldComparators_Test.java

...58                                                                                              Comparator<Object> comparator,59                                                                                              String[] fields,60                                                                                              String testDescription) {61    assertThat(actual).usingRecursiveComparison()62                      .withEqualsForFields(asBiPredicate(comparator), fields)63                      .isEqualTo(expected);64  }65  @SuppressWarnings("unchecked")66  private static BiPredicate<Object, Object> asBiPredicate(@SuppressWarnings("rawtypes") Comparator comparator) {67    return (Object o1, Object o2) -> comparator.compare(o1, o2) == 0;68  }69  private static Stream<Arguments> recursivelyEqualObjectsWhenUsingFieldComparators() {70    Person person1 = new Person("John");71    person1.home.address.number = 1;72    Person person2 = new Person("JoHN");73    person2.home.address.number = 1;74    Person person3 = new Person("John");75    person3.home.address.number = 1;76    Person person4 = new Person("Jack");77    person4.home.address.number = 2;78    Person person5 = new Person("John");79    person5.home.address.number = 1;80    person5.dateOfBirth = new Date(123);81    person5.neighbour = new Person("Jack");82    person5.neighbour.home.address.number = 123;83    Person person6 = new Person("John");84    person6.home.address.number = 1;85    person6.dateOfBirth = new Date(123);86    person6.neighbour = new Person("Jim");87    person6.neighbour.home.address.number = 456;88    return Stream.of(arguments(person1, person2, CaseInsensitiveStringComparator.INSTANCE, array("name"),89                               "same data except int fields and case for strings"),90                     arguments(person3, person4, alwaysEqual(), array("name", "home.address.number"),91                               "same data except for int fields"),92                     // any neighbour differences should be ignored as we compare persons with AlwaysEqualComparator93                     arguments(person5, person6, alwaysEqual(), array("neighbour"),94                               "same data except for persons, person's fields should not be compared recursively except at the root level"));95  }96  @Test97  void should_fail_when_actual_differs_from_expected_when_using_field_comparators() {98    // GIVEN99    Person actual = new Person("John");100    actual.home.address.number = 1;101    actual.dateOfBirth = new Date(123);102    actual.neighbour = new Person("Jack");103    actual.neighbour.home.address.number = 123;104    // actually a clone of actual105    Person expected = new Person("John");106    expected.home.address.number = 1;107    expected.dateOfBirth = new Date(123);108    expected.neighbour = new Person("Jack");109    expected.neighbour.home.address.number = 123;110    // register comparators for some fields that will fail the comparison111    recursiveComparisonConfiguration.registerComparatorForFields(alwaysDifferent(), "dateOfBirth", "neighbour.home.address");112    // WHEN113    compareRecursivelyFailsAsExpected(actual, expected);114    // THEN115    ComparisonDifference dateOfBirthDifference = diff("dateOfBirth", actual.dateOfBirth, expected.dateOfBirth);116    ComparisonDifference neighbourAddressDifference = diff("neighbour.home.address",117                                                           actual.neighbour.home.address,118                                                           expected.neighbour.home.address);119    verifyShouldBeEqualByComparingFieldByFieldRecursivelyCall(actual, expected, dateOfBirthDifference,120                                                              neighbourAddressDifference);121  }122  @Test123  void should_fail_when_actual_differs_from_expected_when_using_field_bipredicate_comparators() {124    // GIVEN125    Person actual = new Person("John");126    actual.home.address.number = 1;127    actual.dateOfBirth = new Date(123);128    actual.neighbour = new Person("Jack");129    actual.neighbour.home.address.number = 123;130    // actually a clone of actual131    Person expected = new Person("John");132    expected.home.address.number = 1;133    expected.dateOfBirth = new Date(123);134    expected.neighbour = new Person("Jack");135    expected.neighbour.home.address.number = 123;136    // register some equals methods for some fields that will fail the comparison137    recursiveComparisonConfiguration.registerEqualsForFields((Object o1, Object o2) -> false,138                                                             "dateOfBirth", "neighbour.home.address");139    // WHEN140    compareRecursivelyFailsAsExpected(actual, expected);141    // THEN142    ComparisonDifference dateOfBirthDifference = diff("dateOfBirth", actual.dateOfBirth, expected.dateOfBirth);143    ComparisonDifference neighbourAddressDifference = diff("neighbour.home.address",144                                                           actual.neighbour.home.address,145                                                           expected.neighbour.home.address);146    verifyShouldBeEqualByComparingFieldByFieldRecursivelyCall(actual, expected, dateOfBirthDifference,147                                                              neighbourAddressDifference);148  }149  @Test150  void should_be_able_to_compare_objects_recursively_using_some_precision_for_numerical_fields() {151    // GIVEN152    Giant goliath = new Giant();153    goliath.name = "Goliath";154    goliath.height = 3.0;155    Giant goliathTwin = new Giant();156    goliathTwin.name = "Goliath";157    goliathTwin.height = 3.1;158    // THEN159    then(goliath).usingRecursiveComparison()160                 .withComparatorForFields(new AtPrecisionComparator<>(0.2), "height")161                 .isEqualTo(goliathTwin);162    then(goliath).usingRecursiveComparison()163                 .withEqualsForFields((Double d1, Double d2) -> Math.abs(d1 - d2) <= 0.2, "height")164                 .isEqualTo(goliathTwin);165  }166  @Test167  void should_be_able_to_compare_objects_recursively_using_given_comparator_for_specified_nested_field() {168    // GIVEN169    Giant goliath = new Giant();170    goliath.name = "Goliath";171    goliath.height = 3.0;172    goliath.home.address.number = 1;173    Giant goliathTwin = new Giant();174    goliathTwin.name = "Goliath";175    goliathTwin.height = 3.1;176    goliathTwin.home.address.number = 5;177    // THEN178    then(goliath).usingRecursiveComparison()179                 .withComparatorForFields(new AtPrecisionComparator<>(0.2), "height")180                 .withComparatorForFields(new AtPrecisionComparator<>(10), "home.address.number")181                 .isEqualTo(goliathTwin);182  }183  @Test184  void should_be_able_to_compare_objects_recursively_using_given_BiPredicate_for_specified_nested_field() {185    // GIVEN186    Giant goliath = new Giant();187    goliath.name = "Goliath";188    goliath.height = 3.0;189    goliath.home.address.number = 1;190    Giant goliathTwin = new Giant();191    goliathTwin.name = "Goliath";192    goliathTwin.height = 3.1;193    goliathTwin.home.address.number = 5;194    // THEN195    then(goliath).usingRecursiveComparison()196                 .withEqualsForFields((Double d1, Double d2) -> Math.abs(d1 - d2) <= 0.2, "height")197                 .withEqualsForFields((Integer i1, Integer i2) -> Math.abs(i1 - i2) <= 10, "home.address.number")198                 .isEqualTo(goliathTwin);199  }200  @Test201  void should_handle_null_field_with_field_comparator() {202    // GIVEN203    Patient actual = new Patient(null);204    Patient expected = new Patient(new Timestamp(3L));205    // THEN206    then(actual).usingRecursiveComparison()207                .withComparatorForFields(ALWAYS_EQUALS_TIMESTAMP, "dateOfBirth")208                .isEqualTo(expected);209    then(actual).usingRecursiveComparison()210                .withEqualsForFields((o1, o2) -> true, "dateOfBirth")211                .isEqualTo(expected);212  }213  @Test214  void should_treat_timestamp_as_equal_to_date_when_registering_a_date_symmetric_comparator() {215    // GIVEN216    Person actual = new Person("Fred");217    actual.dateOfBirth = new Timestamp(1000L);218    Person other = new Person(actual.name);219    other.dateOfBirth = new Date(1000L);220    // THEN221    then(actual).usingRecursiveComparison()222                .withComparatorForFields(SYMMETRIC_DATE_COMPARATOR, "dateOfBirth")223                .isEqualTo(other);224    then(other).usingRecursiveComparison()225               .withEqualsForFields(asBiPredicate(SYMMETRIC_DATE_COMPARATOR), "dateOfBirth")226               .isEqualTo(actual);227  }228  @Test229  void field_comparator_should_take_precedence_over_type_comparator_whatever_their_order_of_registration() {230    // GIVEN231    Patient actual = new Patient(new Timestamp(1L));232    Patient expected = new Patient(new Timestamp(3L));233    // THEN234    then(actual).usingRecursiveComparison()235                .withComparatorForType(NEVER_EQUALS, Timestamp.class)236                .withComparatorForFields(ALWAYS_EQUALS_TIMESTAMP, "dateOfBirth")237                .isEqualTo(expected);238    then(actual).usingRecursiveComparison()239                .withComparatorForFields(ALWAYS_EQUALS_TIMESTAMP, "dateOfBirth")...

asBiPredicate

Using AI Code Generation

1import org.assertj.core.api.recursive.comparison.RecursiveComparisonAssert_isEqualTo_withFieldComparators_Test;2import org.assertj.core.api.recursive.comparison.RecursiveComparisonConfiguration;3import org.assertj.core.util.introspection.IntrospectionError;4import org.junit.jupiter.api.Test;5import static org.assertj.core.api.Assertions.assertThat;6import static org.assertj.core.api.Assertions.assertThatThrownBy;7import static org.assertj.core.api.BDDAssertions.then;8import static org.assertj.core.api.recursive.comparison.FieldLocation.*;9import static org.assertj.core.api.recursive.comparison.FieldLocation.Type.*;10import static org.assertj.core.api.recursive.comparison.RecursiveComparisonAssert_isEqualTo_withFieldComparators_Test.*;11import static org.assertj.core.util.AssertionsUtil.expectAssertionError;12import static org.assertj.core.util.introspection.FieldSupport.EXTRACTION;13import static org.assertj.core.util.introspection.FieldSupport.INHERITED;14import static org.assertj.core.util.introspection.FieldSupport.NON_PRIVATE;15import static org.assertj.core.util.introspection.FieldSupport.PRIVATE;16import static org.assertj.core.util.introspection.FieldSupport.STATIC;17import static org.assertj.core.util.introspection.FieldSupport.VOLATILE;18import static org.assertj.core.util.introspection.FieldSupport.WRAPPED;19import static org.assertj.core.util.introspection.RecursiveComparisonConfigurationBuilder.*;20import static org.assertj.core.util.introspection.RecursiveComparisonConfigurationBuilder.RecursiveComparisonConfigurationOption.*;21import static org.assertj.core.util.introspection.RecursiveComparisonConfigurationBuilder.RecursiveComparisonConfigurationOption.LENIENT_DATES;22import static org.assertj.core.util.introspection.RecursiveComparisonConfigurationBuilder.RecursiveComparisonConfigurationOption.LENIENT_ORDER;23import static org.assertj.core.util.introspection.RecursiveComparisonConfigurationBuilder.RecursiveComparisonConfigurationOption.LENIENT_TYPES;24import static org.assertj.core.util.introspection.RecursiveComparisonConfigurationBuilder.RecursiveComparisonConfigurationOption.LENIENT_ZONED_DATE_TIME_FIELDS;25import static org.assertj.core.util.introspection.RecursiveComparisonConfigurationBuilder.RecursiveComparisonConfigurationOption.OVERWRITE_EQUALS_FOR_FIELDS_WITH_COMPARATORS_FOR_TYPES;26import static org.assertj.core.util.introspection.RecursiveComparisonConfigurationBuilder.RecursiveComparisonConfigurationOption.RECURSIVE;27import static org.assertj.core.util.introspection.RecursiveComparisonConfigurationBuilder.RecursiveComparisonConfigurationOption.RECURSIVE_ON_FIELDS;28import static org.assertj.core.util.introspection.RecursiveComparisonConfigurationBuilder.RecursiveComparisonConfigurationOption.SKIP_ALL_COMPARATORS_FOR_FIELDS;29import

asBiPredicate

Using AI Code Generation

1assertThat(actual).usingComparatorForFields(fieldComparator, "name", "address")2                  .usingComparatorForType(fieldComparator, Address.class)3                  .isEqualTo(expected);4assertThat(actual).usingComparatorForFields(fieldComparator, "name", "address")5                  .usingComparatorForType(fieldComparator, Address.class)6                  .isEqualTo(expected);7assertThat(actual).usingComparatorForFields(fieldComparator, "name", "address")8                  .usingComparatorForType(fieldComparator, Address.class)9                  .isEqualTo(expected);10assertThat(actual).usingComparatorForFields(fieldComparator, "name", "address")11                  .usingComparatorForType(fieldComparator, Address.class)12                  .isEqualTo(expected);13assertThat(actual).usingComparatorForFields(fieldComparator, "name", "address")14                  .usingComparatorForType(fieldComparator, Address.class)15                  .isEqualTo(expected);

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.