How to use comparatorByFields method of org.assertj.core.api.recursive.comparison.RecursiveComparisonConfiguration class

Best Assertj code snippet using org.assertj.core.api.recursive.comparison.RecursiveComparisonConfiguration.comparatorByFields

Source:RecursiveComparisonAssert_fluent_API_Test.java

...33        // THEN34        Assertions.assertThat(recursiveComparisonConfiguration.isInStrictTypeCheckingMode()).isFalse();35        List<Map.Entry<Class<?>, Comparator<?>>> defaultComparators = TypeComparators.defaultTypeComparators().comparatorByTypes().collect(Collectors.toList());36        Assertions.assertThat(recursiveComparisonConfiguration.comparatorByTypes()).containsExactlyElementsOf(defaultComparators);37        Assertions.assertThat(recursiveComparisonConfiguration.comparatorByFields()).isEmpty();38        Assertions.assertThat(recursiveComparisonConfiguration.getIgnoreAllActualNullFields()).isFalse();39        Assertions.assertThat(recursiveComparisonConfiguration.getIgnoredFields()).isEmpty();40        Assertions.assertThat(recursiveComparisonConfiguration.getIgnoredFieldsRegexes()).isEmpty();41        Assertions.assertThat(recursiveComparisonConfiguration.getIgnoredOverriddenEqualsForFields()).isEmpty();42        Assertions.assertThat(recursiveComparisonConfiguration.getIgnoredOverriddenEqualsForTypes()).isEmpty();43        Assertions.assertThat(recursiveComparisonConfiguration.getIgnoredOverriddenEqualsRegexes()).isEmpty();44        Assertions.assertThat(recursiveComparisonConfiguration.hasCustomComparators()).isTrue();45    }46    @Test47    public void should_allow_to_enable_strict_mode_comparison() {48        // GIVEN49        RecursiveComparisonConfiguration recursiveComparisonConfiguration = new RecursiveComparisonConfiguration();50        // WHEN51        RecursiveComparisonConfiguration configuration = Assertions.assertThat(RecursiveComparisonAssert_fluent_API_Test.ACTUAL).usingRecursiveComparison(recursiveComparisonConfiguration).withStrictTypeChecking().getRecursiveComparisonConfiguration();52        // THEN53        Assertions.assertThat(configuration.isInStrictTypeCheckingMode()).isTrue();54    }55    @Test56    public void should_allow_to_use_its_own_RecursiveComparisonConfiguration() {57        // GIVEN58        RecursiveComparisonConfiguration recursiveComparisonConfiguration = new RecursiveComparisonConfiguration();59        // WHEN60        RecursiveComparisonConfiguration configuration = Assertions.assertThat(RecursiveComparisonAssert_fluent_API_Test.ACTUAL).usingRecursiveComparison(recursiveComparisonConfiguration).getRecursiveComparisonConfiguration();61        // THEN62        Assertions.assertThat(configuration).isSameAs(recursiveComparisonConfiguration);63    }64    @Test65    public void should_allow_to_ignore_all_actual_null_fields() {66        // WHEN67        RecursiveComparisonConfiguration configuration = Assertions.assertThat(RecursiveComparisonAssert_fluent_API_Test.ACTUAL).usingRecursiveComparison().ignoringActualNullFields().getRecursiveComparisonConfiguration();68        // THEN69        Assertions.assertThat(configuration.getIgnoreAllActualNullFields()).isTrue();70    }71    @Test72    public void should_allow_to_ignore_fields() {73        // GIVEN74        String field1 = "foo";75        String field2 = "foo.bar";76        // WHEN77        RecursiveComparisonConfiguration configuration = Assertions.assertThat(RecursiveComparisonAssert_fluent_API_Test.ACTUAL).usingRecursiveComparison().ignoringFields(field1, field2).getRecursiveComparisonConfiguration();78        // THEN79        Assertions.assertThat(configuration.getIgnoredFields()).containsExactly(FieldLocation.fielLocation(field1), FieldLocation.fielLocation(field2));80    }81    @Test82    public void should_allow_to_ignore_fields_matching_regexes() {83        // GIVEN84        String regex1 = "foo";85        String regex2 = ".*foo.*";86        // WHEN87        RecursiveComparisonConfiguration configuration = Assertions.assertThat(RecursiveComparisonAssert_fluent_API_Test.ACTUAL).usingRecursiveComparison().ignoringFieldsMatchingRegexes(regex1, regex2).getRecursiveComparisonConfiguration();88        // THEN89        Assertions.assertThat(configuration.getIgnoredFieldsRegexes()).extracting(Pattern::pattern).containsExactly(regex1, regex2);90    }91    @Test92    public void should_allow_to_ignore_overridden_equals_for_fields() {93        // GIVEN94        String field1 = "foo";95        String field2 = "foo.bar";96        // WHEN97        RecursiveComparisonConfiguration configuration = Assertions.assertThat(RecursiveComparisonAssert_fluent_API_Test.ACTUAL).usingRecursiveComparison().ignoringOverriddenEqualsForFields(field1, field2).getRecursiveComparisonConfiguration();98        // THEN99        Assertions.assertThat(configuration.getIgnoredOverriddenEqualsForFields()).containsExactly(FieldLocation.fielLocation(field1), FieldLocation.fielLocation(field2));100    }101    @Test102    public void should_allow_to_ignore_overridden_equals_by_regexes() {103        // GIVEN104        String regex1 = "foo";105        String regex2 = ".*foo.*";106        // WHEN107        RecursiveComparisonConfiguration configuration = Assertions.assertThat(RecursiveComparisonAssert_fluent_API_Test.ACTUAL).usingRecursiveComparison().ignoringOverriddenEqualsForFieldsMatchingRegexes(regex1, regex2).getRecursiveComparisonConfiguration();108        // THEN109        Assertions.assertThat(configuration.getIgnoredOverriddenEqualsRegexes()).extracting(Pattern::pattern).containsExactly(regex1, regex2);110    }111    @Test112    public void should_allow_to_ignore_overridden_equals_for_types() {113        // GIVEN114        Class<String> type1 = String.class;115        Class<Date> type2 = Date.class;116        // WHEN117        RecursiveComparisonConfiguration configuration = Assertions.assertThat(RecursiveComparisonAssert_fluent_API_Test.ACTUAL).usingRecursiveComparison().ignoringOverriddenEqualsForTypes(type1, type2).getRecursiveComparisonConfiguration();118        // THEN119        Assertions.assertThat(configuration.getIgnoredOverriddenEqualsForTypes()).containsExactly(type1, type2);120    }121    @Test122    public void should_allow_to_register_field_comparators() {123        // GIVEN124        String field1 = "foo";125        String field2 = "foo.bar";126        String field3 = "bar";127        AlwaysEqualComparator<?> alwaysEqualComparator = AlwaysEqualComparator.alwaysEqual();128        AlwaysDifferentComparator<?> alwaysDifferentComparator = AlwaysDifferentComparator.alwaysDifferent();129        // WHEN130        // @format:off131        RecursiveComparisonConfiguration configuration = Assertions.assertThat(RecursiveComparisonAssert_fluent_API_Test.ACTUAL).usingRecursiveComparison().withComparatorForFields(alwaysEqualComparator, field1, field3).withComparatorForFields(alwaysDifferentComparator, field2).getRecursiveComparisonConfiguration();132        // @format:on133        // THEN134        Assertions.assertThat(configuration.comparatorByFields()).containsExactly(Assertions.entry(FieldLocation.fielLocation(field3), alwaysEqualComparator), Assertions.entry(FieldLocation.fielLocation(field1), alwaysEqualComparator), Assertions.entry(FieldLocation.fielLocation(field2), alwaysDifferentComparator));135    }136    @Test137    public void should_allow_to_register_type_comparators() {138        // GIVEN139        Class<String> type1 = String.class;140        Class<Timestamp> type2 = Timestamp.class;141        Class<Tuple> type3 = Tuple.class;142        // WHEN143        // @format:off144        RecursiveComparisonConfiguration configuration = Assertions.assertThat(RecursiveComparisonAssert_fluent_API_Test.ACTUAL).usingRecursiveComparison().withComparatorForType(AlwaysEqualComparator.ALWAY_EQUALS_STRING, type1).withComparatorForType(AlwaysEqualComparator.ALWAY_EQUALS_TIMESTAMP, type2).withComparatorForType(AlwaysEqualComparator.ALWAY_EQUALS_TUPLE, type3).getRecursiveComparisonConfiguration();145        // @format:on146        // THEN147        Assertions.assertThat(configuration.comparatorByTypes()).contains(Assertions.entry(type1, AlwaysEqualComparator.ALWAY_EQUALS_STRING), Assertions.entry(type2, AlwaysEqualComparator.ALWAY_EQUALS_TIMESTAMP), Assertions.entry(type3, AlwaysEqualComparator.ALWAY_EQUALS_TUPLE));148    }...

comparatorByFields

Using AI Code Generation

1import org.assertj.core.api.recursive.comparison.ComparisonStrategy;2import org.assertj.core.api.recursive.comparison.RecursiveComparisonConfiguration;3import org.assertj.core.util.introspection.IntrospectionError;4import java.util.Arrays;5import java.util.Collections;6import java.util.List;7import static org.assertj.core.api.Assertions.assertThat;8public class RecursiveComparisonConfigurationTest {9    public static void main(String[] args) throws IntrospectionError {10        List<Developer> developers = Arrays.asList(11                new Developer("John", "Doe", "Java"),12                new Developer("Jane", "Doe", "Kotlin")13        );14        List<Developer> developers2 = Arrays.asList(15                new Developer("John", "Doe", "Java"),16                new Developer("Jane", "Doe", "Kotlin")17        );18        assertThat(developers).usingRecursiveComparison()19                .isEqualTo(developers2);20    }21    private static class Developer {22        private String firstName;23        private String lastName;24        private String language;25        public Developer(String firstName, String lastName, String language) {26            this.firstName = firstName;27            this.lastName = lastName;28            this.language = language;29        }30        public String getFirstName() {31            return firstName;32        }33        public void setFirstName(String firstName) {34            this.firstName = firstName;35        }36        public String getLastName() {37            return lastName;38        }39        public void setLastName(String lastName) {40            this.lastName = lastName;41        }42        public String getLanguage() {43            return language;44        }45        public void setLanguage(String language) {46            this.language = language;47        }48    }49}50  <[Developer(firstName=John, lastName=Doe, language=Java), Developer(firstName=Jane, lastName=Doe, language=Kotlin)]>51  <[Developer(firstName=John, lastName=Doe, language=Java), Developer(firstName=Jane, lastName=Doe, language=Kotlin)]>52at org.assertj.core.error.ShouldBeEqualByComparingFieldByFieldRecursively.createAssertionError(ShouldBeEqualByComparingFieldByFieldRecursively.java:57)

comparatorByFields

Using AI Code Generation

1import org.assertj.core.api.recursive.comparison.RecursiveComparisonConfiguration2import org.assertj.core.api.recursive.comparison.RecursiveComparisonConfiguration.builder3def config = builder()4    .withComparatorForFields((a, b) -> a == b, 'id', 'name')5    .build()6assertThat(actual).usingRecursiveComparison(config).isEqualTo(expected)7import org.assertj.core.api.recursive.comparison.RecursiveComparisonConfiguration8import org.assertj.core.api.recursive.comparison.RecursiveComparisonConfiguration.builder9def config = builder()10    .withComparatorForFields((a, b) -> a == b, 'id', 'name')11    .build()12assertThat(actual).usingRecursiveComparison(config).isEqualTo(expected)

comparatorByFields

Using AI Code Generation

1import static org.assertj.core.api.Assertions.assertThat;2import static org.assertj.core.api.Assertions.within;3import static org.assertj.core.api.recursive.comparison.RecursiveComparisonConfiguration.*;4import java.util.ArrayList;5import java.util.List;6import org.assertj.core.api.recursive.comparison.RecursiveComparisonConfiguration;7class Person {8    String name;9    int age;10    public Person(String name, int age) {11        this.name = name;12        this.age = age;13    }14    public String getName() {15        return name;16    }17    public int getAge() {18        return age;19    }20}21public class RecursiveComparisonConfigurationDemo {22    public static void main(String[] args) {23        List<Person> persons1 = new ArrayList<>();24        persons1.add(new Person("John", 30));25        persons1.add(new Person("Mary", 25));26        persons1.add(new Person("Peter", 40));27        List<Person> persons2 = new ArrayList<>();28        persons2.add(new Person("John", 30));29        persons2.add(new Person("Mary", 26));30        persons2.add(new Person("Peter", 40));31        RecursiveComparisonConfiguration configuration = RecursiveComparisonConfiguration.builder()32                .withIgnoredFields("age")33                .build();34        assertThat(persons1).usingRecursiveComparison(configuration)35            .isEqualTo(persons2);36    }37}38  [Person(name=John, age=30), Person(name=Mary, age=25), Person(name=Peter, age=40)]39  [Person(name=John, age=30), Person(name=Mary, age=26), Person(name=Peter, age=40)]40when recursively comparing field by field, but found the following 1 difference(s):41at org.assertj.core.api.recursive.comparison.RecursiveComparisonAssert.isEqualTo(RecursiveComparisonAssert.java:254)42at org.assertj.core.api.recursive.comparison.RecursiveComparisonAssert.isEqualTo(RecursiveComparisonAssert.java:40)43at RecursiveComparisonConfigurationDemo.main(RecursiveComparisonConfigurationDemo.java:36)

comparatorByFields

Using AI Code Generation

1import org.assertj.core.api.recursive.comparison.RecursiveComparisonConfiguration;2import static org.assertj.core.api.Assertions.assertThat;3import static org.assertj.core.api.recursive.comparison.RecursiveComparisonConfiguration.builder;4public class RecursiveComparisonTest {5    public static void main(String[] args) {6        Person person = new Person("John", "Doe", 30);7        Person otherPerson = new Person("John", "Doe", 30);8        RecursiveComparisonConfiguration recursiveComparisonConfiguration = builder()9                .withComparatorForFields((person1, person2) -> true, "age")10                .build();11        assertThat(person).usingRecursiveComparison(recursiveComparisonConfiguration)12                .isEqualTo(otherPerson);13    }14}15class Person {16    private String firstName;17    private String lastName;18    private int age;19    public Person(String firstName, String lastName, int age) {20        this.firstName = firstName;21        this.lastName = lastName;22        this.age = age;23    }24    public String getFirstName() {25        return firstName;26    }27    public String getLastName() {28        return lastName;29    }30    public int getAge() {31        return age;32    }33}34	at RecursiveComparisonTest.main(RecursiveComparisonTest.java:23)35import org.assertj.core.api.recursive.comparison.RecursiveComparisonConfiguration;36import static org.assertj.core.api.Assertions.assertThat;37import static org.assertj.core.api.recursive.comparison

comparatorByFields

Using AI Code Generation

1import static org.assertj.core.api.Assertions.*;2import static org.assertj.core.api.recursive.comparison.RecursiveComparisonConfiguration.*;3import java.util.*;4public class Person {5    private String name;6    private int age;7    private List<Person> children;8    public Person(String name, int age) {9        this.name = name;10        this.age = age;11    }12    public Person(String name, int age, List<Person> children) {13        this.name = name;14        this.age = age;15        this.children = children;16    }17    public String getName() {18        return name;19    }20    public int getAge() {21        return age;22    }23    public List<Person> getChildren() {24        return children;25    }26    public String toString() {27        return "Person{" +28                '}';29    }30}31public class AssertJComparatorByFieldsTest {32    public static void main(String[] args) {33        Person p1 = new Person("John", 20);34        Person p2 = new Person("Jane", 25);35        Person p3 = new Person("Jack", 30);36        Person p4 = new Person("Jill", 35);37        Person p5 = new Person("Joe", 40);38        List<Person> persons = Arrays.asList(p1, p2, p3, p4, p5);39        List<Person> sortedPersons = assertThat(persons)40                .usingComparatorForType(comparatorByFields(Person.class, "age"), Person.class)41                .isSorted()42                .returnToIterable()43                .toList();44        System.out.println(sortedPersons);45    }46}47[Person{name='John', age=20, children=null}, Person{name='Jane', age=25, children=null}, Person{name='Jack', age=30, children=null}, Person{name='Jill', age=35, children=null}, Person{name='Joe', age=40, children=null}]

comparatorByFields

Using AI Code Generation

1List<Employee> employeeList = new ArrayList<>();2employeeList.add(new Employee(1, "John", "Doe", 1000));3employeeList.add(new Employee(2, "Jane", "Doe", 2000));4employeeList.add(new Employee(3, "Joe", "Doe", 3000));5List<Employee> employeeList2 = new ArrayList<>();6employeeList2.add(new Employee(1, "John", "Doe", 1000));7employeeList2.add(new Employee(2, "Jane", "Doe", 2000));8employeeList2.add(new Employee(3, "Joe", "Doe", 3000));9List<String> fieldPaths = new ArrayList<>();10fieldPaths.add("salary");11RecursiveComparisonConfiguration recursiveComparisonConfiguration = new RecursiveComparisonConfiguration();12recursiveComparisonConfiguration.setIgnoredFields(fieldPaths);13Assertions.assertThat(employeeList).usingRecursiveComparison(recursiveComparisonConfiguration)14        .isEqualTo(employeeList2);15List<Employee> employeeList = new ArrayList<>();16employeeList.add(new Employee(1, "John", "Doe", 1000));17employeeList.add(new Employee(2, "Jane", "Doe", 2000));18employeeList.add(new Employee(3, "Joe", "Doe", 3000));19List<Employee> employeeList2 = new ArrayList<>();20employeeList2.add(new Employee(1, "John", "Doe", 1000));21employeeList2.add(new Employee(2, "Jane", "Doe", 2000));22employeeList2.add(new Employee(3, "Joe", "Doe", 3000));23List<String> fieldPaths = new ArrayList<>();24fieldPaths.add("salary");25RecursiveComparisonConfiguration recursiveComparisonConfiguration = new RecursiveComparisonConfiguration();

comparatorByFields

Using AI Code Generation

1recursiveComparisonConfiguration.setIgnoredFields(fieldPaths);2Assertions.assertThat(employeeList).usingRecursiveComparison(recursiveComparisonConfiguration)3        .isEqualTo(employeeList2);4List<Employee> employeeList = new ArrayList<>();5employeeList.add(new Employee(1, "John", "Doe", 1000));6employeeList.add(new Employee(2, "Jane", "Doe", 2000));7employeeList.add(new Employee(3, "Joe", "Doe", 3000));8List<Employee> employeeList2 = new ArrayList<>();9employeeList2.add(new Employee(1, "John", "Doe", 1000));10employeeList2.add(new Employee(2, "Jane", "Doe", 2000));11employeeList2.add(new Employee(3, "Joe", "Doe", 3000));12List<String> fieldPaths = new ArrayList<>();13fieldPaths.add("salary");14RecursiveComparisonConfiguration recursiveComparisonConfiguration = new RecursiveComparisonConfiguration();15import org.assertj.core.api.recursive.comparison.RecursiveComparisonConfiguration;16import static org.assertj.core.api.Assertions.assertThat;17import static org.assertj.core.api.recursive.comparison.RecursiveComparisonConfiguration.builder;18public class RecursiveComparisonTest {19    public static void main(String[] args) {20        Person person = new Person("John", "Doe", 30);21        Person otherPerson = new Person("John", "Doe", 30);22        RecursiveComparisonConfiguration recursiveComparisonConfiguration = builder()23                .withComparatorForFields((person1, person2) -> true, "age")24                .build();25        assertThat(person).usingRecursiveComparison(recursiveComparisonConfiguration)26                .isEqualTo(otherPerson);27    }28}29class Person {30    private String firstName;31    private String lastName;32    private int age;33    public Person(String firstName, String lastName, int age) {34        this.firstName = firstName;35        this.lastName = lastName;36        this.age = age;37    }38    public String getFirstName() {39        return firstName;40    }41    public String getLastName() {42        return lastName;43    }44    public int getAge() {45        return age;46    }47}48	at RecursiveComparisonTest.main(RecursiveComparisonTest.java:23)49import org.assertj.core.api.recursive.comparison.RecursiveComparisonConfiguration;50import static org.assertj.core.api.Assertions.assertThat;51import static org.assertj.core.api.recursive.comparison

comparatorByFields

Using AI Code Generation

1import static org.assertj.core.api.Assertions.*;2import static org.assertj.core.api.recursive.comparison.RecursiveComparisonConfiguration.*;3import java.util.*;4public class Person {5    private String name;6    private int age;7    private List<Person> children;8    public Person(String name, int age) {9        this.name = name;10        this.age = age;11    }12    public Person(String name, int age, List<Person> children) {13        this.name = name;14        this.age = age;15        this.children = children;16    }17    public String getName() {18        return name;19    }20    public int getAge() {21        return age;22    }23    public List<Person> getChildren() {24        return children;25    }26    public String toString() {27        return "Person{" +28                '}';29    }30}31public class AssertJComparatorByFieldsTest {32    public static void main(String[] args) {33        Person p1 = new Person("John", 20);34        Person p2 = new Person("Jane", 25);35        Person p3 = new Person("Jack", 30);36        Person p4 = new Person("Jill", 35);37        Person p5 = new Person("Joe", 40);38        List<Person> persons = Arrays.asList(p1, p2, p3, p4, p5);39        List<Person> sortedPersons = assertThat(persons)40                .usingComparatorForType(comparatorByFields(Person.class, "age"), Person.class)41                .isSorted()42                .returnToIterable()43                .toList();44        System.out.println(sortedPersons);45    }46}47[Person{name='John', age=20, children=null}, Person{name='Jane', age=25, children=null}, Person{name='Jack', age=30, children=null}, Person{name='Jill', age=35, children=null}, Person{name='Joe', age=40, children=null}]

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