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

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

Source:RecursiveComparisonConfiguration_fieldComparators_Test.java

...31    // GIVEN32    AbsValueComparator<Integer> integerComparator = new AbsValueComparator<>();33    BiPredicate<Double, Double> doubleEquals = (Double d1, Double d2) -> Math.abs(d1 - d2) <= 0.01;34    BiPredicate<String, String> stringEquals = (String s1, String s2) -> s1.equalsIgnoreCase(s2);35    assertThat(recursiveComparisonConfiguration.getComparatorForField("temperature")).isNull();36    assertThat(recursiveComparisonConfiguration.getComparatorForField("name")).isNull();37    // WHEN38    recursiveComparisonConfiguration.registerComparatorForFields(integerComparator, "height");39    recursiveComparisonConfiguration.registerComparatorForFields(ALWAY_EQUALS_TUPLE, "weight");40    recursiveComparisonConfiguration.registerEqualsForFields(doubleEquals, "temperature");41    recursiveComparisonConfiguration.registerEqualsForFields(stringEquals, "name");42    // THEN43    assertThat(recursiveComparisonConfiguration.getComparatorForField("height")).isSameAs(integerComparator);44    assertThat(recursiveComparisonConfiguration.getComparatorForField("weight")).isSameAs(ALWAY_EQUALS_TUPLE);45    assertThat(recursiveComparisonConfiguration.getComparatorForField("temperature")).isNotNull();46    assertThat(recursiveComparisonConfiguration.getComparatorForField("name")).isNotNull();47  }48  @Test49  void should_replace_a_registered_field_comparator() {50    // GIVEN51    recursiveComparisonConfiguration.registerComparatorForFields(new AbsValueComparator<>(), "height");52    BiPredicate<String, String> stringEquals = (String s1, String s2) -> s1.equalsIgnoreCase(s2);53    recursiveComparisonConfiguration.registerEqualsForFields(stringEquals, "name");54    Comparator<?> firstComparator = recursiveComparisonConfiguration.getComparatorForField("name");55    // WHEN56    recursiveComparisonConfiguration.registerComparatorForFields(ALWAY_EQUALS_TUPLE, "height");57    recursiveComparisonConfiguration.registerEqualsForFields(stringEquals, "name");58    // THEN59    assertThat(recursiveComparisonConfiguration.getComparatorForField("name")).isNotSameAs(firstComparator);60    assertThat(recursiveComparisonConfiguration.getComparatorForField("height")).isSameAs(ALWAY_EQUALS_TUPLE);61  }62  @Test63  void bipredicate_should_replace_a_registered_field_comparator() {64    // GIVEN65    recursiveComparisonConfiguration.registerComparatorForFields(ALWAY_EQUALS_TUPLE, "weight");66    Comparator<?> firstComparator = recursiveComparisonConfiguration.getComparatorForField("weight");67    // WHEN68    recursiveComparisonConfiguration.registerEqualsForFields((Double d1, Double d2) -> Math.abs(d1 - d2) <= 0.01, "weight");69    // THEN70    assertThat(recursiveComparisonConfiguration.getComparatorForField("weight")).isNotSameAs(firstComparator);71  }72  @Test73  void should_throw_NPE_if_given_comparator_is_null() {74    // GIVEN75    Comparator<Integer> integerComparator = null;76    // WHEN77    Throwable throwable = catchThrowable(() -> recursiveComparisonConfiguration.registerComparatorForFields(integerComparator,78                                                                                                            "age"));79    // THEN80    then(throwable).isInstanceOf(NullPointerException.class)81                   .hasMessage("Expecting a non null Comparator");82  }83  @Test84  void should_throw_NPE_if_given_BiPredicate_is_null() {...

getComparatorForField

Using AI Code Generation

1import org.assertj.core.api.recursive.comparison.RecursiveComparisonConfiguration;2import org.assertj.core.api.recursive.comparison.RecursiveComparisonConfiguration.RecursiveComparisonConfigurationBuilder;3import org.assertj.core.api.recursive.comparison.RecursiveComparisonDifference;4import static org.assertj.core.api.Assertions.assertThat;5import static org.assertj.core.api.Assertions.assertThatExceptionOfType;6import static org.assertj.core.api.recursive.comparison.RecursiveComparisonConfigurationBuilder.recursiveComparison;7import static org.assertj.core.api.recursive.comparison.RecursiveComparisonDifference.Type.MISSING;8import static org.assertj.core.api.recursive.comparison.RecursiveComparisonDifference.Type.ROOT_OBJECTS_DIFFERENT;9import static org.assertj.core.api.recursive.comparison.RecursiveComparisonDifference.Type.TYPE_MISMATCH;10import static org.assertj.core.util.Lists.list;11import java.util.Comparator;12import java.util.List;13public class RecursiveComparisonConfigurationTest {14  public void should_use_comparator_for_field() {15    Person person1 = new Person("John", "Doe");16    Person person2 = new Person("John", "Doe");17    RecursiveComparisonConfiguration configuration = recursiveComparison()18        .withComparatorForFields(getNameComparator(), "name")19        .build();20    assertThat(person1).usingRecursiveComparison(configuration).isEqualTo(person2);21  }22  private Comparator<String> getNameComparator() {23    return Comparator.comparing(String::toUpperCase);24  }25  public void should_use_comparator_for_type() {26    Person person1 = new Person("John", "Doe");27    Person person2 = new Person("John", "Doe");28    RecursiveComparisonConfiguration configuration = recursiveComparison()29        .withComparatorForType(getNameComparator(), String.class)30        .build();31    assertThat(person1).usingRecursiveComparison(configuration).isEqualTo(person2);32  }33  public void should_use_comparator_for_field_and_type() {34    Person person1 = new Person("John", "Doe");35    Person person2 = new Person("John", "Doe");36    RecursiveComparisonConfiguration configuration = recursiveComparison()37        .withComparatorForFields(getNameComparator(), "name")38        .withComparatorForType(getNameComparator(), String.class)39        .build();40    assertThat(person1).usingRecursiveComparison(configuration).isEqualTo(person2);

getComparatorForField

Using AI Code Generation

1import org.assertj.core.api.recursive.comparison.RecursiveComparisonConfiguration;2import org.assertj.core.api.recursive.comparison.RecursiveComparisonConfiguration.RecursiveComparisonConfigurationBuilder;3import java.util.Comparator;4public class RecursiveComparisonConfigurationTest {5    public static void main(String[] args) {6        RecursiveComparisonConfigurationBuilder builder = RecursiveComparisonConfiguration.builder();7        Comparator<String> comparator = builder.getComparatorForField(String.class);8        System.out.println("Comparator for String field is: " + comparator);9    }10}11import org.assertj.core.api.recursive.comparison.RecursiveComparisonConfiguration;12import org.assertj.core.api.recursive.comparison.RecursiveComparisonConfiguration.RecursiveComparisonConfigurationBuilder;13import java.util.Comparator;14public class RecursiveComparisonConfigurationTest {15    public static void main(String[] args) {16        RecursiveComparisonConfigurationBuilder builder = RecursiveComparisonConfiguration.builder();17        Comparator<String> comparator = builder.getComparatorForField(String.class);18        System.out.println("Comparator for String field is: " + comparator);19    }20}21import org.assertj.core.api.recursive.comparison.RecursiveComparisonConfiguration;22import org.assertj.core.api.recursive.comparison.RecursiveComparisonConfiguration.RecursiveComparisonConfigurationBuilder;23import java.util.Comparator;24public class RecursiveComparisonConfigurationTest {25    public static void main(String[] args) {26        RecursiveComparisonConfigurationBuilder builder = RecursiveComparisonConfiguration.builder();27        Comparator<String> comparator = builder.getComparatorForField(String.class);28        System.out.println("Comparator for String field is: " + comparator);29    }30}31import org.assertj.core.api.recursive.comparison.RecursiveComparisonConfiguration;32import org.assertj.core.api.recursive.comparison.RecursiveComparisonConfiguration.RecursiveComparisonConfigurationBuilder;33import java.util.Comparator;

getComparatorForField

Using AI Code Generation

1import org.assertj.core.api.recursive.comparison.RecursiveComparisonConfiguration;2import org.assertj.core.api.recursive.comparison.FieldLocation;3import java.util.Comparator;4public class RecursiveComparisonConfigurationExample {5    public static void main(String[] args) {6        RecursiveComparisonConfiguration configuration = new RecursiveComparisonConfiguration();7        configuration.registerComparatorForField(8                (fieldLocation, fieldValue1, fieldValue2) -> {9                    if (fieldLocation.getPath().equals("name")) {10                        return fieldValue1.toString().compareTo(fieldValue2.toString());11                    }12                    return 0;13                }, "name");

getComparatorForField

Using AI Code Generation

1import org.assertj.core.api.recursive.comparison.*;2import org.assertj.core.api.*;3import org.assertj.core.util.*;4import static org.assertj.core.api.Assertions.*;5RecursiveComparisonConfiguration config = new RecursiveComparisonConfiguration();6config.getComparatorForField("name").isEqualTo(Comparator.comparing(String::length));7Assertions.assertThat(actual).usingRecursiveComparison(config).isEqualTo(expected);8assertThat(actual).usingRecursiveComparison(config).isEqualTo(expected);9assertThat(actual).usingRecursiveComparison().isEqualTo(expected);10assertThat(actual).usingRecursiveComparison().ignoringFields("name").isEqualTo(expected);11assertThat(actual).usingRecursiveComparison().ignoringFields("name", "age").isEqualTo(expected);12assertThat(actual).usingRecursiveComparison().ignoringFields("name").ignoringFields("age").isEqualTo(expected);13assertThat(actual).usingRecursiveComparison().ignoringFieldsMatchingRegexes(".*name.*").isEqualTo(expected);14assertThat(actual).usingRecursiveComparison().ignoringFieldsMatchingRegexes(".*name.*", ".*age.*").isEqualTo(expected);15assertThat(actual).usingRecursiveComparison().ignoringFieldsMatchingRegexes(".*name.*").igno

getComparatorForField

Using AI Code Generation

1import org.assertj.core.api.recursive.comparison.RecursiveComparisonConfiguration;2import org.assertj.core.util.introspection.IntrospectionError;3import org.junit.jupiter.api.Test;4import java.util.ArrayList;5import java.util.List;6import static org.assertj.core.api.Assertions.assertThat;7class RecursiveComparisonConfigurationTest {8    void shouldCompareTwoObjectsWithDifferentTypesOfFields() {9        Person person = new Person("John", 30);10        Employee employee = new Employee("John", 30, "Developer");11        RecursiveComparisonConfiguration recursiveComparisonConfiguration = RecursiveComparisonConfiguration.builder()12                .withComparatorForType((o1, o2) -> o1.toString().compareTo(o2.toString()), String.class)13                .build();14        assertThat(person).usingRecursiveComparison(recursiveComparisonConfiguration).isEqualTo(employee);15    }16    void shouldCompareTwoObjectsWithSameTypesOfFields() {17        Person person = new Person("John", 30);18        Person person1 = new Person("John", 30);19        RecursiveComparisonConfiguration recursiveComparisonConfiguration = RecursiveComparisonConfiguration.builder()20                .withComparatorForType((o1, o2) -> o1.toString().compareTo(o2.toString()), String.class)21                .build();22        assertThat(person).usingRecursiveComparison(recursiveComparisonConfiguration).isEqualTo(person1);23    }24    void shouldCompareTwoObjectsWithSameTypesOfFieldsButWithDifferentValues() {25        Person person = new Person("John", 30);26        Person person1 = new Person("John", 31);27        RecursiveComparisonConfiguration recursiveComparisonConfiguration = RecursiveComparisonConfiguration.builder()28                .withComparatorForType((o1, o2) -> o1.toString().compareTo(o2.toString()), String.class)29                .build();30        assertThat(person).usingRecursiveComparison(recursiveComparisonConfiguration).isNotEqualTo(person1);31    }32}33class Person {34    private String name;35    private int age;36    public Person(String name, int age) {37        this.name = name;38        this.age = age;39    }40    public String getName() {41        return name;42    }43    public int getAge() {44        return age;45    }46}47class Employee {48    private String name;49    private int age;50    private String designation;

getComparatorForField

Using AI Code Generation

1import org.assertj.core.api.recursive.comparison.RecursiveComparisonConfiguration;2import org.assertj.core.api.recursive.comparison.RecursiveComparisonConfiguration.RecursiveComparisonConfigurationBuilder;3import org.assertj.core.api.recursive.comparison.RecursiveComparisonDifference;4import org.junit.Test;5import java.util.Comparator;6import java.util.List;7import static org.assertj.core.api.Assertions.assertThat;8import static org.assertj.core.api.Assertions.within;9public class RecursiveComparisonConfigurationTest {10    public void test() {11        Person person1 = new Person("John", 35);12        Person person2 = new Person("Jane", 36);13        RecursiveComparisonConfigurationBuilder recursiveComparisonConfigurationBuilder = RecursiveComparisonConfiguration.builder();14        recursiveComparisonConfigurationBuilder.withComparatorForFields(getComparatorForField("age"), "age");15        recursiveComparisonConfigurationBuilder.ignoreFields("name");16        RecursiveComparisonConfiguration recursiveComparisonConfiguration = recursiveComparisonConfigurationBuilder.build();17        List<RecursiveComparisonDifference> recursiveComparisonDifferences = recursiveComparisonConfiguration.compare(person1, person2);18        assertThat(recursiveComparisonDifferences).isEmpty();19    }20    private Comparator<Integer> getComparatorForField(String fieldName) {21        if ("age".equals(fieldName)) {22            return (field1, field2) -> {23                if (field1 == null && field2 == null) {24                    return 0;25                }26                if (field1 == null) {27                    return -1;28                }29                if (field2 == null) {30                    return 1;31                }32                return field1 - field2;33            };34        }35        return null;36    }37    private class Person {38        private String name;39        private Integer age;40        public Person(String name, Integer age) {41            this.name = name;42            this.age = age;43        }44        public String getName() {45            return name;46        }47        public Integer getAge() {48            return age;49        }50    }51}

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