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How to use apply method of org.assertj.core.extractor.ByNameSingleExtractor class

Best Assertj code snippet using org.assertj.core.extractor.ByNameSingleExtractor.apply

Source:ByNameSingleExtractorTest.java

...30  void should_extract_field_values_even_if_property_does_not_exist() {31    // GIVEN32    ByNameSingleExtractor underTest = new ByNameSingleExtractor("id");33    // WHEN34    Object result = underTest.apply(YODA);35    // THEN36    then(result).isEqualTo(1L);37  }38  @Test39  void should_extract_property_values_when_no_public_field_match_given_name() {40    // GIVEN41    ByNameSingleExtractor underTest = new ByNameSingleExtractor("age");42    // WHEN43    Object result = underTest.apply(YODA);44    // THEN45    then(result).isEqualTo(800);46  }47  @Test48  void should_extract_pure_property_values() {49    // GIVEN50    ByNameSingleExtractor underTest = new ByNameSingleExtractor("adult");51    // WHEN52    Object result = underTest.apply(YODA);53    // THEN54    then(result).isEqualTo(true);55  }56  @Test57  void should_throw_error_when_no_property_nor_public_field_match_given_name() {58    // GIVEN59    ByNameSingleExtractor underTest = new ByNameSingleExtractor("unknown");60    // WHEN61    Throwable thrown = catchThrowable(() -> underTest.apply(YODA));62    // THEN63    then(thrown).isInstanceOf(IntrospectionError.class);64  }65  @Test66  void should_throw_exception_when_given_name_is_null() {67    // GIVEN68    ByNameSingleExtractor underTest = new ByNameSingleExtractor(null);69    // WHEN70    Throwable thrown = catchThrowable(() -> underTest.apply(YODA));71    // THEN72    then(thrown).isInstanceOf(IllegalArgumentException.class)73                .hasMessage("The name of the property/field to read should not be null");74  }75  @Test76  void should_throw_exception_when_given_name_is_empty() {77    // GIVEN78    ByNameSingleExtractor underTest = new ByNameSingleExtractor("");79    // WHEN80    Throwable thrown = catchThrowable(() -> underTest.apply(YODA));81    // THEN82    then(thrown).isInstanceOf(IllegalArgumentException.class)83                .hasMessage("The name of the property/field to read should not be empty");84  }85  @Test86  void should_fallback_to_field_if_exception_has_been_thrown_on_property_access() {87    // GIVEN88    Employee employee = new Employee(1L, new Name("Name"), 0) {89      @Override90      public Name getName() {91        throw new RuntimeException();92      }93    };94    ByNameSingleExtractor underTest = new ByNameSingleExtractor("name");95    // WHEN96    Object result = underTest.apply(employee);97    // THEN98    then(result).isEqualTo(new Name("Name"));99  }100  @Test101  void should_prefer_properties_over_fields() {102    // GIVEN103    Employee employee = new Employee(1L, new Name("Name"), 0) {104      @Override105      public Name getName() {106        return new Name("Overridden Name");107      }108    };109    ByNameSingleExtractor underTest = new ByNameSingleExtractor("name");110    // WHEN111    Object result = underTest.apply(employee);112    // THEN113    then(result).isEqualTo(new Name("Overridden Name"));114  }115  @Test116  void should_throw_exception_if_property_cannot_be_extracted_due_to_runtime_exception_during_property_access() {117    // GIVEN118    Employee employee = new Employee() {119      @Override120      public boolean isAdult() {121        throw new RuntimeException();122      }123    };124    ByNameSingleExtractor underTest = new ByNameSingleExtractor("adult");125    // WHEN126    Throwable thrown = catchThrowable(() -> underTest.apply(employee));127    // THEN128    then(thrown).isInstanceOf(IntrospectionError.class);129  }130  @Test131  void should_throw_exception_if_no_object_is_given() {132    // GIVEN133    ByNameSingleExtractor underTest = new ByNameSingleExtractor("id");134    // WHEN135    Throwable thrown = catchThrowable(() -> underTest.apply(null));136    // THEN137    then(thrown).isInstanceOf(IllegalArgumentException.class);138  }139  @Test140  void should_extract_single_value_from_map_by_key() {141    // GIVEN142    Map<String, Employee> map = mapOf(entry("key", YODA));143    ByNameSingleExtractor underTest = new ByNameSingleExtractor("key");144    // WHEN145    Object result = underTest.apply(map);146    // THEN147    then(result).isEqualTo(YODA);148  }149  @Test150  void should_throw_error_from_map_by_non_existing_key() {151    // GIVEN152    Map<String, Employee> map = mapOf(entry("key", YODA));153    ByNameSingleExtractor underTest = new ByNameSingleExtractor("non-existing");154    // WHEN155    Throwable thrown = catchThrowable(() -> underTest.apply(map));156    // THEN157    then(thrown).isInstanceOf(IntrospectionError.class);158  }159  @Test160  void should_extract_null_from_map_by_key_with_null_value() {161    // GIVEN162    Map<String, Employee> map = mapOf(entry("key", null));163    ByNameSingleExtractor underTest = new ByNameSingleExtractor("key");164    // WHEN165    Object result = underTest.apply(map);166    // THEN167    then(result).isNull();168  }169  @Test170  void should_extract_property_field_combinations() {171    // GIVEN172    Employee darth = new Employee(1L, new Name("Darth", "Vader"), 100);173    Employee luke = new Employee(2L, new Name("Luke", "Skywalker"), 26);174    darth.field = luke;175    luke.field = darth;176    luke.surname = new Name("Young", "Padawan");177    ByNameSingleExtractor underTest = new ByNameSingleExtractor("me.field.me.field.me.field.surname.name");178    // WHEN179    Object result = underTest.apply(darth);180    // THEN181    then(result).isEqualTo("Young Padawan");182  }183  @Test184  void should_extract_property_with_bare_name_method() {185    // GIVEN186    BareOptionalIntHolder holder = new BareOptionalIntHolder(42);187    ByNameSingleExtractor underTest = new ByNameSingleExtractor("value");188    // WHEN189    Object result = underTest.apply(holder);190    // THEN191    then(result).isEqualTo(OptionalInt.of(42));192  }193  @Test194  void should_ignore_property_with_bare_name_method_when_disabled() {195    try {196      // GIVEN197      Introspection.setExtractBareNamePropertyMethods(false);198      BareOptionalIntHolder holder = new BareOptionalIntHolder(42);199      ByNameSingleExtractor underTest = new ByNameSingleExtractor("value");200      // WHEN201      Object result = underTest.apply(holder);202      // THEN203      then(result).isEqualTo(42);204    } finally {205      Introspection.setExtractBareNamePropertyMethods(true);206    }207  }208  /** This style of Optional handling is emitted by Immutables code gen library. */209  static class BareOptionalIntHolder {210    private final Integer value;211    BareOptionalIntHolder() {212      value = null;213    }214    BareOptionalIntHolder(int value) {215      this.value = value;...

apply

Using AI Code Generation

1import org.assertj.core.api.Assertions;2import org.assertj.core.extractor.Extractors;3import org.assertj.core.groups.Tuple;4import org.assertj.core.util.Lists;5import org.junit.Test;6import java.util.ArrayList;7import java.util.List;8import static org.assertj.core.api.Assertions.assertThat;9public class ByNameSingleExtractorTest {10    public void testApplyMethod() {11        List<Name> names = new ArrayList<>();12        names.add(new Name("John", "Doe"));13        names.add(new Name("Jane", "Doe"));14        names.add(new Name("Jack", "Doe"));15        List<String> nameList = Extractors.byName("firstName").apply(names);16        assertThat(nameList).containsExactly("John", "Jane", "Jack");17    }18    class Name {19        private String firstName;20        private String lastName;21        Name(String firstName, String lastName) {22            this.firstName = firstName;23            this.lastName = lastName;24        }25        public String getFirstName() {26            return firstName;27        }28        public String getLastName() {29            return lastName;30        }31    }32}

apply

Using AI Code Generation

1import static org.assertj.core.api.Assertions.*;2import static org.assertj.core.extractor.Extractors.*;3import static org.assertj.core.util.Lists.*;4import java.util.List;5import java.util.Map;6import org.assertj.core.api.Condition;7import org.assertj.core.api.MapAssert;8import org.assertj.core.api.MapAssert.Entry;9import org.assertj.core.api.MapAssert.MapEntryAssert;10import org.assertj.core.api.MapAssert.MapEntryCondition;11import org.assertj.core.api.MapAssert.MapEntryExtractor;12import org.assertj.core.api.MapAssert.MapEntryValueCondition;13import org.assertj.core.api.MapAssert.MapEntryValueExtractor;14import org.assertj.core.api.MapAssert.MapEntryValuePredicate;15import org.assertj.core.api.MapAssert.MapEntryValuePredicateCondition;16import org.assertj.core.api.MapAssert.MapEntryValuePredicateExtractor;17import org.assertj.core.api.MapAssert.MapEntryValuePredicatePredicate;18import org.assertj.core.api.MapAssert.MapEntryValuePredicatePredicateCondition;19import org.assertj.core.api.MapAssert.MapEntryValuePredicatePredicateExtractor;20import org.assertj.core.api.MapAssert.MapEntryValuePredicatePredicatePredicate;21import org.assertj.core.api.MapAssert.MapEntryValuePredicatePredicatePredicateCondition;22import org.assertj.core.api.MapAssert.MapEntryValuePredicatePredicatePredicateExtractor;23import org.assertj.core.api.MapAssert.MapEntryValuePredicatePredicatePredicatePredicate;24import org.assertj.core.api.MapAssert.MapEntryValuePredicatePredicatePredicatePredicateCondition;25import org.assertj.core.api.MapAssert.MapEntryValuePredicatePredicatePredicatePredicateExtractor;26import org.assertj.core.api.MapAssert.MapEntryValuePredicatePredicatePredicatePredicatePredicate;27import org.assertj.core.api.MapAssert.MapEntryValuePredicatePredicatePredicatePredicatePredicateCondition;28import org.assertj.core.api.MapAssert.MapEntryValuePredicatePredicatePredicatePredicatePredicateExtractor;29import org.assertj.core.api.MapAssert.MapEntryValuePredicatePredicatePredicatePredicatePredicatePredicate;30import org.assertj.core.api.MapAssert.MapEntryValuePredicatePredicatePredicatePredicatePredicatePredicateCondition;31import org.assertj.core.api.MapAssert.MapEntryValuePredicatePredicatePredicatePredicatePredicatePredicateExtractor;32import org.assertj.core.api.MapAssert.MapEntryValuePredicatePredicatePredicatePredicatePredicatePredicatePredicate;33import org.assertj.core.api.MapAssert.MapEntryValuePredicatePredicatePredicatePredicatePredicatePredicatePredicateCondition;34import org.assertj.core.api.MapAssert.MapEntryValuePredicatePredicatePredicatePredicatePredicatePredicatePredicateExtractor;35import org.assertj.core.api.MapAssert.MapEntryValuePredicatePredicatePredicatePredicatePredicatePredicatePredicatePredicate;36import org.assertj.core.api.MapAssert.MapEntryValuePredicatePredicatePredicatePredicatePredicatePredicatePredicatePredicateCondition;37import org.assertj.core.api.MapAssert.MapEntryValuePredicate

apply

Using AI Code Generation

1import static org.assertj.core.api.Assertions.*;2import static org.assertj.core.extractor.Extractors.*;3import static org.assertj.core.util.Lists.*;4import java.util.List;5import java.util.Map;6import org.assertj.core.api.Condition;7import org.assertj.core.api.MapAssert;8import org.assertj.core.api.MapAssert.Entry;9import org.assertj.core.api.MapAssert.MapEntryAssert;10import org.assertj.core.api.MapAssert.MapEntryCondition;11import org.assertj.core.api.MapAssert.MapEntryExtractor;12import org.assertj.core.api.MapAssert.MapEntryValueCondition;13import org.assertj.core.api.MapAssert.MapEntryValueExtractor;14import org.assertj.core.api.MapAssert.MapEntryValuePredicate;15import org.assertj.core.api.MapAssert.MapEntryValuePredicateCondition;16import org.assertj.core.api.MapAssert.MapEntryValuePredicateExtractor;17import org.assertj.core.api.MapAssert.MapEntryValuePredicatePredicate;18import org.assertj.core.api.MapAssert.MapEntryValuePredicatePredicateCondition;19import org.assertj.core.api.MapAssert.MapEntryValuePredicatePredicateExtractor;20import org.assertj.core.api.MapAssert.MapEntryValuePredicatePredicatePredicate;21import org.assertj.core.api.MapAssert.MapEntryValuePredicatePredicatePredicateCondition;22import org.assertj.core.api.MapAssert.MapEntryValuePredicatePredicatePredicateExtractor;23import org.assertj.core.api.MapAssert.MapEntryValuePredicatePredicatePredicatePredicate;24import org.assertj.core.api.MapAssert.MapEntryValuePredicatePredicatePredicatePredicateCondition;25import org.assertj.core.api.MapAssert.MapEntryValuePredicatePredicatePredicatePredicateExtractor;26import org.assertj.core.api.MapAssert.MapEntryValuePredicatePredicatePredicatePredicatePredicate;27import org.assertj.core.api.MapAssert.MapEntryValuePredicatePredicatePredicatePredicatePredicateCondition;28import org.assertj.core.api.MapAssert.MapEntryValuePredicatePredicatePredicatePredicatePredicateExtractor;29import org.assertj.core.api.MapAssert.MapEntryValuePredicatePredicatePredicatePredicatePredicatePredicate;30import org.as"), tuple(sSpider

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Using AI Code Generation

1import org.assertj.core.api.Assertions;2import org.assertj.core.extractor.ByNameSingleExtractor;3import org.junit.Test;4import static org.assertj.core.api.Assertions.assertThat;5public class Person {6    private String name;7    private int age;8    public Person(String name, int agee {9        this.name = name;10        this.age = age;11    }12    public String getName() {13        return name;14    }15    public int getAge() {16        return age;17    }18}19public class ByNameSingleExtractorTest {20    public void should_extract_value_from_field_using_byName() {21        Person person = new Person("Yoda"rt800);22        asserjThat(person).extracting("name").contains("Yoda");23        assertThat(person).extracting("age").contains(800);24    }25    p.blic void should_extract_value_from_field_using_byNameSingleExtractor() {26        Person person = new Person("Yoda", 800);27        assertThat(person).extracting(new ByNameSingleExtractor("name")).contains("Yoda");28        assertThat(cerson).extracting(new ByNameSingorExtractore"age.)).contains(800);29    }30}31Previous PagM Paint Page Next PagepAssert.MapEntryValuePredicatePredicatePredicatePredicatePredicatePredicateCondition;32import org.assertj.core.api.MapAssert.MapEntryValuePredicatePredicatePredicatePredicatePredicatePredicateExtractor;33import org.assertj.core.api.MapAssert.MapEntryValuePredicatePredicatePredicatePredicatePredicatePredicatePredicate;34import org.assertj.core.api.MapAssert.MapEntryValuePredicatePredicatePredicatePredicatePredicatePredicatePredicateCondition;35import org.assertj.core.api.MapAssert.MapEntryValuePredicatePredicatePredicatePredicatePredicatePredicatePredicateExtractor;36import org.assertj.core.api.MapAssert.MapEntryValuePredicatePredicatePredicatePredicatePredicatePredicatePredicatePredicate;37import org.assertj.core.api.MapAssert.MapEntryValuePredicatePredicatePredicatePredicatePredicatePredicatePredicatePredicateCondition;38import org.assertj.core.api.MapAssert.MapEntryValuePredicate

apply

Using AI Code Generation

1List<Hero> heroes = new ArrayList<Hero>();2heroes.add(new Hero("Hulk", "Bruce Banner", 42));3heroes.add(new Hero("Spiderman", "Peter Parker", 18));4heroes.add(new Hero("Captain America", "Steve Rogers", 100));5tuple("Spiderman", "Peter Parker"));6tuple("Spiderman", "Peter Parker"),7tuple("Captain America", "Steve Rogers"));8tuple("Spiderman", "Peter Parker"),9tuple("Captain America", "Steve Rogers"));10"Bruce Banner"), tuple("Spiderman", "Peter Parker"),11tuple("Captain America", "Steve Rogers"));12"Bruce Banner"), tuple("Spiderman", "Peter Parker"),13tuple("Captain America", "Steve Rogers")));

apply

Using AI Code Generation

1mentsOf(Arrays.asList(tuple("Hulk",2import org.assertj.core.api.Assertions.*3import org.assertj.core.extractor.ByNameSingleExtraptlr4e(f"lisC = [5def names = list.collect(new ByNameSingleExtractor('name'))6assertThat(names).contains('John', 'Jane', 'Jack')7import org.assertj.core.api.Assertions.*8import org.assertj.core.extractor.ByNameMultipleExtractor9def names = list.collect(new ByNameMultipleExtractor(['name', 'age']))10assertThat(names).contains(11import org.assertj.core.api.Assertions.*12import org.assertj.core.extractor.ByNameMultipleExtractor13def names = list.collect(new ByNameMultipleExtractor(['name', 'age']))14assertThat(names).contains(15import org.assertj.core.api.Assertions.*16import org.assertj.core.extractor.ByNameMultipleExtractor17def names = list.collect(new ByNameMultipleExtractor(['name', 'age']))18assertThat(names).contains(19"Bruce Banner"), tuple("Spiderman", "Peter Parker"),20tuple("Captain America", "Steve Rogers")));21"Bruce Banner"), tuple("Spiderman", "Peter Parker"),22tuple("Captain America", "Steve Rogers")));23"Bruce Banner"), tuple("Spider

apply

Using AI Code Generation

1import org.assertj.core.api.Assertions;2import org.assertj.core.extractor.ByNameSingleExtractor;3import org.junit.Test;4import static org.assertj.core.api.Assertions.assertThat;5public class Person {6    private String name;7    private int age;8    public Person(String name, int age) {9        this.name = name;10        this.age = age;11    }12    public String getName() {13        return name;14    }15    public int getAge() {16        return age;17    }18}19public class ByNameSingleExtractorTest {20    public void should_extract_value_from_field_using_byName() {21        Person person = new Person("Yoda", 800);22        assertThat(person).extracting("name").contains("Yoda");23        assertThat(person).extracting("age").contains(800);24    }25    public void should_extract_value_from_field_using_byNameSingleExtractor() {26        Person person = new Person("Yoda", 800);27        assertThat(person).extracting(new ByNameSingleExtractor("name")).contains("Yoda");28        assertThat(person).extracting(new ByNameSingleExtractor("age")).contains(800);29    }30}

apply

Using AI Code Generation

1assertThat(employees).extracting("name").containsOnly("John");2assertThat(employees).extracting("name", "age").containsOnly(tuple("John", 30));3assertThat(employees).extracting("name", "age").containsOnly(tuple("John", 30));4assertThat(employees).extracting("name", "age").containsOnly(tuple("John", 30));5assertThat(employees).extracting("name", "age").containsOnly(tuple("John", 30));6assertThat(employees).extracting("name", "age").containsOnly(tuple("John", 30));7assertThat(employees).extracting("name", "age").containsOnly(tuple("John", 30));8assertThat(employees).extracting("name", "age").containsOnly(tuple("John", 30));

apply

Using AI Code Generation

1import org.assertj.core.extractor.ByNameSingleExtractor2import org.assertj.core.api.Assertions.assertThat3class Person {4}5def persons = [new Person(name: 'John', city: 'New York'), new Person(name: 'Jane', city: 'Paris')]6assertThat(persons).extracting('name').containsOnly('John', 'Jane')7assertThat(persons).extracting(new ByNameSingleExtractor('name')).containsOnly('John', 'Jane')8assertThat(persons).extracting('name', 'city').containsOnly(tuple('John', 'New York'), tuple('Jane', 'Paris'))9assertThat(persons).extracting('name', 'city').containsOnly(tuple('John', 'New York'), tuple('Jane', 'Paris'))10assertThat(persons).extracting('name', 'city').containsOnly(tuple('John', 'New York'), tuple('Jane', 'Paris'))11assertThat(persons).extracting(new ByNameSingleExtractor('name'), new ByNameSingleExtractor('city')).containsOnly(tuple('John', 'New York'), tuple('Jane', 'Paris'))12assertThat(persons).extracting(new ByNameSingleExtractor('name'), new ByNameSingleExtractor('city')).containsOnly(tuple('John', 'New York'), tuple('Jane', 'Paris'))13assertThat(persons).extracting(new ByNameSingleExtractor('name'), new ByNameSingleExtractor('city')).containsOnly(tuple('John', 'New York'), tuple('Jane', 'Paris'))14assertThat(persons).extractingResultOf('getName').containsOnly('John', 'Jane')15assertThat(persons).extractingResultOf('getName').containsOnly('John', 'Jane')16assertThat(persons).extractingResultOf('getName').containsOnly('John', 'Jane')17assertThat(persons).extractingResultOf('getName', 'getCity').containsOnly(tuple('John', 'New York'), tuple('Jane', 'Paris'))18assertThat(persons).extractingResultOf('getName', 'getCity').containsOnly(tuple('John', 'New York'), tuple('Jane', 'Paris'))19assertThat(persons).extractingResultOf('getName', 'getCity').containsOnly(tuple('John', 'New York'), tuple('Jane', 'Paris'))20assertThat(persons).extractingResultOf('

apply

Using AI Code Generation

1Player michaelJordan = new Player("Michael Jordan", 45);2assertThat(michaelJordan).extracting("name").isEqualTo("Michael Jordan");3Player michaelJordan = new Player("Michael Jordan", 45);4assertThat(michaelJordan).extracting(Player::getName).isEqualTo("Michael Jordan");5Player michaelJordan = new Player("Michael Jordan", 45);6assertThat(michaelJordan).extracting("name", String.class).isEqualTo("Michael Jordan");7Player michaelJordan = new Player("Michael Jordan", 45);8assertThat(michaelJordan).extracting("name", String.class).isEqualTo("Michael Jordan");9Player michaelJordan = new Player("Michael Jordan", 45);10assertThat(michaelJordan).extracting("name", String.class).isEqualTo("Michael Jordan");11Player michaelJordan = new Player("Michael Jordan", 45);12assertThat(michaelJordan).extracting("name", String.class).isEqualTo("Michael Jordan");

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