How to use extracting method of org.assertj.core.api.abstract.AbstractAssert_extracting_with_Function_and_AssertFactory_Test class

Best Assertj code snippet using org.assertj.core.api.abstract.AbstractAssert_extracting_with_Function_and_AssertFactory_Test.extracting

Source:AbstractAssert_extracting_with_Function_and_AssertFactory_Test.java

...22import org.assertj.core.api.AbstractIntegerAssert;23import org.assertj.core.api.AssertFactory;24import org.assertj.core.api.Assertions;25import org.assertj.core.api.NavigationMethodBaseTest;26import org.assertj.core.api.abstract_.AbstractAssert_extracting_with_Function_and_AssertFactory_Test.TestAssert;27import org.assertj.core.test.Employee;28import org.assertj.core.test.Name;29import org.junit.jupiter.api.BeforeEach;30import org.junit.jupiter.api.DisplayName;31import org.junit.jupiter.api.Test;32/**33 * Tests for <code>{@link AbstractAssert#extracting(Function, AssertFactory)}</code>.34 *35 * @author Stefano Cordio36 */37@DisplayName("AbstractAssert extracting(Function, AssertFactory)")38class AbstractAssert_extracting_with_Function_and_AssertFactory_Test implements NavigationMethodBaseTest<TestAssert> {39  private TestAssert underTest;40  @BeforeEach41  void setup() {42    Employee luke = new Employee(2L, new Name("Luke", "Skywalker"), 26);43    underTest = new TestAssert(luke);44  }45  @Test46  void should_throw_npe_if_the_given_extractor_is_null() {47    // GIVEN48    Function<Employee, Object> extractor = null;49    // WHEN50    Throwable thrown = catchThrowable(() -> underTest.extracting(extractor, Assertions::assertThat));51    // THEN52    then(thrown).isInstanceOf(NullPointerException.class)53                .hasMessage(shouldNotBeNull("extractor").create());54  }55  @Test56  void should_throw_npe_if_the_given_assert_factory_is_null() {57    // WHEN58    Throwable thrown = catchThrowable(() -> underTest.extracting(Employee::getAge, null));59    // THEN60    then(thrown).isInstanceOf(NullPointerException.class)61                .hasMessage(shouldNotBeNull("assertFactory").create());62  }63  @Test64  void should_pass_allowing_assertions_on_value_extracted_with_method_reference() {65    // WHEN66    AbstractAssert<?, ?> result = underTest.extracting(Employee::getAge, Assertions::assertThat);67    // THEN68    result.isEqualTo(26);69  }70  @Test71  void should_pass_allowing_assertions_on_value_extracted_with_lambda() {72    // GIVEN73    Function<Employee, String> firstName = employee -> employee.getName().getFirst();74    // WHEN75    AbstractAssert<?, ?> result = underTest.extracting(firstName, Assertions::assertThat);76    // THEN77    result.isEqualTo("Luke");78  }79  @Test80  void should_pass_allowing_narrowed_assertions_on_value_extracted_with_instanceOfAssertFactory() {81    // WHEN82    AbstractIntegerAssert<?> result = underTest.extracting(Employee::getAge, INTEGER);83    // THEN84    result.isNotZero();85  }86  @Test87  void should_pass_allowing_parent_type_narrowed_assertions_on_value_extracted_with_parent_type_factory() {88    // GIVEN89    Function<Employee, String> firstName = employee -> employee.getName().getFirst();90    // WHEN91    AbstractCharSequenceAssert<?, ?> result = underTest.extracting(firstName, CHAR_SEQUENCE);92    // THEN93    result.startsWith("Lu");94  }95  @Test96  void should_rethrow_any_extractor_function_exception() {97    // GIVEN98    RuntimeException explosion = new RuntimeException("boom!");99    Function<Employee, String> bomb = employee -> {100      throw explosion;101    };102    // WHEN103    Throwable error = catchThrowable(() -> underTest.extracting(bomb, Assertions::assertThat));104    // THEN105    then(error).isSameAs(explosion);106  }107  @Override108  public TestAssert getAssertion() {109    return underTest;110  }111  @Override112  public AbstractAssert<?, ?> invoke_navigation_method(TestAssert assertion) {113    return assertion.extracting(Employee::getAge, Assertions::assertThat);114  }115  static class TestAssert extends AbstractAssert<TestAssert, Employee> {116    TestAssert(Employee actual) {117      super(actual, TestAssert.class);118    }119    // re-declare to allow test access120    @Override121    protected <T, ASSERT extends AbstractAssert<?, ?>> ASSERT extracting(Function<? super Employee, ? extends T> extractor,122                                                                         AssertFactory<T, ASSERT> assertFactory) {123      return super.extracting(extractor, assertFactory);124    }125  }126}...

extracting

Using AI Code Generation

1public class AbstractAssert_extracting_with_Function_and_AssertFactory_Test {2  public void should_allow_assertion_on_extracted_value() {3    Person person = new Person("Yoda", 800);4    PersonAssert personAssert = assertThat(person).extracting(Person::getName, Person::getAge, PersonAssert::new);5    personAssert.hasName("Yoda")6                .hasAge(800);7  }8  public void should_allow_assertion_on_extracted_value_with_custom_assertion_error() {9    Person person = new Person("Yoda", 800);10    ThrowableAssert.ThrowingCallable code = () -> assertThat(person).extracting(Person::getName, Person::getAge, PersonAssert::new)11                                                                   .hasName("Luke")12                                                                   .hasAge(800);13    assertThatThrownBy(code).isInstanceOf(AssertionError.class)14                            .hasMessageContaining("expected: <Luke> but was: <Yoda>");15  }16  public void should_allow_assertion_on_extracted_value_with_custom_description() {17    Person person = new Person("Yoda", 800);18    PersonAssert personAssert = assertThat(person).as("check person")19                                                  .extracting(Person::getName, Person::getAge, PersonAssert::new);20    personAssert.hasName("Yoda")21                .hasAge(800);22  }23  public void should_allow_assertion_on_extracted_value_with_custom_description_using_supplier() {24    Person person = new Person("Yoda", 800);25    PersonAssert personAssert = assertThat(person).as(() -> "check person")26                                                  .extracting(Person::getName, Person::getAge, PersonAssert::new);27    personAssert.hasName("Yoda")28                .hasAge(800);29  }30  public void should_allow_assertion_on_extracted_value_with_custom_assertion_error_and_custom_description() {31    Person person = new Person("Yoda", 800);32    ThrowableAssert.ThrowingCallable code = () -> assertThat(person).as("check person

extracting

Using AI Code Generation

1org.assertj.core.api.abstract.AbstractAssert_extracting_with_Function_and_AssertFactory_Test#should_allow_assertion_on_extracted_values_using_assert_factory_method_with_function()[]: # Language: markdown2org.assertj.core.api.abstract.AbstractAssert_extracting_with_String_Test#should_allow_assertion_on_extracted_values_using_assert_factory_method_with_string()[]: # Language: markdown3org.assertj.core.api.abstract.AbstractAssert_extracting_with_String_Test#should_allow_assertion_on_extracted_values_using_assert_factory_method_with_string()[]: # Language: markdown4org.assertj.core.api.abstract.AbstractAssert_extracting_with_String_Test#should_allow_assertion_on_extracted_values_using_assert_factory_method_with_string()[]: # Language: markdown5org.assertj.core.api.abstract.AbstractAssert_extracting_with_String_Test#should_allow_assertion_on_extracted_values_using_assert_factory_method_with_string()[]: # Language: markdown6org.assertj.core.api.abstract.AbstractAssert_extracting_with_String_Test#should_allow_assertion_on_extracted_values_using_assert_factory_method_with_string()[]: # Language: markdown7org.assertj.core.api.abstract.AbstractAssert_extracting_with_String_Test#should_allow_assertion_on_extracted_values_using_assert_factory_method_with_string()[]: # Language: markdown8org.assertj.core.api.abstract.AbstractAssert_extracting_with_String_Test#should_allow_assertion_on_extracted_values_using_assert_factory_method_with_string()[]: # Language: markdown9org.assertj.core.api.abstract.AbstractAssert_extracting_with_String_Test#should_allow_assertion_on_extracted_values_using_assert_factory_method_with_string()[]: # Language: markdown

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