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How to use extract method of org.assertj.core.api.iterable.IterableAssert_extracting_Test class

Best Assertj code snippet using org.assertj.core.api.iterable.IterableAssert_extracting_Test.extract

Source:org.assertj.core.api.iterable.IterableAssert_extracting_Test-should_allow_assertions_on_property_values_extracted_from_given_iterable.java

...25import static org.assertj.core.api.Assertions.tuple;26import static org.assertj.core.test.ExpectedException.none;27import static org.assertj.core.util.Lists.newArrayList;28/**29 * Tests for <code>{@link AbstractIterableAssert#extracting(String)}</code> and30 * <code>{@link AbstractIterableAssert#extracting(String...)}</code>.31 * 32 * @author Joel Costigliola33 * @author Mateusz Haligowski34 */35public class IterableAssert_extracting_Test {36  private Employee yoda;37  private Employee luke;38  private Iterable<Employee> employees;39  private static final Extractor<Employee, String> firstName = new Extractor<Employee, String>() {40    @Override41    public String extract(Employee input) {42      return input.getName().getFirst();43    }44  };45  46  private static final Extractor<Employee, Integer> age = new Extractor<Employee, Integer>() {47    @Override48    public Integer extract(Employee input) {49      return input.getAge();50    }51  };52  53  @Before54  public void setUp() {55    yoda = new Employee(1L, new Name("Yoda"), 800);56    luke = new Employee(2L, new Name("Luke", "Skywalker"), 26);57    employees = newArrayList(yoda, luke);58  }59  @Rule60  public ExpectedException thrown = none();61  @Test public void should_allow_assertions_on_property_values_extracted_from_given_iterable() throws Exception{assertThat(employees).extracting("age").as("extract property backed by a private field").containsOnly(800,26);assertThat(employees).extracting("adult").as("extract pure property").containsOnly(true,true);assertThat(employees).extracting("name.first").as("nested property").containsOnly("Yoda","Luke");assertThat(employees).extracting("name").as("extract field that is also a property").containsOnly(new Name("Yoda"),new Name("Luke","Skywalker"));assertThat(employees).extracting("name",Name.class).as("extract field that is also a property but specifiying the extracted type").containsOnly(new Name("Yoda"),new Name("Luke","Skywalker"));}62  63}...

Source:org.assertj.core.api.iterable.IterableAssert_extracting_Test-sohuld_allow_extracting_multiple_values_using_extractor.java

...25import static org.assertj.core.api.Assertions.tuple;26import static org.assertj.core.test.ExpectedException.none;27import static org.assertj.core.util.Lists.newArrayList;28/**29 * Tests for <code>{@link AbstractIterableAssert#extracting(String)}</code> and30 * <code>{@link AbstractIterableAssert#extracting(String...)}</code>.31 * 32 * @author Joel Costigliola33 * @author Mateusz Haligowski34 */35public class IterableAssert_extracting_Test {36  private Employee yoda;37  private Employee luke;38  private Iterable<Employee> employees;39  private static final Extractor<Employee, String> firstName = new Extractor<Employee, String>() {40    @Override41    public String extract(Employee input) {42      return input.getName().getFirst();43    }44  };45  46  private static final Extractor<Employee, Integer> age = new Extractor<Employee, Integer>() {47    @Override48    public Integer extract(Employee input) {49      return input.getAge();50    }51  };52  53  @Before54  public void setUp() {55    yoda = new Employee(1L, new Name("Yoda"), 800);56    luke = new Employee(2L, new Name("Luke", "Skywalker"), 26);57    employees = newArrayList(yoda, luke);58  }59  @Rule60  public ExpectedException thrown = none();61  @Test public void sohuld_allow_extracting_multiple_values_using_extractor() throws Exception{assertThat(employees).extracting(new Extractor<Employee, Tuple>(){@Override public Tuple extract(Employee input){return new Tuple(input.getName().getFirst(),input.getAge(),input.id);}}).containsOnly(tuple("Yoda",800,1L),tuple("Luke",26,2L));}62  63}...

Source:org.assertj.core.api.iterable.IterableAssert_extracting_Test-should_allow_assertions_on_multiple_extracted_values_from_given_iterable.java

...25import static org.assertj.core.api.Assertions.tuple;26import static org.assertj.core.test.ExpectedException.none;27import static org.assertj.core.util.Lists.newArrayList;28/**29 * Tests for <code>{@link AbstractIterableAssert#extracting(String)}</code> and30 * <code>{@link AbstractIterableAssert#extracting(String...)}</code>.31 * 32 * @author Joel Costigliola33 * @author Mateusz Haligowski34 */35public class IterableAssert_extracting_Test {36  private Employee yoda;37  private Employee luke;38  private Iterable<Employee> employees;39  private static final Extractor<Employee, String> firstName = new Extractor<Employee, String>() {40    @Override41    public String extract(Employee input) {42      return input.getName().getFirst();43    }44  };45  46  private static final Extractor<Employee, Integer> age = new Extractor<Employee, Integer>() {47    @Override48    public Integer extract(Employee input) {49      return input.getAge();50    }51  };52  53  @Before54  public void setUp() {55    yoda = new Employee(1L, new Name("Yoda"), 800);56    luke = new Employee(2L, new Name("Luke", "Skywalker"), 26);57    employees = newArrayList(yoda, luke);58  }59  @Rule60  public ExpectedException thrown = none();61  @Test public void should_allow_assertions_on_multiple_extracted_values_from_given_iterable() throws Exception{assertThat(employees).extracting("name.first","age","id").containsOnly(tuple("Yoda",800,1L),tuple("Luke",26,2L));}62  63}...

extract

Using AI Code Generation

1import org.assertj.core.api.iterable.IterableAssert_extracting_Test;2public class 1 {3    public static void main(String[] args) {4        IterableAssert_extracting_Test iterableAssert_extracting_test = new IterableAssert_extracting_Test();5        iterableAssert_extracting_test.extracting_test();6    }7}8Exception in thread "main" java.lang.NoSuchMethodError: org.assertj.core.api.iterable.IterableAssert_extracting_Test.extracting_test()V9	at 1.main(1.java:8)10assertThat(Iterable<T> actual).extracting(String propertyOrField)11assertThat(Iterable<T> actual).extracting(String propertyOrField, String... propertiesOrFields)12assertThat(Iterable<T> actual).extracting(Function<? super T, ? extends V> extractor)13assertThat(Iterable<T> actual).extracting(Function<? super T, ? extends V> extractor, Function<? super T, ? extends V>... extractors)14import org.assertj.core.api.Assertions; import org.assertj.core.api.iterable.Extractor; import org.assertj.core.groups.Tuple; import org.junit.Test; import org.junit.runner.RunWith; import org.junit.runners.JUnit4; import java.util.ArrayList; import java.util.List; @RunWith(JUnit4.class) public class Extracting { @Test public void extracting_test()

extract

Using AI Code Generation

1import org.assertj.core.api.iterable.IterableAssert_extracting_Test;2public class Test1 {3    public static void main(String[] args) {4        IterableAssert_extracting_Test iterableAssert_extracting_test = new IterableAssert_extracting_Test();5        iterableAssert_extracting_test.extracting_from_iterable();6    }7}8import org.assertj.core.api.iterable.IterableAssert_extracting_Test;9public class Test2 {10    public static void main(String[] args) {11        IterableAssert_extracting_Test iterableAssert_extracting_test = new IterableAssert_extracting_Test();12        iterableAssert_extracting_test.extracting_from_iterable_using_function();13    }14}15import org.assertj.core.api.iterable.IterableAssert_extracting_Test;16public class Test3 {17    public static void main(String[] args) {18        IterableAssert_extracting_Test iterableAssert_extracting_test = new IterableAssert_extracting_Test();19        iterableAssert_extracting_test.extracting_from_iterable_using_function_with_description();20    }21}22import org.assertj.core.api.iterable.IterableAssert_extracting_Test;23public class Test4 {24    public static void main(String[] args) {25        IterableAssert_extracting_Test iterableAssert_extracting_test = new IterableAssert_extracting_Test();26        iterableAssert_extracting_test.extracting_from_iterable_using_function_with_description_and_arguments();27    }28}29import org.assertj.core.api.iterable.IterableAssert_extracting_Test;30public class Test5 {31    public static void main(String[] args) {32        IterableAssert_extracting_Test iterableAssert_extracting_test = new IterableAssert_extracting_Test();33        iterableAssert_extracting_test.extracting_from_iterable_using_function_with_description_and_arguments_with_extracted_type();34    }35}36import org.assertj.core.api.iterable.IterableAssert_extracting_Test;37public class Test6 {

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Using AI Code Generation

1import org.assertj.core.api.iterable.IterableAssert_extracting_Test;2import org.junit.Test;3import org.junit.runner.RunWith;4import org.junit.runners.Parameterized;5import org.junit.runners.Parameterized.Parameters;6import java.util.ArrayList;7import java.util.List;8import java.util.function.Function;9import static org.assertj.core.api.Assertions.assertThat;10import static org.assertj.core.api.Assertions.catchThrowable;11import static org.assertj.core.util.Lists.list;12import static org.mockito.Mockito.mock;13import static org.mockito.Mockito.when;14@RunWith(Parameterized.class)15public class IterableAssert_extracting_Test {16    private final Function<Object, Object> extractor;17    private final Iterable<Object> iterable;18    private final List<Object> expected;19    public IterableAssert_extracting_Test(Function<Object, Object> extractor, Iterable<Object> iterable, List<Object> expected) {20        this.extractor = extractor;21        this.iterable = iterable;22        this.expected = expected;23    }24    public static List<Object[]> data() {25        List<Object[]> parameters = new ArrayList<>();26        parameters.add(new Object[] { (Function<Object, Object>) mock(Function.class), list("foo", "bar"), list("foo", "bar") });27        parameters.add(new Object[] { (Function<Object, Object>) mock(Function.class), list("foo", "bar"), list("foo", "bar") });28        parameters.add(new Object[] { (Function<Object, Object>) mock(Function.class), list("foo", "bar"), list("foo", "bar") });29        parameters.add(new Object[] { (Function<Object, Object>) mock(Function.class), list("foo", "bar"), list("foo", "bar") });30        parameters.add(new Object[] { (Function<Object, Object>) mock(Function.class), list("foo", "bar"), list("foo", "bar") });31        parameters.add(new Object[] { (Function<Object, Object>) mock(Function.class), list("foo", "bar"), list("foo", "bar") });32        parameters.add(new Object[] { (Function<Object, Object>) mock(Function.class), list("foo", "bar"), list("foo", "bar") });33        parameters.add(new Object[] { (Function<Object, Object>) mock(Function.class), list("foo", "bar"), list("foo", "bar") });34        parameters.add(new Object[] { (Function<Object, Object>) mock(Function.class), list("foo", "bar"), list("foo", "bar") });

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Using AI Code Generation

1package org.assertj.core.api.iterable;2import org.assertj.core.api.Assertions;3import org.assertj.core.api.IterableAssert;4import org.assertj.core.api.iterable.IterableAssert_extracting_Test;5import org.assertj.core.test.Player;6import org.assertj.core.util.introspection.IntrospectionError;7import org.junit.jupiter.api.Test;8class IterableAssert_extracting_Test extends IterableAssert_extracting_Test {9  void should_extract_from_iterable() {10    Player player1 = new Player("Cristiano Ronaldo", 33);11    Player player2 = new Player("Lionel Messi", 30);12    Iterable<Player> players = newArrayList(player1, player2);13    IterableAssert<Object> extracted = Assertions.assertThat(players).extracting("age");14    Assertions.assertThat(extracted).containsExactly(33, 30);15  }16  void should_fail_if_no_property_nor_field_with_given_name_can_be_found() {17    Iterable<Player> players = newArrayList(new Player("Cristiano Ronaldo", 33));18    IntrospectionError error = expectThrows(IntrospectionError.class, () -> assertThat(players).extracting("nickname"));19    then(error).hasMessageContaining("Can't find any field or property with name 'nickname' in");20  }21  void should_fail_if_given_name_is_null() {22    Iterable<Player> players = newArrayList(new Player("Cristiano Ronaldo", 33));23    NullPointerException error = expectThrows(NullPointerException.class, () -> assertThat(players).extracting((String) null));24    then(error).hasMessage("The name of the property/field to read should not be null");25  }26  void should_fail_if_given_names_are_null() {27    Iterable<Player> players = newArrayList(new Player("Cristiano Ronaldo", 33));28    NullPointerException error = expectThrows(NullPointerException.class, () -> assertThat(players).extracting((String[]) null));29    then(error).hasMessage("The names of the properties/fields to read should not be null");30  }31  void should_fail_if_given_names_contain_null() {32    Iterable<Player> players = newArrayList(new Player("Crist

extract

Using AI Code Generation

1package org.assertj.core.api.iterable;2import org.assertj.core.api.iterable.IterableAssert_extracting_Test;3import org.assertj.core.api.IterableAssert;4import java.util.List;5import java.util.ArrayList;6import java.util.function.Function;7import java.util.function.Predicate;8import java.util.function.Supplier;9import java.util.stream.Collector;10import java.util.stream.Collectors;11import java.util.stream.Stream;12import java.util.stream.StreamSupport;13import org.assertj.core.api.AbstractAssert;14import org.assertj.core.api.AbstractIterableAssert;15import org.assertj.core.api.Assertions;16import org.assertj.core.api.Condition;17import org.assertj.core.api.IterableAssertBaseTest;18import org.assertj.core.api.ObjectArrayAssert;19import org.assertj.core.api.ObjectAssert;20import org.assertj.core.api.ObjectArrayAssert;21import org.assertj.core.api.ObjectAssert;

extract

Using AI Code Generation

1package org.assertj.core.api.iterable;2import org.assertj.core.api.IterableAssert;3import org.assertj.core.api.IterableAssertBaseTest;4import org.assertj.core.api.ObjectAssert;5import org.assertj.core.util.introspection.IntrospectionError;6import org.junit.jupiter.api.Test;7import static org.assertj.core.api.Assertions.assertThat;8import static org.assertj.core.api.Assertions.catchThrowable;9import static org.mockito.Mockito.verify;10public class IterableAssert_extracting_Test extends IterableAssertBaseTest {11    public void should_allow_assertions_on_property_values_extracted_from_given_iterable() {12        Iterable<Person> people = newArrayList(yoda, obiwan);13        assertThat(people).extracting("name")14                .contains("Yoda", "Obiwan")15                .containsSequence("Yoda", "Obiwan")16                .startsWith("Yoda")17                .endsWith("Obiwan")18                .doesNotContain("Luke")19                .doesNotHaveDuplicates();20    }21    public void should_allow_assertions_on_multiple_property_values_extracted_from_given_iterable() {22        Iterable<Person> people = newArrayList(yoda, obiwan);23        assertThat(people).extracting("name", "lightSaberColor")24                .contains(tuple("Yoda", "green"), tuple("Obiwan", "blue"))25                .containsSequence(tuple("Yoda", "green"), tuple("Obiwan", "blue"))26                .startsWith(tuple("Yoda", "green"))27                .endsWith(tuple("Obiwan", "blue"))28                .doesNotContain(tuple("Luke", "green"))29                .doesNotHaveDuplicates();30    }31    public void should_allow_assertions_on_multiple_property_values_extracted_from_given_iterable_with_comparable_elements() {32        Iterable<Person> people = newArrayList(yoda, obiwan);33        assertThat(people).extracting("name", "age")34                .contains(tuple("Yoda", 800), tuple("Obiwan", 57))35                .containsSequence(tuple("Yoda", 800), tuple("Obiwan", 57))36                .startsWith(tuple("Yoda", 800))37                .endsWith(tuple("Obiwan", 57))38                .doesNotContain(tuple("Luke

extract

Using AI Code Generation

1import org.assertj.core.api.iterable.IterableAssert_extracting_Test;2import org.assertj.core.api.iterable.Extractor;3class Test extends IterableAssert_extracting_Test {4    public static void main(String[] args) {5        IterableAssert_extracting_Test test = new IterableAssert_extracting_Test();6        test.extracting();7    }8}9import org.assertj.core.api.iterable.Extractor;10import java.util.List;11import java.util.ArrayList;12class Test {13    public static void main(String[] args) {14        List<String> names = new ArrayList<>();15        names.add("John");16        names.add("Jane");17        names.add("Mark");18        names.add("Mary");19        String name = names.stream().filter(n -> n.startsWith("M")).findFirst().get();20        System.out.println(name);21    }22}

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Using AI Code Generation

1import org.assertj.core.api.iterable.IterableAssert_extracting_Test;2import org.junit.Test;3public class 1 {4public void test1() {5IterableAssert_extracting_Test testObj = new IterableAssert_extracting_Test();6testObj.extractingTest();7}8}9import org.assertj.core.api.iterable.IterableAssert_extracting_Test;10import org.junit.Test;11public class 2 {12public void test2() {13IterableAssert_extracting_Test testObj = new IterableAssert_extracting_Test();14testObj.extractingTest();15}16}17import org.assertj.core.api.iterable.IterableAssert_extracting_Test;18import org.junit.Test;19public class 3 {20public void test3() {21IterableAssert_extracting_Test testObj = new IterableAssert_extracting_Test();22testObj.extractingTest();23}24}25import org.assertj.core.api.iterable.IterableAssert_extracting_Test;26import org.junit.Test;27public class 4 {28public void test4() {29IterableAssert_extracting_Test testObj = new IterableAssert_extracting_Test();30testObj.extractingTest();31}32}33import org.assertj.core.api.iterable.IterableAssert_extracting_Test;34import org.junit.Test;35public class 5 {36public void test5() {37IterableAssert_extracting_Test testObj = new IterableAssert_extracting_Test();38testObj.extractingTest();39}40}41import org.assertj.core.api.iterable.IterableAssert_extracting_Test;42import org.junit.Test;

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