How to use extractingResultOf method of org.assertj.core.api.AbstractIterableAssert class

Best Assertj code snippet using org.assertj.core.api.AbstractIterableAssert.extractingResultOf

Source:IterableAssert_extractingResultOf_Test.java

...23import org.junit.Test;24/**25 * Tests for: 26 * <ul>27 *  <li><code>{@link AbstractIterableAssert#extractingResultOf(String)}</code>,28 *  <li><code>{@link AbstractIterableAssert#extractingResultOf(String, Class)}</code>.29 * </ul>30 * 31 * @author MichaÅ Piotrkowski32 */33public class IterableAssert_extractingResultOf_Test {34  private static FluentJedi yoda;35  private static FluentJedi vader;36  private static Iterable<FluentJedi> jedis;37  @BeforeClass38  public static void setUpOnce() {39    yoda = new FluentJedi(new Name("Yoda"), 800, false);40    vader = new FluentJedi(new Name("Darth Vader"), 50 ,true);41    jedis = newArrayList(yoda, vader);42  }43  @Rule44  public ExpectedException thrown = none();45  @Test46  public void should_allow_assertions_on_method_invocation_result_extracted_from_given_iterable() throws Exception {47    48    // extract method result49    assertThat(jedis).extractingResultOf("age").containsOnly(800, 50);50    // extract if method result is primitive51    assertThat(jedis).extractingResultOf("darkSide").containsOnly(false, true);52    // extract if method result is also a property53    assertThat(jedis).extractingResultOf("name").containsOnly(new Name("Yoda"), new Name("Darth Vader"));54    // extract toString method result55    assertThat(jedis).extractingResultOf("toString").containsOnly("Yoda", "Darth Vader");56  }57  @Test58  public void should_allow_assertions_on_method_invocation_result_extracted_from_given_iterable_with_enforcing_return_type() throws Exception {59    60    assertThat(jedis).extractingResultOf("name", Name.class).containsOnly(new Name("Yoda"), new Name("Darth Vader"));61  }62  @Test63  public void should_throw_error_if_no_method_with_given_name_can_be_extracted() throws Exception {64    thrown.expect(IllegalArgumentException.class);65    thrown.expectMessage("Can't find method 'unknown' in class FluentJedi.class. Make sure public method exists and accepts no arguments!");66    assertThat(jedis).extractingResultOf("unknown");67  }68  69}

Source:org.assertj.core.api.iterable.IterableAssert_extractingResultOf_Test-should_allow_assertions_on_method_invocation_result_extracted_from_given_iterable.java

...23import org.junit.Test;24/**25 * Tests for: 26 * <ul>27 *  <li><code>{@link AbstractIterableAssert#extractingResultOf(String)}</code>,28 *  <li><code>{@link AbstractIterableAssert#extractingResultOf(String, Class)}</code>.29 * </ul>30 * 31 * @author MichaÅ Piotrkowski32 */33public class IterableAssert_extractingResultOf_Test {34  private static FluentJedi yoda;35  private static FluentJedi vader;36  private static Iterable<FluentJedi> jedis;37  @BeforeClass38  public static void setUpOnce() {39    yoda = new FluentJedi(new Name("Yoda"), 800, false);40    vader = new FluentJedi(new Name("Darth Vader"), 50 ,true);41    jedis = newArrayList(yoda, vader);42  }43  @Rule44  public ExpectedException thrown = none();45  @Test public void should_allow_assertions_on_method_invocation_result_extracted_from_given_iterable() throws Exception{assertThat(jedis).extractingResultOf("age").containsOnly(800,50);assertThat(jedis).extractingResultOf("darkSide").containsOnly(false,true);assertThat(jedis).extractingResultOf("name").containsOnly(new Name("Yoda"),new Name("Darth Vader"));assertThat(jedis).extractingResultOf("toString").containsOnly("Yoda","Darth Vader");}46  47}...

extractingResultOf

Using AI Code Generation

1import org.assertj.core.api.AbstractIterableAssert;2import org.assertj.core.api.Assertions;3import org.assertj.core.api.IterableAssert;4import org.assertj.core.api.ListAssert;5import org.assertj.core.data.Index;6import org.assertj.core.util.Lists;7import org.assertj.core.util.introspection.IntrospectionError;8import java.util.List;9import java.util.function.BiConsumer;10import java.util.function.Function;11import java.util.function.Predicate;12import java.util.function.Supplier;13import java.util.stream.Stream;14public class Main {15    public static void main(String[] args) {16        List<String> list = Lists.list("foo", "bar", "baz");17        ListAssert<String> listAssert = Assertions.assertThat(list);18        ListAssert<String> result = listAssert.extractingResultOf("toString");19        System.out.println(result);20    }21}22import org.assertj.core.api.AbstractObjectArrayAssert;23import org.assertj.core.api.Assertions;24import org.assertj.core.api.ObjectArrayAssert;25import org.assertj.core.api.ObjectAssert;26import org.assertj.core.data.Index;27import org.assertj.core.util.Lists;28import org.assertj.core.util.introspection.IntrospectionError;29import java.util.List;30import java.util.function.BiConsumer;31import java.util.function.Function;32import java.util.function.Predicate;33import java.util.function.Supplier;34import java.util.stream.Stream;35public class Main {36    public static void main(String[] args) {37        String[] array = {"foo", "bar", "baz"};38        ObjectArrayAssert<String> arrayAssert = Assertions.assertThat(array);39        ObjectArrayAssert<String> result = arrayAssert.extractingResultOf("toString");40        System.out.println(result);41    }42}43import org.assertj.core.api.AbstractObjectAssert;44import org.assertj.core.api.Assertions;45import org.assertj.core.api.ObjectAssert;46import org.assertj.core.data.Index;47import org.assertj.core.util.Lists;48import org.assertj.core.util.introspection.IntrospectionError;49import java.util.List;50import java.util.function.BiConsumer;51import java.util.function.Function;52import java.util.function.Predicate;53import java.util.function.Supplier;54import java.util.stream.Stream;55public class Main {56    public static void main(String[] args) {57        String str = "foo";

extractingResultOf

Using AI Code Generation

1import static org.assertj.core.api.Assertions.assertThat;2import java.util.ArrayList;3import java.util.List;4public class ExtractingResultOf {5	public static void main(String[] args) {6		List<Person> list = new ArrayList<>();7		list.add(new Person("John", 25));8		list.add(new Person("Jane", 23));9		assertThat(list).extractingResultOf("getName").contains("John", "Jane");10	}11}12import static org.assertj.core.api.Assertions.assertThat;13import java.util.ArrayList;14import java.util.List;15public class Extracting {16	public static void main(String[] args) {17		List<Person> list = new ArrayList<>();18		list.add(new Person("John", 25));19		list.add(new Person("Jane", 23));20		assertThat(list).extracting("name", "age").containsOnly(tuple("John", 25), tuple("Jane", 23));21	}22}23import static org.assertj.core.api.Assertions.assertThat;24import java.util.ArrayList;25import java.util.List;26public class Extracting {27	public static void main(String[] args) {28		List<Person> list = new ArrayList<>();29		list.add(new Person("John", 25));30		list.add(new Person("Jane", 23));31		assertThat(list).extracting("name", "age").containsOnly(tuple("John", 25), tuple("Jane", 23));32	}33}34import static org.assertj.core.api.Assertions.assertThat;35import java.util.ArrayList;36import java.util.List;37public class Extracting {38	public static void main(String[] args) {39		List<Person> list = new ArrayList<>();40		list.add(new Person("John", 25));41		list.add(new Person("Jane", 23));42		assertThat(list).extracting("name", "age").containsOnly(tuple("John", 25), tuple("Jane", 23));43	}44}45import static org.assertj.core.api.Assertions.assertThat;46import java.util.ArrayList;47import java.util.List;48public class Extracting {49	public static void main(String[] args) {

extractingResultOf

Using AI Code Generation

1package org.example;2import org.assertj.core.api.Assertions;3import org.junit.jupiter.api.Test;4import java.util.List;5import java.util.stream.Collectors;6import java.util.stream.Stream;7public class AppTest {8    public void test() {9        List<String> list = Stream.of("a", "b", "c").collect(Collectors.toList());10        Assertions.assertThat(list).extractingResultOf("toUpperCase").contains("A", "B", "C");11    }12}

extractingResultOf

Using AI Code Generation

1import org.assertj.core.api.AbstractIterableAssert;2import org.junit.Test;3import org.junit.runner.RunWith;4import org.mockito.junit.MockitoJUnitRunner;5import java.util.Arrays;6import java.util.List;7import static org.assertj.core.api.Assertions.assertThat;8import static org.assertj.core.api.Assertions.extractingResultOf;9import static org.assertj.core.api.Assertions.tuple;10@RunWith(MockitoJUnitRunner.class)11public class ExtractingResultOf {12    public void testExtractingResultOf() {13        List<Person> people = Arrays.asList(new Person("John", 20), new Person("Jane", 12));14        assertThat(people).extractingResultOf("getName").contains("John", "Jane");15    }16}17import org.assertj.core.api.AbstractIterableAssert;18import org.junit.Test;19import org.junit.runner.RunWith;20import org.mockito.junit.MockitoJUnitRunner;21import java.util.Arrays;22import java.util.List;23import static org.assertj.core.api.Assertions.assertThat;24import static org.assertj.core.api.Assertions.extractingResultOf;25import static org.assertj.core.api.Assertions.tuple;26@RunWith(MockitoJUnitRunner.class)27public class ExtractingResultOf {28    public void testExtractingResultOf() {29        List<Person> people = Arrays.asList(new Person("John", 20), new Person("Jane", 12));30        assertThat(people).extractingResultOf("getName").contains("John", "Jane");31    }32}33import org.assertj.core.api.AbstractIterableAssert;34import org.junit.Test;35import org.junit.runner.RunWith;36import org.mockito.junit.MockitoJUnitRunner;37import java.util.Arrays;38import java.util.List;39import static org.assertj.core.api.Assertions.assertThat;40import static org.assertj.core.api.Assertions.extractingResultOf;41import static org.assertj.core.api.Assertions.tuple;42@RunWith(MockitoJUnitRunner.class)43public class ExtractingResultOf {44    public void testExtractingResultOf() {45        List<Person> people = Arrays.asList(new Person("John", 20), new Person("Jane", 12));46        assertThat(people).extractingResultOf("getName").contains("John", "Jane");47    }48}49import org.assertj.core.api.AbstractIterableAssert;50import org.junit.Test;51import org.junit.runner

extractingResultOf

Using AI Code Generation

1import org.assertj.core.api.Assertions;2import org.junit.Test;3import java.util.ArrayList;4import java.util.List;5public class ExtractingResultOf {6    public void test() {7        List<Country> countries = new ArrayList<>();8        countries.add(new Country("India", 100));9        countries.add(new Country("USA", 200));10        countries.add(new Country("UK", 300));11        countries.add(new Country("France", 400));12        countries.add(new Country("Germany", 500));13        Assertions.assertThat(countries)14                .extractingResultOf("getName")15                .contains("India", "UK", "Germany", "France", "USA");16    }17}18public class Country {19    private String name;20    private int population;21    public Country(String name, int population) {22        this.name = name;23        this.population = population;24    }25    public String getName() {26        return name;27    }28    public int getPopulation() {29        return population;30    }31}

extractingResultOf

Using AI Code Generation

1public static void main(String[] args) {2    List<String> list = Arrays.asList("foo", "bar");3    assertThat(list).extractingResultOf("length").contains(3);4}5public static void main(String[] args) {6    String[] array = {"foo", "bar"};7    assertThat(array).extractingResultOf("length").contains(3);8}9public static void main(String[] args) {10    Map<String, String> map = new HashMap<>();11    map.put("foo", "bar");12    assertThat(map).extractingResultOf("get", "foo").contains("bar");13}14public static void main(String[] args) {15    List<String> list = Arrays.asList("foo", "bar");16    assertThat(list).extractingResultOf("length", Integer.class).contains(3);17}18public static void main(String[] args) {19    String[] array = {"foo", "bar"};20    assertThat(array).extractingResultOf("length", Integer.class).contains(3);21}22public static void main(String[] args) {23    Map<String, String> map = new HashMap<>();24    map.put("foo", "bar");25    assertThat(map).extractingResultOf("get", String.class, "foo").contains("bar");26}27public static void main(String[] args) {28    List<String> list = Arrays.asList("foo", "bar");29    assertThat(list).extractingResultOf("length", as(InstanceOfAssertFactories.INTEGER)).contains(3);30}31public static void main(String[] args) {32    String[] array = {"foo", "

extractingResultOf

Using AI Code Generation

1import static org.assertj.core.api.Assertions.assertThat;2import java.util.Arrays;3import java.util.List;4public class ExtractingResultOfMethodExample {5    public static void main(String[] args) {6        List<Developer> developers = Arrays.asList(7                new Developer("Lokesh", "Gupta", "Java Developer", 10000),8                new Developer("Alex", "Gussin", "Scala Developer", 20000),9                new Developer("Brian", "Clooney", "Groovy Developer", 30000),10                new Developer("Jack", "Reacher", "C++ Developer", 40000),11                new Developer("David", "Miller", "Python Developer", 50000)12        );13        assertThat(developers).extractingResultOf("getFirstName").contains("David");14    }15}16import static org.assertj.core.api.Assertions.assertThat;17import java.util.Arrays;18import java.util.List;19public class ExtractingResultOfMethodExample {20    public static void main(String[] args) {21        List<Developer> developers = Arrays.asList(22                new Developer("Lokesh", "Gupta", "Java Developer", 10000),23                new Developer("Alex", "Gussin", "Scala Developer", 20000),24                new Developer("Brian", "Clooney", "Groovy Developer", 30000),25                new Developer("Jack", "Reacher", "C++ Developer", 40000),26                new Developer("David", "Miller", "Python Developer", 50000)27        );28        assertThat(developers).extractingResultOf("getFirstName", "getLastName").contains("David", "Miller");29    }30}31import static org.assertj.core.api.Assertions.assertThat;32import java.util.Arrays;33import java.util.List;34public class ExtractingResultOfMethodExample {35    public static void main(String[] args) {36        List<Developer> developers = Arrays.asList(

extractingResultOf

Using AI Code Generation

1import org.assertj.core.api.*;2import java.util.*;3import java.util.stream.*;4import java.util.function.*;5public class ExtractingResultOf {6  public static void main(String[] args) {7    ArrayList<Integer> list = new ArrayList<Integer>();8    list.add(2);9    list.add(3);10    list.add(4);11    list.add(5);12    Assertions.assertThat(list);13    assertObject.extractingResultOf("intValue").contains(2);14    System.out.println("Iterable contains the given element");15    assertObject.extractingResultOf("intValue").contains(3);16    System.out.println("Iterable contains the given element");17  }18}

extractingResultOf

Using AI Code Generation

1package org.example;2import org.junit.jupiter.api.Test;3import static org.assertj.core.api.Assertions.*;4class AppTest {5    void shouldExtractResultOf() {6        assertThat(new String[] {"a", "b", "c"}).extractingResultOf(String::toUpperCase)7                .contains("A", "B", "C");8    }9}10package org.example;11import org.junit.jupiter.api.Test;12import static org.assertj.core.api.Assertions.*;13class AppTest {14    void shouldExtractResultOf() {15        assertThat(new String[] {"a", "b", "c"}).extractingResultOf(String::toUpperCase)16                .contains("A", "B", "C");17    }18}19package org.example;20import org.junit.jupiter.api.Test;21import static org.assertj.core.api.Assertions.*;22class AppTest {23    void shouldExtractResultOf() {24        assertThat(new String[] {"a", "b", "c"}).extractingResultOf(String::toUpperCase)25                .contains("A", "B", "C");26    }27}28package org.example;29import org.junit.jupiter.api.Test;30import static org.assertj.core.api.Assertions.*;31class AppTest {32    void shouldExtractResultOf() {33        assertThat(new String[] {"a", "b", "c"}).extractingResultOf(String::toUpperCase)34                .contains("A", "B", "C");35    }36}37package org.example;38import org.junit.jupiter.api.Test;39import static org.assertj.core.api.Assertions.*;40class AppTest {41    void shouldExtractResultOf() {42        assertThat(new String[] {"a", "b", "c"}).extractingResultOf(String::toUpperCase)43                .contains("A", "B", "C");44    }45}46package org.example;47import org.junit.jupiter

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