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How to use extractingForProxy method of org.assertj.core.api.AbstractObjectArrayAssert class

Best Assertj code snippet using org.assertj.core.api.AbstractObjectArrayAssert.extractingForProxy

Source:AbstractObjectArrayAssert.java

...2549   */2550  @CheckReturnValue2551  @SafeVarargs2552  public final AbstractListAssert<?, List<? extends Tuple>, Tuple, ObjectAssert<Tuple>> extracting(Function<? super ELEMENT, ?>... extractors) {2553    return extractingForProxy(extractors);2554  }2555  // This method is protected in order to be proxied for SoftAssertions / Assumptions.2556  // The public method for it (the one not ending with "ForProxy") is marked as final and annotated with @SafeVarargs2557  // in order to avoid compiler warning in user code2558  protected AbstractListAssert<?, List<? extends Tuple>, Tuple, ObjectAssert<Tuple>> extractingForProxy(Function<? super ELEMENT, ?>[] extractors) {2559    Function<ELEMENT, Tuple> tupleExtractor = objectToExtractValueFrom -> new Tuple(Stream.of(extractors)2560                                                                                          .map(extractor -> extractor.apply(objectToExtractValueFrom))2561                                                                                          .toArray());2562    List<Tuple> tuples = stream(actual).map(tupleExtractor).collect(toList());2563    return newListAssertInstance(tuples).withAssertionState(myself);2564  }2565  /**2566   * Extract the Iterable values from arrays elements under test by applying an Iterable extracting function on them2567   * and concatenating the result lists into an array which becomes the new object under test.2568   * <p>2569   * It allows testing the results of extracting values that are represented by Iterables.2570   * <p>2571   * For example:2572   * <pre><code class='java'> CartoonCharacter bart = new CartoonCharacter("Bart Simpson");...

Source:AbstractIterableAssert.java

...1838   */1839  @CheckReturnValue1840  @SafeVarargs1841  public final AbstractListAssert<?, List<? extends Tuple>, Tuple, ObjectAssert<Tuple>> extracting(Function<? super ELEMENT, ?>... extractors) {1842    return extractingForProxy(extractors);1843  }1844  // This method is protected in order to be proxied for SoftAssertions / Assumptions.1845  // The public method for it (the one not ending with "ForProxy") is marked as final and annotated with @SafeVarargs1846  // in order to avoid compiler warning in user code1847  protected AbstractListAssert<?, List<? extends Tuple>, Tuple, ObjectAssert<Tuple>> extractingForProxy(Function<? super ELEMENT, ?>[] extractors) {1848    if (actual == null) throwAssertionError(shouldNotBeNull());1849    // combine all extractors into one function1850    Function<ELEMENT, Tuple> tupleExtractor = objectToExtractValueFrom -> new Tuple(Stream.of(extractors)1851                                                                                          .map(extractor -> extractor.apply(objectToExtractValueFrom))1852                                                                                          .toArray());1853    List<Tuple> tuples = stream(actual.spliterator(), false).map(tupleExtractor).collect(toList());1854    return newListAssertInstanceForMethodsChangingElementType(tuples);1855  }1856  /**1857   * Use the given {@link Function}s to map the {@link Iterable}'s elements into a {@link List} of {@link Tuple}s1858   * (a simple data structure containing the mapped values), this new list becoming the object under test.1859   * <p>1860   * This allows you to test values from the {@link Iterable}'s elements instead of testing the elements themselves, which1861   * sometimes can be much less work!1862   * <p>1863   * The {@link Tuple} data correspond to the extracted values from the Iterable's elements, for instance if you pass functions1864   * mapping "id", "name" and "email" values then each {@code Tuple} data will be composed of an id, a name and an email1865   * mapped from the element of the initial Iterable (the Tuple's data order is the same as the given functions order).1866   * <p>1867   * Let's take a look at an example to make things clearer:1868   * <pre><code class='java'> // Build a list of TolkienCharacter, a TolkienCharacter has a name, and age and a Race (a specific class)1869   * // they can be public field or properties, both can be extracted.1870   * List&lt;TolkienCharacter&gt; fellowshipOfTheRing = new ArrayList&lt;TolkienCharacter&gt;();1871   *1872   * fellowshipOfTheRing.add(new TolkienCharacter(&quot;Frodo&quot;, 33, HOBBIT));1873   * fellowshipOfTheRing.add(new TolkienCharacter(&quot;Sam&quot;, 38, HOBBIT));1874   * fellowshipOfTheRing.add(new TolkienCharacter(&quot;Gandalf&quot;, 2020, MAIA));1875   * fellowshipOfTheRing.add(new TolkienCharacter(&quot;Legolas&quot;, 1000, ELF));1876   * fellowshipOfTheRing.add(new TolkienCharacter(&quot;Pippin&quot;, 28, HOBBIT));1877   * fellowshipOfTheRing.add(new TolkienCharacter(&quot;Gimli&quot;, 139, DWARF));1878   * fellowshipOfTheRing.add(new TolkienCharacter(&quot;Aragorn&quot;, 87, MAN);1879   * fellowshipOfTheRing.add(new TolkienCharacter(&quot;Boromir&quot;, 37, MAN));1880   *1881   * // let's verify 'name', 'age' and Race of some TolkienCharacter in fellowshipOfTheRing:1882   * assertThat(fellowshipOfTheRing).map(TolkienCharacter::getName,1883   *                                     character -&gt; character.getAge(),1884   *                                     TolkienCharacter::getRace)1885   *                                .containsOnly(tuple(&quot;Frodo&quot;, 33, HOBBIT),1886   *                                              tuple(&quot;Sam&quot;, 38, HOBBIT),1887   *                                              tuple(&quot;Gandalf&quot;, 2020, MAIA),1888   *                                              tuple(&quot;Legolas&quot;, 1000, ELF),1889   *                                              tuple(&quot;Pippin&quot;, 28, HOBBIT),1890   *                                              tuple(&quot;Gimli&quot;, 139, DWARF),1891   *                                              tuple(&quot;Aragorn&quot;, 87, MAN),1892   *                                              tuple(&quot;Boromir&quot;, 37, MAN));</code></pre>1893   * You can use lambda expression or a method reference to extract the expected values.1894   * <p>1895   * Use {@link Tuple#tuple(Object...)} to initialize the expected values.1896   * <p>1897   * Note that the order of the extracted tuples list is consistent with the iteration order of the Iterable under test,1898   * for example if it's a {@link HashSet}, you won't be able to make any assumptions on the extracted tuples order.1899   *1900   * @param mappers the mapper functions to extract a value from an element of the Iterable under test.1901   * @return a new assertion object whose object under test is the list of Tuples containing the extracted values.1902   * @since 3.19.01903   */1904  @CheckReturnValue1905  @SafeVarargs1906  public final AbstractListAssert<?, List<? extends Tuple>, Tuple, ObjectAssert<Tuple>> map(Function<? super ELEMENT, ?>... mappers) {1907    return extractingForProxy(mappers);1908  }1909  /**1910   * Extract the given property/field values from each {@code Iterable}'s element and1911   * flatten the extracted values in a list that is used as the new object under test.1912   * <p>1913   * Given 2 properties, if the extracted values were not flattened, instead having a simple list like:1914   * <pre>  element1.value1, element1.value2, element2.value1, element2.value2, ...  </pre>1915   * ... we would get a list of list:1916   * <pre>  list(element1.value1, element1.value2), list(element2.value1, element2.value2), ...  </pre>1917   * <p>1918   * Example:1919   * <pre><code class='java'> // fellowshipOfTheRing is a List&lt;TolkienCharacter&gt;1920   *1921   * // values are extracted in order and flattened: age1, name1, age2, name2, age3 ......

extractingForProxy

Using AI Code Generation

1import org.assertj.core.api.AbstractObjectArrayAssert;2import org.assertj.core.api.ObjectArrayAssert;3import org.assertj.core.api.ObjectArrayAssertBaseTest;4public class ObjectArrayAssert_extractingForProxy_Test extends ObjectArrayAssertBaseTest {5	protected ObjectArrayAssert<Object> invoke_api_method() {6		return assertions.extractingForProxy("name", "age");7	}8	protected void verify_internal_effects() {9		verify(objects).assertIsInstanceOf(getInfo(assertions), getActual(assertions), Object[].class);10		verify(objects).assertIsNotNull(getInfo(assertions), getActual(assertions));11		verify(objects).assertHasSize(getInfo(assertions), getActual(assertions), 2);12		verify(objects).assertIsNotNull(getInfo(assertions), getActual(assertions)[0]);13		verify(objects).assertIsNotNull(getInfo(assertions), getActual(assertions)[1]);14		verify(objects).assertHasFieldOrProperty(getInfo(assertions), getActual(assertions)[0], "name");15		verify(objects).assertHasFieldOrProperty(getInfo(assertions), getActual(assertions)[1], "age");16		verify(objects).assertHasFieldOrProperty(getInfo(assertions), getActual(assertions)[0], "name");17		verify(objects).assertHasFieldOrProperty(getInfo(assertions), getActual(assertions)[1], "age");18		verify(objects).assertHasFieldOrProperty(getInfo(assertions), getActual(assertions)[0], "name");19		verify(objects).assertHasFieldOrProperty(getInfo(assertions), getActual(assertions)[1], "age");20	}21	protected ObjectArrayAssert<Object> getAssert() {22		return new ObjectArrayAssert<>(new Object[] { new Person("John", 30), new Person("Jane", 40) });23	}24	private static class Person {25		private String name;26		private int age;27		public Person(String name, int age) {28			this.name = name;29			this.age = age;30		}31		public String getName() {32			return name;33		}34		public int getAge() {35			return age;36		}37	}38}

extractingForProxy

Using AI Code Generation

1public class AssertionDemo {2    public static void main(String[] args) {3        String[] array = {"a", "b", "c"};4        assertThat(array).extractingForProxy("length").containsExactly(1, 1, 1);5    }6}7Exception in thread "main" java.lang.NoSuchMethodError: org.assertj.core.api.AbstractObjectArrayAssert.extractingForProxy(Ljava/lang/String;)Lorg/assertj/core/api/ObjectArrayAssert;8	at AssertionDemo.main(AssertionDemo.java:6)

extractingForProxy

Using AI Code Generation

1public class Test1 {2    public static void main(String[] args) {3        String[] s = {"a", "b", "c"};4        assertThat(s).extractingForProxy("length").contains(1);5    }6}7public class Test2 {8    public static void main(String[] args) {9        List<String> list = new ArrayList<>();10        list.add("a");11        list.add("b");12        list.add("c");13        assertThat(list).extractingForProxy("length").contains(1);14    }15}16public class Test3 {17    public static void main(String[] args) {18        Iterable<String> iterable = new ArrayList<>();19        ((ArrayList<String>) iterable).add("a");20        ((ArrayList<String>) iterable).add("b");21        ((ArrayList<String>) iterable).add("c");22        assertThat(iterable).extractingForProxy("length").contains(1);23    }24}25public class Test4 {26    public static void main(String[] args) {27        String[] s = {"a", "b", "c"};28        assertThat(s).extractingForProxy("length").contains(1);29    }30}31public class Test5 {32    public static void main(String[] args) {33        String[] s = {"a", "b", "c"};34        assertThat(s).extractingForProxy("length").contains(1);35    }36}37public class Test6 {38    public static void main(String[] args) {39        String[] s = {"a", "b", "c"};40        assertThat(s).extractingForProxy("length").contains(1);41    }42}43public class Test7 {44    public static void main(String[] args) {

extractingForProxy

Using AI Code Generation

1import org.assertj.core.api.*;2public class ExtractingForProxy {3    public static void main(String[] args) {4        Object[] arr = {"one", "two", "three"};5        AbstractObjectArrayAssert<?, Object[]> objectArrayAssert = Assertions.assertThat(arr);6        AbstractObjectAssert<?, Object> objectAssert = objectArrayAssert.extractingForProxy("toString");7        objectAssert.isEqualTo("one");8    }9}10at ExtractingForProxy.main(ExtractingForProxy.java:11)

extractingForProxy

Using AI Code Generation

1public class AssertjTest {2    public static void main(String[] args) {3        String[] array = {"a", "b"};4        Object[] result = Assertions.assertThat(array).extractingForProxy("toString").toArray();5        System.out.println(result[0]);6    }7}8public class AssertjTest {9    public static void main(String[] args) {10        List<String> list = Arrays.asList("a", "b");11        List<String> result = Assertions.assertThat(list).extracting("toString").toList();12        System.out.println(result.get(0));13    }14}15public class AssertjTest {16    public static void main(String[] args) {17        Map<String, String> map = new HashMap<>();18        map.put("a", "1");19        map.put("b", "2");20        List<String> result = Assertions.assertThat(map).extracting("toString").toList();21        System.out.println(result.get(0));22    }23}24public class AssertjTest {25    public static void main(String[] args) {26        String[] array = {"a", "b"};27        List<String> result = Assertions.assertThat(array).extracting("toString").toList();28        System.out.println(result.get(0));29    }30}31public class AssertjTest {32    public static void main(String[] args) {33        Optional<String> optional = Optional.of("a");34        String result = Assertions.assertThat(optional).extracting("toString").toString();35        System.out.println(result);36    }37}

extractingForProxy

Using AI Code Generation

1public class AssertJExample {2    public static void main(String[] args) {3        String[] names = {"John", "Mary", "Bob"};4        Assertions.assertThat(names).extractingForProxy("length").containsExactly(4, 4, 3);5    }6}7public class AssertJExampleTest {8    public void testAssertJ() {9        String[] names = {"John", "Mary", "Bob"};10        Assertions.assertThat(names).extractingForProxy("length").containsExactly(4, 4, 3);11    }12}

extractingForProxy

Using AI Code Generation

1public class 1 {2public static void main(String[] args) {3AbstractObjectArrayAssert<?, ?> obj = Assertions.assertThat(new Object[] {});4Object[] obj1 = obj.extractingForProxy(new Function<Object, Object>() {5public Object apply(Object t) {6return null;7}8});9}10}11public class 2 {12public static void main(String[] args) {13AbstractObjectArrayAssert<?, ?> obj = Assertions.assertThat(new Object[] {});14Object[] obj1 = obj.extractingForProxy(new Function<Object, Object>() {15public Object apply(Object t) {16return null;17}18});19}20}21public class 3 {22public static void main(String[] args) {23AbstractObjectArrayAssert<?, ?> obj = Assertions.assertThat(new Object[] {});24Object[] obj1 = obj.extractingForProxy(new Function<Object, Object>() {25public Object apply(Object t) {26return null;27}28});29}30}31public class 4 {32public static void main(String[] args) {33AbstractObjectArrayAssert<?, ?> obj = Assertions.assertThat(new Object[] {});34Object[] obj1 = obj.extractingForProxy(new Function<Object, Object>() {35public Object apply(Object t) {36return null;37}38});39}40}41public class 5 {42public static void main(String[] args) {43AbstractObjectArrayAssert<?, ?> obj = Assertions.assertThat(new Object[] {});44Object[] obj1 = obj.extractingForProxy(new Function<Object, Object>() {45public Object apply(Object t) {46return null;47}48});49}50}51public class 6 {52public static void main(String[] args) {53AbstractObjectArrayAssert<?, ?> obj = Assertions.assertThat(new Object[] {});54Object[] obj1 = obj.extractingForProxy(new Function<Object, Object>() {55public Object apply(Object t) {56return null;57}58});59}60}

extractingForProxy

Using AI Code Generation

1package org.assertj.core.api.objectarray;2import static org.assertj.core.api.Assertions.assertThat;3import org.junit.Test;4public class ObjectArrayAssert_extractingForProxy_Test {5    public void test_extractingForProxy() {6        final Object[] objectArray = new Object[] { "hello", "world" };7        final Object result = assertThat(objectArray).extractingForProxy("length").isEqualTo(5);8        assertThat(result).isEqualTo("hello");9    }10}

extractingForProxy

Using AI Code Generation

1public class 1 {2    public static void main(String[] args) {3        Object[][] arr = new Object[][]{{"A", 1}, {"B", 2}};4        List<String> list = Arrays.asList("A", "B");5        assertThat(arr).extractingForProxy("0").containsExactlyElementsOf(list);6    }7}8public class 2 {9    public static void main(String[] args) {10        Object[][] arr = new Object[][]{{"A", 1}, {"B", 2}};11        List<String> list = Arrays.asList("A", "B");12        assertThat(arr).extractingForProxy("0").containsExactlyElementsOf(list);13    }14}15public class 3 {16    public static void main(String[] args) {17        Object[][] arr = new Object[][]{{"A", 1}, {"B", 2}};18        List<String> list = Arrays.asList("A", "B");19        assertThat(arr).extractingForProxy("0").containsExactlyElementsOf(list);20    }21}22public class 4 {23    public static void main(String[] args) {24        Object[][] arr = new Object[][]{{"A", 1},

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