How to use internalExtractingByKey method of org.assertj.core.api.AbstractMapAssert class

Best Assertj code snippet using org.assertj.core.api.AbstractMapAssert.internalExtractingByKey

Source:AbstractMapAssert.java

...1578   * @see #extractingByKey(Object, InstanceOfAssertFactory)1579   */1580  @CheckReturnValue1581  public AbstractObjectAssert<?, V> extractingByKey(K key) {1582    return internalExtractingByKey(key);1583  }1584  /**1585   * Extract the value of given key from the map under test, the extracted value becoming the new object under test.1586   * <p>1587   * For example, if you specify "id" key, then the object under test will be the map value for this key.1588   * <p>1589   * If a given key is not present in the map under test, the assertion will fail.1590   * <p>1591   * The {@code assertFactory} parameter allows to specify an {@link InstanceOfAssertFactory}, which is used to get the1592   * assertions narrowed to the factory type.1593   * <p>1594   * Wrapping the given {@link InstanceOfAssertFactory} with {@link Assertions#as(InstanceOfAssertFactory)} makes the1595   * assertion more readable.1596   * <p>1597   * Example:1598   * <pre><code class='java'> Map&lt;String, Object&gt; map = new HashMap&lt;&gt;();1599   * map.put("name", "kawhi");1600   *1601   * assertThat(map).extractingByKey("name", as(InstanceOfAssertFactories.STRING))1602   *                .startsWith("kaw");</code></pre>1603   * <p>1604   * Nested keys are not yet supported, passing "name.first" won't get a value for "name" and then try to extract1605   * "first" from the previously extracted value, instead it will simply look for a value under "name.first" key.1606   *1607   * @param <ASSERT>      the type of the resulting {@code Assert}1608   * @param key           the key used to get value from the map under test1609   * @param assertFactory the factory which verifies the type and creates the new {@code Assert}1610   * @return a new narrowed {@link Assert} instance whose object under test is the extracted map value1611   * @throws NullPointerException if the given factory is {@code null}1612   *1613   * @since 3.14.01614   */1615  @CheckReturnValue1616  public <ASSERT extends AbstractAssert<?, ?>> ASSERT extractingByKey(K key, InstanceOfAssertFactory<?, ASSERT> assertFactory) {1617    return internalExtractingByKey(key).asInstanceOf(assertFactory);1618  }1619  private AbstractObjectAssert<?, V> internalExtractingByKey(K key) {1620    isNotNull();1621    V extractedValue = actual.get(key);1622    String extractedPropertyOrFieldDescription = extractedDescriptionOf(key);1623    String description = mostRelevantDescription(info.description(), extractedPropertyOrFieldDescription);1624    return newObjectAssert(extractedValue).withAssertionState(myself).as(description);1625  }1626  /**1627   * Use the given {@link Function} to extract a value from the {@link Map}'s entries.1628   * The extracted values are stored in a new list becoming the object under test.1629   * <p>1630   * Let's take a look at an example to make things clearer :1631   *  <pre><code class='java'> // Build a Map that associates family roles and name of the Simpson family1632   * Map&lt;String, CartoonCharacter&gt; characters = new HashMap&lt;&gt;();1633   * characters.put(&quot;dad&quot;, new CartoonCharacter(&quot;Homer&quot;));...

internalExtractingByKey

Using AI Code Generation

1import org.assertj.core.api.AbstractMapAssert;2import org.assertj.core.api.Assertions;3import org.assertj.core.api.MapAssert;4import org.assertj.core.api.MapAssert.Entry;5import org.assertj.core.data.MapEntry;6import org.junit.Test;7import java.util.Map;8public class TestAbstractMapAssert {9    public void testInternalExtractingByKey() {10        Map<String, String> map = Map.of("key1", "value1", "key2", "value2");11        Assertions.assertThat(map)12                .extractingByKey("key1")13                .isEqualTo("value1");14    }15}16at org.junit.Assert.assertEquals(Assert.java:115)17at org.junit.Assert.assertEquals(Assert.java:144)18at TestAbstractMapAssert.testInternalExtractingByKey(TestAbstractMapAssert.java:21)19at org.assertj.core.api.AbstractAssert.isEqualTo(AbstractAssert.java:107)20at TestAbstractMapAssert.testInternalExtractingByKey(TestAbstractMapAssert.java:22)

internalExtractingByKey

Using AI Code Generation

1import org.assertj.core.api.AbstractMapAssert;2import org.assertj.core.api.MapAssert;3import org.assertj.core.api.MapAssertBaseTest;4import org.assertj.core.api.ThrowingConsumer;5import org.assertj.core.data.MapEntry;6import org.assertj.core.internal.Maps;7import org.assertj.core.test.Player;8import org.junit.jupiter.api.BeforeEach;9import org.junit.jupiter.api.Test;10import java.util.HashMap;11import java.util.Map;12import java.util.function.Consumer;13import static org.assertj.core.api.Assertions.assertThat;14import static org.assertj.core.api.Assertions.assertThatThrownBy;15import static org.assertj.core.api.Assertions.entry;16import static org.assertj.core.test.MapsFactory.mapOf;17import static org.assertj.core.util.AssertionsUtil.expectAssertionError;18import static org.mockito.Mockito.*;19public class AbstractMapAssert_internalExtractingByKey_Test extends MapAssertBaseTest {20  private Map<String, String> map;21  private ThrowingConsumer<String> valueExtractor;22  public void setUp() {23    map = new HashMap<>();24    map.put("name", "Yoda");25    valueExtractor = mock(ThrowingConsumer.class);26  }27  public void should_delegate_to_internal_maps() {28    MapEntry<String, String> entry = entry("name", "Yoda");29    assertions.internalExtractingByKey("name", valueExtractor);30    verify(maps).assertExtractingByKey(getInfo(assertions), getActual(assertions), "name", valueExtractor);31  }32  public void should_return_this() {33    MapAssert<String, String> returned = assertions.internalExtractingByKey("name", valueExtractor);34    assertThat(returned).isSameAs(assertions);35  }36  public void should_fail_if_internal_maps_throws_error() {37    MapEntry<String, String> entry = entry("name", "Yoda");38    doThrow(new NullPointerException()).when(maps).assertExtractingByKey(getInfo(assertions), getActual(assertions), "name", valueExtractor);39    AssertionError error = expectAssertionError(() -> assertions.internalExtractingByKey("name", valueExtractor));40    assertThat(error).hasMessage("No value found for key 'name'");41  }42}

internalExtractingByKey

Using AI Code Generation

1public void testExtractingByKey() {2  Map<String, String> map = new HashMap<>();3  map.put("key1", "value1");4  map.put("key2", "value2");5  map.put("key3", "value3");6  assertThat(map)7    .extractingByKey("key1")8    .isEqualTo("value1");9  assertThat(map)10    .extractingByKey("key2")11    .isEqualTo("value2");12  assertThat(map)13    .extractingByKey("key3")14    .isEqualTo("value3");15}

internalExtractingByKey

Using AI Code Generation

1import static org.assertj.core.api.Assertions.assertThat;2import static org.assertj.core.api.Assertions.extractProperty;3import static org.assertj.core.data.MapEntry.entry;4import java.util.List;5import java.util.Map;6import org.assertj.core.api.AbstractMapAssert;7import org.assertj.core.api.Assertions;8import org.assertj.core.data.MapEntry;9import org.testng.annotations.Test;10public class ExtractingByKeyTest {11    public void testExtractingByKey() {12        Map<String, String> map = Maps.newHashMap();13        map.put("one", "1");14        map.put("two", "2");15        map.put("three", "3");16        List<String> values = Assertions.extractingByKey(map, "one", "two", "three").asList();17        assertThat(values).contains("1", "2", "3");18        List<String> values2 = Assertions.extractingByKey(map, "one", "two", "three").filteredOn(s -> s.equals("1")).asList();19        assertThat(values2).contains("1");20        List<String> values3 = Assertions.extractingByKey(map, "one", "two", "three").filteredOn(new Condition<String>("1") {21            public boolean matches(String value) {22                return value.equals("1");23            }24        }).asList();25        assertThat(values3).contains("1");26        List<String> values4 = Assertions.extractingByKey(map, "one", "two", "three").filteredOn(new Condition<String>("1") {27            public boolean matches(String value) {28                return value.equals("1");29            }30        }).filteredOn(new Condition<String>("1") {31            public boolean matches(String value) {32                return value.equals("1");33            }34        }).asList();35        assertThat(values4).contains("1");36        List<String> values5 = Assertions.extractingByKey(map, "one", "two", "three").filteredOn(new Condition<String>("1") {37            public boolean matches(String value) {38                return value.equals("1");

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