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How to use ShouldContainKey class of org.assertj.core.error package

Best Assertj code snippet using org.assertj.core.error.ShouldContainKey

Source:ShouldContainKey_create_Test.java

...13package org.assertj.core.error;14import static java.lang.String.format;15import static org.assertj.core.api.Assertions.assertThat;16import static org.assertj.core.data.MapEntry.entry;17import static org.assertj.core.error.ShouldContainKey.shouldContainKey;18import static org.assertj.core.test.Maps.mapOf;19import java.util.Map;20import org.assertj.core.api.TestCondition;21import org.assertj.core.description.Description;22import org.assertj.core.description.TextDescription;23import org.assertj.core.presentation.StandardRepresentation;24import org.junit.Test;25/**26 * Tests for <code>{@link ShouldContainKey#create(Description)}</code>.27 */28public class ShouldContainKey_create_Test {29  @Test30  public void should_create_error_message_with_key_condition() {31    Map<?, ?> map = mapOf(entry("name", "Yoda"), entry("color", "green"));32    ErrorMessageFactory factory = shouldContainKey(map, new TestCondition<>("test condition"));33    String message = factory.create(new TextDescription("Test"), new StandardRepresentation());34    assertThat(message).isEqualTo(format("[Test] %n" +35                                         "Expecting:%n" +36                                         "  <{\"color\"=\"green\", \"name\"=\"Yoda\"}>%n" +37                                         "to contain a key satisfying:%n" +38                                         "  <test condition>"));39  }40}...

ShouldContainKey

Using AI Code Generation

1import static org.assertj.core.api.Assertions.assertThat;2import static org.assertj.core.api.Assertions.catchThrowable;3import static org.assertj.core.error.ShouldContainKey.shouldContainKey;4import static org.assertj.core.util.FailureMessages.actualIsNull;5import java.util.HashMap;6import java.util.Map;7import org.assertj.core.description.Description;8import org.assertj.core.internal.Maps;9import org.assertj.core.presentation.StandardRepresentation;10import org.junit.Test;11public class ShouldContainKey_create_Test {12  private Maps maps = Maps.instance();13  private Description description = new TestDescription("TEST");14  public void should_create_error_message_for_missing_key() {15    Map<String, String> map = new HashMap<>();16    map.put("name", "Yoda");17    Throwable error = catchThrowable(() -> maps.assertContainsKey(description, map, "color"));18    assertThat(error).isInstanceOf(AssertionError.class);19    assertThat(error.getMessage()).isEqualTo(String.format("[TEST] %n" + 20                                                          "  <{\"name\"=\"Yoda\"}>%n" + 21                                                          "  <\"color\">"));22  }23  public void should_create_error_message_for_null_key() {24    Map<String, String> map = new HashMap<>();25    map.put("name", "Yoda");26    Throwable error = catchThrowable(() -> maps.assertContainsKey(description, map, null));27    assertThat(error).isInstanceOf(AssertionError.class);28    assertThat(error.getMessage()).isEqualTo(String.format("[TEST] %n" + 29                                                          "  <{\"name\"=\"Yoda\"}>%n" + 30                                                          "  <null>"));31  }32  public void should_create_error_message_for_null_actual() {33    Throwable error = catchThrowable(() -> maps.assertContainsKey(description, null, "color"));34    assertThat(error).isInstanceOf(AssertionError.class);35    assertThat(error.getMessage()).isEqualTo(actualIsNull());36  }37  private static class TestDescription extends Description {38    private final String value;39    private TestDescription(String value) {40      this.value = value;41    }42    public String value() {43      return value;44    }45  }46}47package org.assertj.core.error;48import static org.assertj.core.error.ShouldContainKey.shouldContainKey;49import org

ShouldContainKey

Using AI Code Generation

1import org.assertj.core.error.ShouldContainKey2import org.assertj.core.api.Assertions.shouldContainKey3import org.assertj.core.api.MapAssert.shouldContainKey4import org.assertj.core.api.MapAssertBase.shouldContainKey5import org.assertj.core.api.AbstractMapAssert.shouldContainKey6package org.assertj.core.api;7import org.assertj.core.error.ShouldContainKey;8import org.assertj.core.internal.Maps;9import java.util.Map;10import static org.assertj.core.error.ShouldContainKey.shouldContainKey;11import static org.assertj.core.util.Preconditions.checkNotNull;12public class MapAssert<K, V> extends AbstractMapAssert<MapAssert<K, V>, Map<K, V>, K, V> {13  public MapAssert(Map<K, V> actual) {14    super(actual, MapAssert.class);15  }16   * <pre><code class='java'> Map&lt;String, String&gt; map = new HashMap&lt;&gt;();17   * map.put("key1", "value1");18   * map.put("key2", "value2");19   * assertThat(map).containsKey("key1");20   * assertThat(map).containsKey("key2");21   * assertThat(map).containsKey("key3");</code></pre>22  public MapAssert<K, V> containsKey(K key) {23    maps.assertContainsKey(info, actual, key);24    return myself;25  }

ShouldContainKey

Using AI Code Generation

1public class MapAssertionTest {2    public void testMapAssertion() {3        Map<String, String> map = new HashMap<>();4        map.put("1", "One");5        map.put("2", "Two");6        map.put("3", "Three");7        Assertions.assertThat(map).containsKey("1").containsValue("One");8    }9}

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