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 Github

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...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}...

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ShouldContainKey

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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

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ShouldContainKey

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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 }

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ShouldContainKey

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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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