How to use isMultiValueMapAdapterInstance method of org.assertj.core.internal.Maps class

Best Assertj code snippet using org.assertj.core.internal.Maps.isMultiValueMapAdapterInstance

Source:Maps.java

...355    }356  }357  @SuppressWarnings("unchecked")358  private static <K, V> Map<K, V> clone(Map<K, V> map) throws NoSuchMethodException {359    if (isMultiValueMapAdapterInstance(map)) throw new IllegalArgumentException("Cannot clone MultiValueMapAdapter");360    try {361      if (map instanceof Cloneable) {362        return (Map<K, V>) map.getClass().getMethod("clone").invoke(map);363      }364      try {365        // try with copying constructor366        return map.getClass().getConstructor(Map.class).newInstance(map);367      } catch (NoSuchMethodException e) {368        // try with default constructor369        Map<K, V> newMap = map.getClass().getConstructor().newInstance();370        newMap.putAll(map);371        return newMap;372      }373    } catch (IllegalAccessException | InvocationTargetException | InstantiationException e) {374      throw new IllegalStateException(e);375    }376  }377  private static boolean isMultiValueMapAdapterInstance(Map<?, ?> map) {378    return isInstanceOf(map, "org.springframework.util.MultiValueMapAdapter");379  }380  private static boolean isInstanceOf(Object object, String className) {381    try {382      Class<?> type = Class.forName(className);383      return type.isInstance(object);384    } catch (ClassNotFoundException e) {385      return false;386    }387  }388  public <K, V> void assertContainsValue(AssertionInfo info, Map<K, V> actual, V value) {389    assertNotNull(info, actual);390    if (!containsValue(actual, value)) throw failures.failure(info, shouldContainValue(actual, value));391  }...

isMultiValueMapAdapterInstance

Using AI Code Generation

1import static org.assertj.core.api.Assertions.assertThat;2import java.util.HashMap;3import java.util.Map;4import org.apache.commons.collections4.MultiValuedMap;5import org.apache.commons.collections4.multimap.ArrayListValuedHashMap;6import org.junit.Test;7public class MultiValueMapTest {8    public void givenMultiValueMap_whenHasSize_thenCorrect() {9        MultiValuedMap<String, String> map = new ArrayListValuedHashMap<>();10        map.put("key1", "value1");11        map.put("key2", "value2");12        map.put("key2", "value3");13        map.put("key3", "value4");14        assertThat(map).hasSize(3);15    }16    public void givenMultiValueMap_whenHasSizeGreaterThan_thenCorrect() {17        MultiValuedMap<String, String> map = new ArrayListValuedHashMap<>();18        map.put("key1", "value1");19        map.put("key2", "value2");20        map.put("key2", "value3");21        map.put("key3", "value4");22        assertThat(map).hasSizeGreaterThan(2);23    }24    public void givenMultiValueMap_whenHasSizeLessThan_thenCorrect() {25        MultiValuedMap<String, String> map = new ArrayListValuedHashMap<>();26        map.put("key1", "value1");27        map.put("key2", "value2");28        map.put("key2", "value3");29        map.put("key3", "value4");30        assertThat(map).hasSizeLessThan(4);31    }32    public void givenMultiValueMap_whenHasSizeBetween_thenCorrect() {33        MultiValuedMap<String, String> map = new ArrayListValuedHashMap<>();34        map.put("key1", "value1");35        map.put("key2", "value2");36        map.put("key2", "value3");37        map.put("key3", "value4");38        assertThat(map).hasSizeBetween(2, 5);39    }40    public void givenMultiValueMap_whenIsEmpty_thenCorrect() {41        MultiValuedMap<String, String> map = new ArrayListValuedHashMap<>();42        assertThat(map).isEmpty();43    }44    public void givenMultiValueMap_whenIsNotEmpty_thenCorrect() {

isMultiValueMapAdapterInstance

Using AI Code Generation

1import static org.assertj.core.api.Assertions.assertThat;2import static org.assertj.core.api.Assertions.entry;3import static org.assertj.core.api.Assertions.tuple;4import static org.assertj.core.data.MapEntry.entry;5import static org.assertj.core.util.Lists.newArrayList;6import static org.assertj.core.util.Sets.newLinkedHashSet;7import java.util.Collection;8import java.util.HashMap;9import java.util.List;10import java.util.Map;11import java.util.Set;12import org.assertj.core.api.MultiValueMapAssert;13import org.assertj.core.data.MapEntry;14import org.assertj.core.internal.Maps;15import org.assertj.core.util.VisibleForTesting;16import org.assertj.core.util.introspection.IntrospectionError;17public class MultiValueMapAssert<K, V> extends AbstractMapAssert<MultiValueMapAssert<K, V>, Map<K, Collection<V>>, K, Collection<V>> {18  private static final String NULL_KEY = "The key should not be null";19  private static final String NULL_VALUE = "The value should not be null";20  private static final String NULL_VALUES = "The values should not be null";21  Maps maps = Maps.instance();22  public MultiValueMapAssert(Map<K, Collection<V>> actual) {23    super(actual, MultiValueMapAssert.class);24  }25   * <pre><code class='java'> Map&lt;String, Collection&lt;String&gt;&gt; map = new HashMap&lt;&gt;();26   * map.put("name", newArrayList("John"));27   * assertThat(map).containsKey("name");28   * assertThat(map).containsKey("job");</code></pre>29  public MultiValueMapAssert<K, V> containsKey(K key) {30    isNotNull();31    maps.assertContainsKeys(info, actual, key);32    return myself;33  }

isMultiValueMapAdapterInstance

Using AI Code Generation

1import org.assertj.core.api.Assertions.assertThat;2import org.assertj.core.api.MultiValueMapAssert;3import org.assertj.core.data.MapEntry;4import org.assertj.core.internal.Maps;5import org.junit.Test;6import org.springframework.util.LinkedMultiValueMap;7import org.springframework.util.MultiValueMap;8public class MultiValueMapAdapterTest {9    public void testMultiValueMapAdapter() {10        MultiValueMap<String, String> multiValueMap = new LinkedMultiValueMap<>();11        multiValueMap.add("foo", "bar");12        MultiValueMapAssert<String, String> multiValueMapAssert = new MultiValueMapAssert<>(multiValueMap);13        MultiValueMapAdapter<String, String> multiValueMapAdapter = new MultiValueMapAdapter<>(multiValueMapAssert);14        assertThat(multiValueMapAdapter).containsOnly(MapEntry.entry("foo", "bar"));15    }16    public void testMultiValueMapAdapterWithMultiValueMap() {17        MultiValueMap<String, String> multiValueMap = new LinkedMultiValueMap<>();18        multiValueMap.add("foo", "bar");19        assertThat(multiValueMap).containsOnly(MapEntry.entry("foo", "bar"));20    }21    public static class MultiValueMapAdapter<K, V> extends Maps<K, V> {22        private final MultiValueMapAssert<K, V> multiValueMapAssert;23        public MultiValueMapAdapter(MultiValueMapAssert<K, V> multiValueMapAssert) {24            this.multiValueMapAssert = multiValueMapAssert;25        }26        public boolean isMultiValueMapAdapterInstance(Object object) {27            return object instanceof MultiValueMapAdapter;28        }29        public boolean isMultiValueMap(Object object) {30            return object instanceof MultiValueMap;31        }32        public boolean isMultiValueMapAdapterInstance(Object object, Class<?> multiValueMapClass) {33            return isMultiValueMapAdapterInstance(object);34        }35        public boolean isMultiValueMap(Object object, Class<?> multiValueMapClass) {36            return isMultiValueMap(object);37        }38        public int sizeOfMultiValueMap(Object multiValueMap) {39            return ((MultiValueMap<K, V>) multiValueMap).size();40        }41        public boolean multiValueMapContains(Object multiValueMap, Object key, Object value) {42            return ((Multi

isMultiValueMapAdapterInstance

Using AI Code Generation

1public void testIsMultiValueMapAdapterInstance() {2    assertThat(isMultiValueMapAdapterInstance(new LinkedMultiValueMap<String, String>())).isTrue();3    assertThat(isMultiValueMapAdapterInstance(new LinkedMultiValueMap<String, String>() {4    })).isTrue();5    assertThat(isMultiValueMapAdapterInstance(new MultiValueMap<String, String>() {6        public List<String> get(Object key) {7            return null;8        }9        public int size() {10            return 0;11        }12        public boolean isEmpty() {13            return false;14        }15        public boolean containsKey(Object key) {16            return false;17        }18        public boolean containsValue(Object value) {19            return false;20        }21        public List<String> put(String key, List<String> value) {22            return null;23        }24        public List<String> remove(Object key) {25            return null;26        }27        public void putAll(Map<? extends String, ? extends List<String>> m) {28        }29        public void clear() {30        }31        public Set<String> keySet() {32            return null;33        }34        public Collection<List<String>> values() {35            return null;36        }37        public Set<Entry<String, List<String>>> entrySet() {38            return null;39        }40    })).isTrue();41    assertThat(isMultiValueMapAdapterInstance(new HashMap<String, String>())).isFalse();42    assertThat(isMultiValueMapAdapterInstance(new LinkedHashMap<String, String>())).isFalse();43    assertThat(isMultiValueMapAdapterInstance(new TreeMap<String, String>())).isFalse();44    assertThat(isMultiValueMapAdapterInstance(new HashSet<String>())).isFalse();45    assertThat(isMultiValueMapAdapterInstance(new LinkedHashSet<String>())).isFalse();46    assertThat(isMultiValueMapAdapterInstance(new TreeSet<String>())).isFalse();47}

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