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

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

Source:Maps.java

...192    failIfNull(entries);193    assertNotNull(info, actual);194    // if both actual and values are empty, then assertion passes.195    if (actual.isEmpty() && entries.length == 0) return;196    failIfEntriesIsEmptySinceActualIsNotEmpty(info, actual, entries);197    failIfAnyEntryNotFoundInActualMap(info, actual, entries);198  }199  @SuppressWarnings("unchecked")200  public <K, V> void assertContainsAllEntriesOf(AssertionInfo info, Map<K, V> actual, Map<? extends K, ? extends V> other) {201    failIfNull(other);202    assertNotNull(info, actual);203    // assertion passes if other is empty since actual contains all other entries.204    if (other.isEmpty()) return;205    failIfAnyEntryNotFoundInActualMap(info, actual, other.entrySet().toArray(new Entry[0]));206  }207  public <K, V> void assertContainsAnyOf(AssertionInfo info, Map<K, V> actual, Entry<? extends K, ? extends V>[] entries) {208    failIfNull(entries);209    assertNotNull(info, actual);210    // if both actual and values are empty, then assertion passes.211    if (actual.isEmpty() && entries.length == 0) return;212    failIfEntriesIsEmptySinceActualIsNotEmpty(info, actual, entries);213    for (Entry<? extends K, ? extends V> entry : entries) {214      if (containsEntry(actual, entry)) return;215    }216    throw failures.failure(info, shouldContainAnyOf(actual, entries));217  }218  public <K, V> void assertHasEntrySatisfying(AssertionInfo info, Map<K, V> actual, K key, Condition<? super V> valueCondition) {219    assertContainsKey(info, actual, key);220    conditions.assertIsNotNull(valueCondition);221    V value = actual.get(key);222    if (!valueCondition.matches(value)) throw failures.failure(info, elementsShouldBe(actual, value, valueCondition));223  }224  public <K, V> void assertHasEntrySatisfying(AssertionInfo info, Map<K, V> actual, K key,225                                              Consumer<? super V> valueRequirements) {226    assertContainsKey(info, actual, key);227    requireNonNull(valueRequirements, "The Consumer<V> expressing the assertions requirements must not be null");228    V value = actual.get(key);229    valueRequirements.accept(value);230  }231  public <K, V> void assertHasEntrySatisfying(AssertionInfo info, Map<K, V> actual,232                                              Condition<? super Entry<K, V>> entryCondition) {233    assertNotNull(info, actual);234    conditions.assertIsNotNull(entryCondition);235    for (Entry<K, V> entry : actual.entrySet()) {236      if (entryCondition.matches(entry)) return;237    }238    throw failures.failure(info, shouldContainEntry(actual, entryCondition));239  }240  public <K, V> void assertHasEntrySatisfyingConditions(AssertionInfo info, Map<K, V> actual, Condition<? super K> keyCondition,241                                                        Condition<? super V> valueCondition) {242    assertNotNull(info, actual);243    conditions.assertIsNotNull(keyCondition, "The condition to evaluate for entries key should not be null");244    conditions.assertIsNotNull(valueCondition, "The condition to evaluate for entries value should not be null");245    for (Entry<K, V> entry : actual.entrySet()) {246      if (keyCondition.matches(entry.getKey()) && valueCondition.matches(entry.getValue())) return;247    }248    throw failures.failure(info, shouldContainEntry(actual, keyCondition, valueCondition));249  }250  public <K> void assertHasKeySatisfying(AssertionInfo info, Map<K, ?> actual, Condition<? super K> keyCondition) {251    assertNotNull(info, actual);252    conditions.assertIsNotNull(keyCondition);253    for (K key : actual.keySet()) {254      if (keyCondition.matches(key)) return;255    }256    throw failures.failure(info, shouldContainKey(actual, keyCondition));257  }258  public <V> void assertHasValueSatisfying(AssertionInfo info, Map<?, V> actual, Condition<? super V> valueCondition) {259    assertNotNull(info, actual);260    conditions.assertIsNotNull(valueCondition);261    for (V value : actual.values()) {262      if (valueCondition.matches(value)) return;263    }264    throw failures.failure(info, shouldContainValue(actual, valueCondition));265  }266  public <K, V> void assertDoesNotContain(AssertionInfo info, Map<K, V> actual, Entry<? extends K, ? extends V>[] entries) {267    failIfNullOrEmpty(entries);268    assertNotNull(info, actual);269    Set<Entry<? extends K, ? extends V>> found = new LinkedHashSet<>();270    for (Entry<? extends K, ? extends V> entry : entries) {271      if (containsEntry(actual, entry)) {272        found.add(entry);273      }274    }275    if (!found.isEmpty()) throw failures.failure(info, shouldNotContain(actual, entries, found));276  }277  public <K, V> void assertContainsKeys(AssertionInfo info, Map<K, V> actual, K[] keys) {278    assertNotNull(info, actual);279    requireNonNull(keys, keysToLookForIsNull("array of keys"));280    if (actual.isEmpty() && keys.length == 0) return;281    failIfEmpty(keys, keysToLookForIsEmpty("array of keys"));282    Set<K> notFound = getNotFoundKeys(actual, keys);283    if (!notFound.isEmpty()) throw failures.failure(info, shouldContainKeys(actual, notFound));284  }285  public <K, V> void assertContainsKey(AssertionInfo info, Map<K, V> actual, K key) {286    assertContainsKeys(info, actual, array(key));287  }288  public <K, V> void assertDoesNotContainKey(AssertionInfo info, Map<K, V> actual, K key) {289    assertNotNull(info, actual);290    if (containsKey(actual, key)) throw failures.failure(info, shouldNotContainKey(actual, key));291  }292  public <K, V> void assertDoesNotContainKeys(AssertionInfo info, Map<K, V> actual, K[] keys) {293    assertNotNull(info, actual);294    requireNonNull(keys, keysToLookForIsNull("array of keys"));295    Set<K> found = getFoundKeys(actual, keys);296    if (!found.isEmpty()) throw failures.failure(info, shouldNotContainKeys(actual, found));297  }298  public <K, V> void assertContainsOnlyKeys(AssertionInfo info, Map<K, V> actual, K[] keys) {299    assertContainsOnlyKeys(info, actual, "array of keys", keys);300  }301  public <K, V> void assertContainsOnlyKeys(AssertionInfo info, Map<K, V> actual, Iterable<? extends K> keys) {302    assertContainsOnlyKeys(info, actual, "keys iterable", toArray(keys));303  }304  private <K, V> void assertContainsOnlyKeys(AssertionInfo info, Map<K, V> actual, String placeholderForErrorMessages, K[] keys) {305    assertNotNull(info, actual);306    requireNonNull(keys, keysToLookForIsNull(placeholderForErrorMessages));307    if (actual.isEmpty() && keys.length == 0) {308      return;309    }310    failIfEmpty(keys, keysToLookForIsEmpty(placeholderForErrorMessages));311    Set<K> notFound = getNotFoundKeys(actual, keys);312    Set<K> notExpected = getNotExpectedKeys(actual, keys);313    if (!notFound.isEmpty() || !notExpected.isEmpty())314      throw failures.failure(info, shouldContainOnlyKeys(actual, keys, notFound, notExpected));315  }316  private static <K> Set<K> getFoundKeys(Map<K, ?> actual, K[] expectedKeys) {317    // Stream API avoided for performance reasons318    Set<K> found = new LinkedHashSet<>();319    for (K expectedKey : expectedKeys) {320      if (containsKey(actual, expectedKey)) found.add(expectedKey);321    }322    return found;323  }324  private static <K> Set<K> getNotFoundKeys(Map<K, ?> actual, K[] expectedKeys) {325    // Stream API avoided for performance reasons326    Set<K> notFound = new LinkedHashSet<>();327    for (K expectedKey : expectedKeys) {328      if (!containsKey(actual, expectedKey)) notFound.add(expectedKey);329    }330    return notFound;331  }332  private static <K> boolean containsKey(Map<K, ?> actual, K key) {333    try {334      return actual.containsKey(key);335    } catch (NullPointerException e) {336      if (key == null) return false; // null keys not permitted337      throw e;338    }339  }340  private static <K> Set<K> getNotExpectedKeys(Map<K, ?> actual, K[] expectedKeys) {341    // Stream API avoided for performance reasons342    try {343      Map<K, ?> clonedMap = clone(actual);344      for (K expectedKey : expectedKeys) {345        clonedMap.remove(expectedKey);346      }347      return clonedMap.keySet();348    } catch (NoSuchMethodException | RuntimeException e) {349      // actual cannot be cloned or is unmodifiable, falling back to LinkedHashMap350      Map<K, ?> copiedMap = new LinkedHashMap<>(actual);351      for (K expectedKey : expectedKeys) {352        copiedMap.remove(expectedKey);353      }354      return copiedMap.keySet();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  }392  public <K, V> void assertContainsValues(AssertionInfo info, Map<K, V> actual, V[] values) {393    assertNotNull(info, actual);394    requireNonNull(values, "The array of values to look for should not be null");395    if (actual.isEmpty() && values.length == 0) return;396    failIfEmpty(values, valuesToLookForIsEmpty());397    Set<V> notFound = getNotFoundValues(actual, values);398    if (!notFound.isEmpty()) throw failures.failure(info, shouldContainValues(actual, notFound));399  }400  public <K, V> void assertDoesNotContainValue(AssertionInfo info, Map<K, V> actual, V value) {401    assertNotNull(info, actual);402    if (containsValue(actual, value)) throw failures.failure(info, shouldNotContainValue(actual, value));403  }404  private static <V> Set<V> getNotFoundValues(Map<?, V> actual, V[] expectedValues) {405    // Stream API avoided for performance reasons406    Set<V> notFound = new LinkedHashSet<>();407    for (V expectedValue : expectedValues) {408      if (!containsValue(actual, expectedValue)) notFound.add(expectedValue);409    }410    return notFound;411  }412  private static <V> boolean containsValue(Map<?, V> actual, V value) {413    try {414      return actual.containsValue(value);415    } catch (NullPointerException e) {416      if (value == null) return false; // null values not permitted417      throw e;418    }419  }420  public <K, V> void assertContainsOnly(AssertionInfo info, Map<K, V> actual, Entry<? extends K, ? extends V>[] entries) {421    doCommonContainsCheck(info, actual, entries);422    if (actual.isEmpty() && entries.length == 0) return;423    failIfEntriesIsEmptySinceActualIsNotEmpty(info, actual, entries);424    Set<Entry<? extends K, ? extends V>> notFound = getNotFoundEntries(actual, entries);425    Set<Entry<K, V>> notExpected = getNotExpectedEntries(actual, entries);426    if (!(notFound.isEmpty() && notExpected.isEmpty()))427      throw failures.failure(info, shouldContainOnly(actual, entries, notFound, notExpected));428  }429  private static <K, V> Set<Entry<? extends K, ? extends V>> getNotFoundEntries(Map<K, V> actual,430                                                                                Entry<? extends K, ? extends V>[] entries) {431    // Stream API avoided for performance reasons432    Set<Entry<? extends K, ? extends V>> notFound = new LinkedHashSet<>();433    for (Entry<? extends K, ? extends V> entry : entries) {434      if (!containsEntry(actual, entry)) notFound.add(entry);435    }436    return notFound;437  }438  private static <K, V> Set<Entry<K, V>> getNotExpectedEntries(Map<K, V> actual, Entry<? extends K, ? extends V>[] entries) {439    // Stream API avoided for performance reasons440    Set<Entry<K, V>> notExpected = new LinkedHashSet<>();441    for (Entry<K, V> entry : mapWithoutExpectedEntries(actual, entries).entrySet()) {442      MapEntry<K, V> mapEntry = entry(entry.getKey(), entry.getValue());443      notExpected.add(mapEntry);444    }445    return notExpected;446  }447  private static <K, V> Map<K, V> mapWithoutExpectedEntries(Map<K, V> actual, Entry<? extends K, ? extends V>[] expectedEntries) {448    // Stream API avoided for performance reasons449    try {450      Map<K, V> clonedMap = clone(actual);451      removeEntries(clonedMap, expectedEntries);452      return clonedMap;453    } catch (NoSuchMethodException | RuntimeException e) {454      // actual cannot be cloned or is unmodifiable, falling back to LinkedHashMap455      Map<K, V> copiedMap = new LinkedHashMap<>(actual);456      removeEntries(copiedMap, expectedEntries);457      return copiedMap;458    }459  }460  private static <K, V> void removeEntries(Map<K, V> map, Entry<? extends K, ? extends V>[] entries) {461    for (Entry<? extends K, ? extends V> entry : entries) {462      // must perform deep equals comparison on values as Map.remove(Object, Object) relies on463      // Objects.equals which does not handle deep equality (e.g. arrays in map entry values)464      if (containsEntry(map, entry)) map.remove(entry.getKey());465    }466  }467  public <K, V> void assertContainsExactly(AssertionInfo info, Map<K, V> actual, Entry<? extends K, ? extends V>[] entries) {468    doCommonContainsCheck(info, actual, entries);469    if (actual.isEmpty() && entries.length == 0) return;470    failIfEntriesIsEmptySinceActualIsNotEmpty(info, actual, entries);471    assertHasSameSizeAs(info, actual, entries);472    Set<Entry<? extends K, ? extends V>> notFound = new LinkedHashSet<>();473    Set<Entry<? extends K, ? extends V>> notExpected = new LinkedHashSet<>();474    compareActualMapAndExpectedEntries(actual, entries, notExpected, notFound);475    if (notExpected.isEmpty() && notFound.isEmpty()) {476      // check entries order477      int index = 0;478      for (K keyFromActual : actual.keySet()) {479        if (!deepEquals(keyFromActual, entries[index].getKey())) {480          Entry<K, V> actualEntry = entry(keyFromActual, actual.get(keyFromActual));481          throw failures.failure(info, elementsDifferAtIndex(actualEntry, entries[index], index));482        }483        index++;484      }485      // all entries are in the same order.486      return;487    }488    throw failures.failure(info, shouldContainExactly(actual, asList(entries), notFound, notExpected));489  }490  private <K, V> void compareActualMapAndExpectedEntries(Map<K, V> actual, Entry<? extends K, ? extends V>[] entries,491                                                         Set<Entry<? extends K, ? extends V>> notExpected,492                                                         Set<Entry<? extends K, ? extends V>> notFound) {493    Map<K, V> expectedEntries = entriesToMap(entries);494    Map<K, V> actualEntries = new LinkedHashMap<>(actual);495    for (Entry<K, V> entry : expectedEntries.entrySet()) {496      if (containsEntry(actualEntries, entry(entry.getKey(), entry.getValue()))) {497        // this is an expected entry498        actualEntries.remove(entry.getKey());499      } else {500        // this is a not found entry501        notFound.add(entry(entry.getKey(), entry.getValue()));502      }503    }504    // All remaining entries from actual copy are not expected entries.505    for (Entry<K, V> entry : actualEntries.entrySet()) {506      notExpected.add(entry(entry.getKey(), entry.getValue()));507    }508  }509  private <K, V> void doCommonContainsCheck(AssertionInfo info, Map<K, V> actual, Entry<? extends K, ? extends V>[] entries) {510    assertNotNull(info, actual);511    failIfNull(entries);512  }513  private <K, V> void failIfAnyEntryNotFoundInActualMap(AssertionInfo info, Map<K, V> actual,514                                                        Entry<? extends K, ? extends V>[] entries) {515    Set<Entry<? extends K, ? extends V>> entriesWithKeyNotFound = new LinkedHashSet<>();516    Set<Entry<? extends K, ? extends V>> entriesWithWrongValue = new LinkedHashSet<>();517    for (Entry<? extends K, ? extends V> entry : entries) {518      requireNonNull(entry, ErrorMessages.entryToLookForIsNull());519      if (!actual.containsKey(entry.getKey())) entriesWithKeyNotFound.add(entry);520      else if (!containsEntry(actual, entry)) entriesWithWrongValue.add(entry); // can only be wrong value since key was found521    }522    if (!entriesWithWrongValue.isEmpty() || !entriesWithKeyNotFound.isEmpty())523      throw failures.failure(info, shouldContainEntries(actual, entries, entriesWithWrongValue, entriesWithKeyNotFound,524                                                        info.representation()));525  }526  private static <K, V> Map<K, V> entriesToMap(Entry<? extends K, ? extends V>[] entries) {527    Map<K, V> expectedEntries = new LinkedHashMap<>();528    for (Entry<? extends K, ? extends V> entry : entries) {529      expectedEntries.put(entry.getKey(), entry.getValue());530    }531    return expectedEntries;532  }533  private static <K> void failIfEmpty(K[] keys, String errorMessage) {534    checkArgument(keys.length > 0, errorMessage);535  }536  private static <K, V> void failIfEmpty(Entry<? extends K, ? extends V>[] entries) {537    checkArgument(entries.length > 0, "The array of entries to look for should not be empty");538  }539  private static <K, V> void failIfNullOrEmpty(Entry<? extends K, ? extends V>[] entries) {540    failIfNull(entries);541    failIfEmpty(entries);542  }543  private static <K, V> void failIfNull(Entry<? extends K, ? extends V>[] entries) {544    requireNonNull(entries, ErrorMessages.entriesToLookForIsNull());545  }546  private static <K, V> void failIfNull(Map<? extends K, ? extends V> map) {547    requireNonNull(map, ErrorMessages.mapOfEntriesToLookForIsNull());548  }549  private static <K, V> boolean containsEntry(Map<K, V> actual, Entry<? extends K, ? extends V> entry) {550    requireNonNull(entry, ErrorMessages.entryToLookForIsNull());551    return actual.containsKey(entry.getKey()) && deepEquals(actual.get(entry.getKey()), entry.getValue());552  }553  private void assertNotNull(AssertionInfo info, Map<?, ?> actual) {554    Objects.instance().assertNotNull(info, actual);555  }556  // this should be only called when actual is not empty557  private <K, V> void failIfEntriesIsEmptySinceActualIsNotEmpty(AssertionInfo info, Map<K, V> actual,558                                                                Entry<? extends K, ? extends V>[] entries) {559    if (entries.length == 0) throw failures.failure(info, shouldBeEmpty(actual));560  }561}...

failIfEntriesIsEmptySinceActualIsNotEmpty

Using AI Code Generation

1package org.assertj.core.internal;2import static org.assertj.core.error.ShouldNotBeEmpty.shouldNotBeEmpty;3import static org.assertj.core.util.IterableUtil.sizeOf;4import java.util.Map;5import org.assertj.core.api.AssertionInfo;6import org.assertj.core.internal.ErrorMessages;7import org.assertj.core.internal.Maps;8import org.assertj.core.util.VisibleForTesting;9public class Maps_assertIsEmpty_Test extends MapsBaseTest {10  protected Maps maps = Maps.instance();11  protected void initActualMap() {12    actual.put("name", "Yoda");13  }14  protected void verify_internal_effects() {15  }16  public void should_pass_if_actual_is_empty() {17    actual.clear();18    maps.assertIsEmpty(info, actual);19  }20  public void should_fail_if_actual_is_null() {21    thrown.expectAssertionError(actualIsNull());22    maps.assertIsEmpty(info, null);23  }24  public void should_fail_if_actual_is_not_empty() {25    thrown.expectAssertionError(shouldNotBeEmpty());26    maps.assertIsEmpty(info, actual);27  }28}29package org.assertj.core.internal;30import static org.assertj.core.error.ShouldNotBeEmpty.shouldNotBeEmpty;31import static org.assertj.core.util.IterableUtil.sizeOf;32import java.util.Map;33import org.assertj.core.api.AssertionInfo;34import org.assertj.core.internal.ErrorMessages;35import org.assertj.core.internal.Maps;36import org.assertj.core.util.VisibleForTesting;37public class Maps_assertIsEmpty_Test extends MapsBaseTest {38  protected Maps maps = Maps.instance();39  protected void initActualMap() {40    actual.put("name", "Yoda");41  }42  protected void verify_internal_effects() {43  }44  public void should_pass_if_actual_is_empty() {45    actual.clear();46    maps.assertIsEmpty(info, actual);47  }48  public void should_fail_if_actual_is_null() {49    thrown.expectAssertionError(actualIsNull());50    maps.assertIsEmpty(info, null);51  }52  public void should_fail_if_actual_is_not_empty() {53    thrown.expectAssertionError(shouldNotBeEmpty());54    maps.assertIsEmpty(info, actual);55  }56}

failIfEntriesIsEmptySinceActualIsNotEmpty

Using AI Code Generation

1public void should_fail_if_actual_is_empty_and_expected_is_not() {2  AssertionInfo info = someInfo();3  Map<String, String> actual = new HashMap<>();4  Map<String, String> expected = new HashMap<>();5  expected.put("name", "Yoda");6  try {7    maps.assertContainsAllEntriesOf(info, actual, expected);8  } catch (AssertionError e) {9    verify(failures).failure(info, shouldContainAllEntriesOf(actual, expected));10    return;11  }12  failBecauseExpectedAssertionErrorWasNotThrown();13}14public void should_fail_if_actual_does_not_contain_all_entries_of_expected() {15  AssertionInfo info = someInfo();16  Map<String, String> actual = new HashMap<>();17  actual.put("name", "Yoda");18  actual.put("color", "green");19  Map<String, String> expected = new HashMap<>();20  expected.put("name", "Yoda");21  expected.put("color", "blue");22  try {23    maps.assertContainsAllEntriesOf(info, actual, expected);24  } catch (AssertionError e) {25    verify(failures).failure(info, shouldContainAllEntriesOf(actual, expected));26    return;27  }28  failBecauseExpectedAssertionErrorWasNotThrown();29}30public void should_pass_if_actual_contains_all_entries_of_expected() {31  Map<String, String> actual = new HashMap<>();32  actual.put("name", "Yoda");33  actual.put("color", "green");34  Map<String, String> expected = new HashMap<>();35  expected.put("name", "Yoda");36  maps.assertContainsAllEntriesOf(someInfo(), actual, expected);37}38public void should_pass_if_actual_contains_all_entries_of_expected_in_different_order() {39  Map<String, String> actual = new HashMap<>();40  actual.put("name", "Yoda");41  actual.put("color", "green");42  Map<String, String> expected = new HashMap<>();43  expected.put("color", "green");44  expected.put("name", "Yoda");45  maps.assertContainsAllEntriesOf(someInfo(), actual, expected);46}47public void should_pass_if_actual_contains_all_entries_of_expected_with_null_values() {48  Map<String, String> actual = new HashMap<>();49  actual.put("name", "Yoda");50  actual.put("color", null);51  Map<String, String> expected = new HashMap<>();52  expected.put("

failIfEntriesIsEmptySinceActualIsNotEmpty

Using AI Code Generation

1package org.assertj.core.internal;2import static org.assertj.core.error.ShouldBeEmpty.shouldBeEmpty;3import static org.assertj.core.error.ShouldContainOnly.shouldContainOnly;4import static org.assertj.core.error.ShouldContainOnlyKeys.shouldContainOnlyKeys;5import static org.assertj.core.error.ShouldContainValue.shouldContainValue;6import static org.assertj.core.error.ShouldContainValues.shouldContainValues;7import static org.assertj.core.error.ShouldHaveSameSizeAs.shouldHaveSameSizeAs;8import static org.assertj.core.error.ShouldNotBeEmpty.shouldNotBeEmpty;9import static org.assertj.core.error.ShouldNotContainValue.shouldNotContainValue;10import static org.assertj.core.error.ShouldNotContainValues.shouldNotContainValues;11import static org.assertj.core.util.Arrays.isArray;12import static org.assertj.core.util.IterableUtil.toArray;13import static org.assertj.core.util.IterableUtil.sizeOf;14import static org.assertj.core.util.Preconditions.checkNotNull;15import static org.assertj.core.util.Preconditions.checkNotEmpty;16import java.util.Arrays;17import java.util.Map;18import java.util.Map.Entry;19import org.assertj.core.api.AssertionInfo;20import org.assertj.core.data.MapEntry;21import org.assertj.core.util.VisibleForTesting;22public class Maps {23  private static final Maps INSTANCE = new Maps();24  public static Maps instance() {25    return INSTANCE;26  }27  Failures failures = Failures.instance();28  Maps() {29  }30  public void assertEmpty(AssertionInfo info, Map<?, ?> actual) {31    assertNotNull(info, actual);32    if (!actual.isEmpty()) throw failures.failure(info, shouldBeEmpty(actual));33  }

failIfEntriesIsEmptySinceActualIsNotEmpty

Using AI Code Generation

1import org.assertj.core.api.AbstractMapAssert;2import org.assertj.core.api.MapAssert;3import org.assertj.core.internal.Maps;4import org.assertj.core.internal.Objects;5import org.assertj.core.internal.StandardComparisonStrategy;6import org.assertj.core.internal.TypeComparators;7import org.assertj.core.util.VisibleForTesting;8import java.util.Map;9public class MapAssert<K, V> extends AbstractMapAssert<MapAssert<K, V>, Map<K, V>, K, V> {10  Maps maps = Maps.instance();11  public MapAssert(Map<K, V> actual) {12    super(actual, MapAssert.class);13  }14   * <pre><code class='java'> Map&lt;String, Integer&gt; agesByName = new HashMap&lt;&gt;();15   * agesByName.put("John", 25);16   * agesByName.put("Jane", 22);17   * assertThat(agesByName).contains(entry("John", 25));18   * assertThat(agesByName).contains(entry("Sylvain", 30));</code></pre>19  public MapAssert<K, V> contains(Map.Entry<? extends K, ? extends V> entry) {20    maps.assertContains(info, actual, entry);21    return myself;22  }23   * <pre><code class='java'> Map&lt;String, Integer&gt; agesByName = new HashMap&lt;&gt;();24   * agesByName.put("John", 25

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