KaneAI - World’s First E2E Software Testing Agent.Signup for Private Beta Join TestMu Conference

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

Automation Testing Tutorials

Learn to execute automation testing from scratch with LambdaTest Learning Hub. Right from setting up the prerequisites to run your first automation test, to following best practices and diving deeper into advanced test scenarios. LambdaTest Learning Hubs compile a list of step-by-step guides to help you be proficient with different test automation frameworks i.e. Selenium, Cypress, TestNG etc.