assertEquals(map.size(), oldSize - 1);
    assertFalse(map.containsKey(key));
    assertEquals(subMap.size(), oldSize - 2);
  }

  public void testTailMapClearThrough() {
    SortedMap<K, V> map;
    try {
      map = makePopulatedMap();
    } catch (UnsupportedOperationException e) {
      return;
    }
    int oldSize = map.size();
    if (map.size() < 2 || !supportsClear) {
      return;
    }

    assertEquals(map.size(), oldSize - 1);
    assertFalse(map.containsKey(key));
    assertEquals(subMap.size(), oldSize - 2);
  }

  public void testTailMapClearThrough() {
    SortedMap<K, V> map;
    try {
      map = makePopulatedMap();
    } catch (UnsupportedOperationException e) {
      return;
    }
    int oldSize = map.size();
    if (map.size() < 2 || !supportsClear) {
      return;
    }

    assertThat(map.putInstance(Integer.class, 1)).isNull();
    assertEquals(2, map.size());

    assertEquals(0, (int) map.getInstance(int.class));
    assertEquals(1, (int) map.getInstance(Integer.class));

    assertEquals(0, (int) map.putInstance(int.class, null));
    assertEquals(1, (int) map.putInstance(Integer.class, null));

    assertThat(map.getInstance(int.class)).isNull();

        // Then create config map
        Map<ConfigName, Map<String, String>> configMap = ParameterUtil.createConfigParameterMap(encrypted);
        assertEquals("30", configMap.get(ConfigName.CONFIG).get("timeout"));
        assertEquals("localhost", configMap.get(ConfigName.CLIENT).get("host"));

        // Test loadConfigParams with complex scenario
        Map<String, Object> targetMap = new HashMap<>();

        return asHtml(path_AdminPlugin_AdminPluginInstallpluginJsp).renderWith(data -> {
            final List<Map<String, String>> result = new ArrayList<>();
            final Map<String, String> map = new HashMap<>();
            map.put("id", UPLOAD);
            map.put("name", "");
            map.put("version", "");
            result.add(map);
            try {
                result.addAll(getAllAvailableArtifacts());

   */
  @SuppressWarnings("unused")
  private static final class SerializedForm<V> implements Serializable {
    final ImmutableMap<?, V> map;

    SerializedForm(ImmutableMap<?, V> map) {
      this.map = map;
    }

        Object readResolve() {
      return map.values();
    }

    @GwtIncompatible @J2ktIncompatible private static final long serialVersionUID = 0;
  }

      }
      SortedMap<K, V> map = (SortedMap<K, V>) delegate.create(allEntries.toArray());

      return createSubMap(map, firstExclusive, lastExclusive);
    }

    /**
     * Calls the smallest subMap overload that filters out the extreme values. This method is
     * overridden in NavigableMapTestSuiteBuilder.
     */
    SortedMap<K, V> createSubMap(SortedMap<K, V> map, K firstExclusive, K lastExclusive) {

    public void test_updateDocument_emptyDoc() {
        Map<String, Object> doc = new HashMap<>();

        languageHelper.updateDocument(doc);

        // Should not add any language fields
        assertNull(doc.get("lang"));
        assertEquals(0, doc.size());
    }

    @Test
    public void test_updateDocument_skipExistingLangFields() {
        Map<String, Object> doc = new HashMap<>();

@GwtCompatible
final class ImmutableMapKeySet<K, V> extends IndexedImmutableSet<K> {
  private final ImmutableMap<K, V> map;

  ImmutableMapKeySet(ImmutableMap<K, V> map) {
    this.map = map;
  }

  @Override
  public int size() {
    return map.size();
  }

  @Override
  public UnmodifiableIterator<K> iterator() {
    return map.keyIterator();
  }

  @Override
  @GwtIncompatible // Spliterator

}

// cloneCaches will return a clone of all current caches.
func (b *bucketMetacache) cloneCaches() (map[string]metacache, map[string][]string) {
	b.mu.RLock()
	defer b.mu.RUnlock()
	dst := make(map[string]metacache, len(b.caches))
	maps.Copy(dst, b.caches)
	// Copy indexes
	dst2 := make(map[string][]string, len(b.cachesRoot))
	for k, v := range b.cachesRoot {
		tmp := make([]string, len(v))
		copy(tmp, v)