}
    int hash = hash(key);
    return segmentFor(hash).getEntry(key, hash);
  }

  @Override
  public boolean containsKey(@Nullable Object key) {
    if (key == null) {
      return false;
    }
    int hash = hash(key);
    return segmentFor(hash).containsKey(key, hash);
  }

  @Override
  public boolean containsValue(@Nullable Object value) {
    if (value == null) {

    }

    @Override
    ImmutableSet<K> createKeySet() {
      return ImmutableMap.this.keySet();
    }

    @Override
    public boolean containsKey(@Nullable Object key) {
      return ImmutableMap.this.containsKey(key);
    }

    @Override
    public @Nullable ImmutableSet<V> get(@Nullable Object key) {
      V outerValue = ImmutableMap.this.get(key);

    }

    @Override
    ImmutableSet<K> createKeySet() {
      return ImmutableMap.this.keySet();
    }

    @Override
    public boolean containsKey(@Nullable Object key) {
      return ImmutableMap.this.containsKey(key);
    }

    @Override
    public @Nullable ImmutableSet<V> get(@Nullable Object key) {
      V outerValue = ImmutableMap.this.get(key);

                if (listTable[i].value == null) {
                    return i;
                }
            }
        }
        return -1;
    }

    @Override
    public boolean containsKey(final Object key) {
        final Entry<K, V>[] tbl = mapTable;
        if (key != null) {
            final int hashCode = key.hashCode();
            final int index = (hashCode & 0x7FFFFFFF) % tbl.length;

    }
    int hash = hash(key);
    return segmentFor(hash).getEntry(key, hash);
  }

  @Override
  public boolean containsKey(@Nullable Object key) {
    if (key == null) {
      return false;
    }
    int hash = hash(key);
    return segmentFor(hash).containsKey(key, hash);
  }

  @Override
  public boolean containsValue(@Nullable Object value) {
    if (value == null) {

    assertFalse(map.containsKey("1"));
    assertFalse(map.containsKey("2"));
    assertFalse(map.containsKey("3"));
    assertEquals(0L, map.get("1"));
    assertEquals(0L, map.get("2"));
    assertEquals(0L, map.get("3"));

    map.putAll(in);
    assertFalse(map.isEmpty());
    assertEquals(3, map.size());
    assertTrue(map.containsKey("1"));
    assertTrue(map.containsKey("2"));
    assertTrue(map.containsKey("3"));

   * access. Access time is reset by all cache read and write operations (including {@code
   * Cache.asMap().get(Object)} and {@code Cache.asMap().put(K, V)}), but not by {@code
   * containsKey(Object)}, nor by operations on the collection-views of {@link Cache#asMap}}. So,
   * for example, iterating through {@code Cache.asMap().entrySet()} does not reset access time for
   * the entries you retrieve.
   *

        assertTrue(source.containsKey(FieldNames.TEXT));
        assertTrue(source.containsKey(FieldNames.FIELDS));
        assertTrue(source.containsKey(FieldNames.TAGS));
        assertTrue(source.containsKey(FieldNames.ROLES));
        assertTrue(source.containsKey(FieldNames.LANGUAGES));
        assertTrue(source.containsKey(FieldNames.KINDS));
        assertTrue(source.containsKey(FieldNames.DOC_FREQ));

        DocMap docMap = new DocMap(parentMap);

        docMap.put("key1", "value1");
        docMap.put("key2", null);

        assertTrue(docMap.containsKey("key1"));
        assertTrue(docMap.containsKey("key2"));
        assertFalse(docMap.containsKey("key3"));

        assertTrue(docMap.containsValue("value1"));
        assertTrue(docMap.containsValue(null));
        assertFalse(docMap.containsValue("nonexistent"));

    assertEquals(expected.get("a"), map.get("a"));
    assertEquals(expected.containsKey("a"), map.containsKey("a"));
    assertEquals(expected.get("b"), map.get("b"));
    assertEquals(expected.containsKey("b"), map.containsKey("b"));
    assertEquals(expected.get("c"), map.get("c"));
    assertEquals(expected.containsKey("c"), map.containsKey("c"));
  }

  public void testTransformReflectsUnderlyingMap() {