CompactHashMap<Integer, String> map = CompactHashMap.create();
    map.put(1, "1");
    Entry<Integer, String> entry = getOnlyElement(map.entrySet());
    map.remove(1);
    entry.setValue("one");
    assertThat(map).containsEntry(1, "one");
  }

  public void testAllocArraysDefault() {
    CompactHashMap<Integer, String> map = CompactHashMap.create();

@GwtIncompatible // not worth using in GWT for now
@ElementTypesAreNonnullByDefault
class CompactLinkedHashMap<K extends @Nullable Object, V extends @Nullable Object>
    extends CompactHashMap<K, V> {
  // TODO(lowasser): implement removeEldestEntry so this can be used as a drop-in replacement

  /** Creates an empty {@code CompactLinkedHashMap} instance. */

@GwtIncompatible
public class CompactHashMapFloodingTest extends AbstractHashFloodingTest<Map<Object, Object>> {
  public CompactHashMapFloodingTest() {
    super(
        ImmutableList.of(Construction.mapFromKeys(CompactHashMap::create)),
        n -> n * log(n),
        ImmutableList.of(QueryOp.MAP_GET));
  }

  /** Returns the platform preferred implementation of a map based on a hash table. */
  static <K extends @Nullable Object, V extends @Nullable Object>
      Map<K, V> newHashMapWithExpectedSize(int expectedSize) {
    return CompactHashMap.createWithExpectedSize(expectedSize);
  }

  /**
   * Returns the platform preferred implementation of an insertion ordered map based on a hash
   * table.
   */

    this.successor = null;
    return result;
  }

  /*
   * For discussion of the safety of the following methods for operating on predecessors and
   * successors, see the comments near the end of CompactHashMap, noting that the methods here call
   * requirePredecessors() and requireSuccessors(), which are defined at the end of this file.
   */

  private int getPredecessor(int entry) {