/** Sets the entry access time in ns. */
  @SuppressWarnings("GoodTime") // b/122668874
  void setAccessTime(long time);

  /** Returns the next entry in the access queue. */
  ReferenceEntry<K, V> getNextInAccessQueue();

  /** Sets the next entry in the access queue. */
  void setNextInAccessQueue(ReferenceEntry<K, V> next);

  /** Returns the previous entry in the access queue. */

  /** Sets the entry access time in ns. */
  @SuppressWarnings("GoodTime") // b/122668874
  void setAccessTime(long time);

  /** Returns the next entry in the access queue. */
  ReferenceEntry<K, V> getNextInAccessQueue();

  /** Sets the next entry in the access queue. */
  void setNextInAccessQueue(ReferenceEntry<K, V> next);

  /** Returns the previous entry in the access queue. */

    public boolean isEmpty() {
      return head.getNextInAccessQueue() == head;
    }

    @Override
    public int size() {
      int size = 0;
      for (ReferenceEntry<K, V> e = head.getNextInAccessQueue();
          e != head;
          e = e.getNextInAccessQueue()) {
        size++;
      }
      return size;
    }

    @Override
    public void clear() {

    public boolean isEmpty() {
      return head.getNextInAccessQueue() == head;
    }

    @Override
    public int size() {
      int size = 0;
      for (ReferenceEntry<K, V> e = head.getNextInAccessQueue();
          e != head;
          e = e.getNextInAccessQueue()) {
        size++;
      }
      return size;
    }

    @Override
    public void clear() {

    if (map.usesWriteQueue()) {
      assertThat(one.getNextInWriteQueue()).isSameInstanceAs(two);
    }
    if (map.usesAccessQueue()) {
      assertThat(one.getNextInAccessQueue()).isSameInstanceAs(two);
    }
  }

  public void testSegmentGetAndContains() {
    FakeTicker ticker = new FakeTicker();
    LocalCache<Object, Object> map =
        makeLocalCache(

    if (map.usesWriteQueue()) {
      assertThat(one.getNextInWriteQueue()).isSameInstanceAs(two);
    }
    if (map.usesAccessQueue()) {
      assertThat(one.getNextInAccessQueue()).isSameInstanceAs(two);
    }
  }

  public void testSegmentGetAndContains() {
    FakeTicker ticker = new FakeTicker();
    LocalCache<Object, Object> map =
        makeLocalCache(