verifySetContents(set, EMPTY_COLLECTION);
  }

  public void testNewHashSetWithExpectedSizeLarge() {
    HashSet<Integer> set = Sets.newHashSetWithExpectedSize(1000);
    verifySetContents(set, EMPTY_COLLECTION);
  }

  public void testNewHashSetFromIterator() {
    HashSet<Integer> set = Sets.newHashSet(SOME_COLLECTION.iterator());
    verifySetContents(set, SOME_COLLECTION);

              }
            },
            executor);
    assertThat(getFinalValue(closingFuture)).isEqualTo(mockCloseable);
    waitUntilClosed(closingFuture);
    verify(mockCloseable, timeout(1000)).close();
  }

  /**
   * Marks the given step final, waits for it to be finished, and returns the value.
   *
   * @throws ExecutionException if the step failed

              }
            },
            executor);
    assertThat(getFinalValue(closingFuture)).isEqualTo(mockCloseable);
    waitUntilClosed(closingFuture);
    verify(mockCloseable, timeout(1000)).close();
  }

  /**
   * Marks the given step final, waits for it to be finished, and returns the value.
   *
   * @throws ExecutionException if the step failed

  // A heuristic for timed gets. If the remaining timeout is less than this, spin instead of
  // blocking. This value is what AbstractQueuedSynchronizer uses.
  private static final long SPIN_THRESHOLD_NANOS = 1000L;

  private static final AtomicHelper ATOMIC_HELPER;

  static {
    AtomicHelper helper;
    Throwable thrownUnsafeFailure = null;
    Throwable thrownAtomicReferenceFieldUpdaterFailure = null;

   * @param function A Function to transform the results of the provided future to the results of
   *     the returned future.
   * @return A future that returns the result of the transformation.
   * @since 10.0
   */
  @J2ktIncompatible
  @GwtIncompatible // TODO
  public static <I extends @Nullable Object, O extends @Nullable Object> Future<O> lazyTransform(

 * cache instances created by {@code CacheBuilder} will not perform any type of eviction.
 *
 * <p>Usage example:
 *
 * <pre>{@code
 * LoadingCache<Key, Graph> graphs = CacheBuilder.newBuilder()
 *     .maximumSize(10000)
 *     .expireAfterWrite(Duration.ofMinutes(10))
 *     .removalListener(MY_LISTENER)
 *     .build(
 *         new CacheLoader<Key, Graph>() {
 *           public Graph load(Key key) throws AnyException {

      return delegate;
    }
    return new UnmodifiableMultimap<>(delegate);
  }

  /**
   * Simply returns its argument.
   *
   * @deprecated no need to use this
   * @since 10.0
   */
  @Deprecated
  public static <K, V> Multimap<K, V> unmodifiableMultimap(ImmutableMultimap<K, V> delegate) {
    return checkNotNull(delegate);
  }

      public T next() {
        return iterator.next();
      }
    };
  }

  /**
   * Simply returns its argument.
   *
   * @deprecated no need to use this
   * @since 10.0
   */
  @Deprecated
  public static <T extends @Nullable Object> UnmodifiableIterator<T> unmodifiableIterator(
      UnmodifiableIterator<T> iterator) {
    return checkNotNull(iterator);
  }

  /**

      public T next() {
        return iterator.next();
      }
    };
  }

  /**
   * Simply returns its argument.
   *
   * @deprecated no need to use this
   * @since 10.0
   */
  @Deprecated
  public static <T extends @Nullable Object> UnmodifiableIterator<T> unmodifiableIterator(
      UnmodifiableIterator<T> iterator) {
    return checkNotNull(iterator);
  }

  /**