compound.addListener(listener, directExecutor());
    assertThat(getDone(compound)).isEmpty();
    assertTrue(listener.wasCalled());
  }

  public void testAllAsList_emptyArray() throws Exception {
    SingleCallListener listener = new SingleCallListener();
    listener.expectCall();
    ListenableFuture<List<String>> compound = allAsList();
    compound.addListener(listener, directExecutor());

    assertNull(segment.refresh(key, hash, identityLoader(), false));
  }

  // Removal listener tests

  public void testRemovalListener_explicit() {
    QueuingRemovalListener<Object, Object> listener = queuingRemovalListener();
    LocalCache<Object, Object> map = makeLocalCache(createCacheBuilder().removalListener(listener));
    assertTrue(listener.isEmpty());

    Object one = new Object();
    Object two = new Object();

    assertNull(segment.refresh(key, hash, identityLoader(), false));
  }

  // Removal listener tests

  public void testRemovalListener_explicit() {
    QueuingRemovalListener<Object, Object> listener = queuingRemovalListener();
    LocalCache<Object, Object> map = makeLocalCache(createCacheBuilder().removalListener(listener));
    assertTrue(listener.isEmpty());

    Object one = new Object();
    Object two = new Object();

    compound.addListener(listener, directExecutor());
    assertThat(getDone(compound)).isEmpty();
    assertTrue(listener.wasCalled());
  }

  public void testAllAsList_emptyArray() throws Exception {
    SingleCallListener listener = new SingleCallListener();
    listener.expectCall();
    ListenableFuture<List<String>> compound = allAsList();
    compound.addListener(listener, directExecutor());

  final long refreshNanos;

  /** Entries waiting to be consumed by the removal listener. */
  // TODO(fry): define a new type which creates event objects and automates the clear logic
  final Queue<RemovalNotification<K, V>> removalNotificationQueue;

  /**
   * A listener that is invoked when an entry is removed due to expiration or garbage collection of
   * soft/weak entries.
   */

  final long refreshNanos;

  /** Entries waiting to be consumed by the removal listener. */
  // TODO(fry): define a new type which creates event objects and automates the clear logic
  final Queue<RemovalNotification<K, V>> removalNotificationQueue;

  /**
   * A listener that is invoked when an entry is removed due to expiration or garbage collection of
   * soft/weak entries.
   */