assertEquals(1, map.size());
  }

  public void testComputeIfAbsent_RemovalListener() {
    List<RemovalNotification<Object, Object>> notifications = new ArrayList<>();
    RemovalListener<Object, Object> removalListener =
        new RemovalListener<Object, Object>() {
          @Override
          public void onRemoval(RemovalNotification<Object, Object> notification) {

      refreshExecutor.shutdown();
    }
  }

  public void testSetRemovalListener() {
    RemovalListener<Object, Object> testListener = TestingRemovalListeners.nullRemovalListener();
    LocalCache<Object, Object> map =
        makeLocalCache(createCacheBuilder().removalListener(testListener));
    assertSame(testListener, map.removalListener);
  }

  public void testSetTicker() {
    Ticker testTicker =
        new Ticker() {