// ensure that no new notifications are sent
    assertWithMessage("Eviction notifications must be received")
        .that(removalListener.getCount())
        .isEqualTo(21);
  }

  public void testRemovalListener_expireAfterWrite() {
    FakeTicker ticker = new FakeTicker();
    AtomicInteger evictionCount = new AtomicInteger();
    AtomicInteger applyCount = new AtomicInteger();
    AtomicInteger totalSum = new AtomicInteger();