cache.put(key, "1");
    // simultaneous deletion
    doParallelCacheOp(count, n -> cache.asMap().compute(key, (k, v) -> null));
    assertThat(cache.size()).isEqualTo(0);
  }

  public void testComputeWithLoad() {
    Queue<RemovalNotification<String, String>> notifications = new ConcurrentLinkedQueue<>();
    cache =
        CacheBuilder.newBuilder()
            .removalListener(notifications::add)