assertThat(stats.loadCount()).isEqualTo(1);
    long totalLoadTime = stats.totalLoadTime();
    assertThat(totalLoadTime).isAtLeast(0);
    assertThat(stats.averageLoadPenalty()).isAtLeast(0.0);
    assertThat(stats.evictionCount()).isEqualTo(0);

    cache.getUnchecked(one);
    stats = cache.stats();
    assertThat(stats.requestCount()).isEqualTo(2);
    assertThat(stats.hitCount()).isEqualTo(1);

    assertThat(stats.loadCount()).isEqualTo(0);
    assertThat(stats.totalLoadTime()).isEqualTo(0);
    assertThat(stats.averageLoadPenalty()).isEqualTo(0.0);
    assertThat(stats.evictionCount()).isEqualTo(0);
  }

  public void testSingleSimpleStats() {
    StatsCounter counter = new SimpleStatsCounter();
    for (int i = 0; i < 11; i++) {
      counter.recordHits(1);
    }

        .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();

    RemovalListener<Integer, AtomicInteger> removalListener =

      assertWithMessage("Invalid removal notification")
          .that(notification.getValue())
          .isEqualTo(notification.getKey());
    }

    CacheStats stats = cache.stats();
    assertThat(stats.evictionCount()).isEqualTo(removalListener.size());
    assertThat(stats.loadSuccessCount()).isEqualTo(computeCount.get());
    assertThat(stats.loadExceptionCount()).isEqualTo(exceptionCount.get() + computeNullCount.get());