assertThat(stats.evictionCount()).isEqualTo(27);
  }

  public void testSimpleStatsOverflow() {
    StatsCounter counter = new SimpleStatsCounter();
    counter.recordLoadSuccess(Long.MAX_VALUE);
    counter.recordLoadSuccess(1);
    CacheStats stats = counter.snapshot();
    assertThat(stats.totalLoadTime()).isEqualTo(Long.MAX_VALUE);
  }

  public void testSimpleStatsIncrementBy() {

     * blocking on the load. Multiple concurrent calls to {@link Cache} lookup methods with the same
     * key on an absent value should result in a single call to either {@code recordLoadSuccess} or
     * {@code recordLoadException} and multiple calls to this method, despite all being served by
     * the results of a single load operation.
     *
     * @param count the number of misses to record

     * blocking on the load. Multiple concurrent calls to {@link Cache} lookup methods with the same
     * key on an absent value should result in a single call to either {@code recordLoadSuccess} or
     * {@code recordLoadException} and multiple calls to this method, despite all being served by
     * the results of a single load operation.
     *
     * @param count the number of misses to record