* on calls to {@code getIfPresent}.
   */
  public long loadExceptionCount() {
    return loadExceptionCount;
  }

  /**
   * Returns the ratio of cache loading attempts which threw exceptions. This is defined as {@code
   * loadExceptionCount / (loadSuccessCount + loadExceptionCount)}, or {@code 0.0} when {@code
   * loadSuccessCount + loadExceptionCount == 0}.
   *

   * on calls to {@code getIfPresent}.
   */
  public long loadExceptionCount() {
    return loadExceptionCount;
  }

  /**
   * Returns the ratio of cache loading attempts which threw exceptions. This is defined as {@code
   * loadExceptionCount / (loadSuccessCount + loadExceptionCount)}, or {@code 0.0} when {@code
   * loadSuccessCount + loadExceptionCount == 0}.
   *

    }

    CacheStats stats = cache.stats();
    assertThat(stats.evictionCount()).isEqualTo(removalListener.size());
    assertThat(stats.loadSuccessCount()).isEqualTo(computeCount.get());
    assertThat(stats.loadExceptionCount()).isEqualTo(exceptionCount.get() + computeNullCount.get());
    // each computed value is still in the cache, or was passed to the removal listener