assertEquals(Long.MAX_VALUE, stats.totalLoadTime());
  }

  public void testSimpleStatsIncrementBy() {
    long totalLoadTime = 0;

    SimpleStatsCounter counter1 = new SimpleStatsCounter();
    for (int i = 0; i < 11; i++) {
      counter1.recordHits(1);
    }
    for (int i = 0; i < 13; i++) {
      counter1.recordLoadSuccess(i);
      totalLoadTime += i;
    }
    for (int i = 0; i < 17; i++) {

    assertEquals(2, stats.missCount());
    assertThat(stats.missRate()).isEqualTo(2.0 / 3);
    assertEquals(2, stats.loadCount());
    assertTrue(stats.totalLoadTime() >= totalLoadTime);
    totalLoadTime = stats.totalLoadTime();
    assertTrue(stats.averageLoadPenalty() >= 0.0);
    assertEquals(0, stats.evictionCount());

    Object three = new Object();
    cache.getUnchecked(three);

   * or {@code loadExceptionCount} is incremented.
   */
  @SuppressWarnings("GoodTime") // should return a java.time.Duration
  public long totalLoadTime() {
    return totalLoadTime;
  }

  /**
   * Returns the average time spent loading new values. This is defined as {@code totalLoadTime /
   * (loadSuccessCount + loadExceptionCount)}.
   *