assertEquals(5, stats.missCount());
    assertEquals(3, stats.loadSuccessCount());
    assertEquals(0, stats.loadExceptionCount());
    assertEquals(4, stats.hitCount());
  }

  public void testBulkLoad_extra() throws ExecutionException {
    CacheLoader<Object, Object> loader =
        new CacheLoader<Object, Object>() {
          @Override
          public Object load(Object key) throws Exception {