assertThat(removalListener.getCount()).isEqualTo(4);

    // Should we pepper more of these calls throughout the above? Where?
    CacheTesting.checkValidState(cache);
  }

  public void testEviction_overflow() {
    CountingRemovalListener<Object, Object> removalListener = countingRemovalListener();
    IdentityLoader<Object> loader = identityLoader();
    LoadingCache<Object, Object> cache =