long writeTime = e.getWriteTime();
        assertTrue(writeTime >= lastWriteTime);
        lastWriteTime = writeTime;
      }
    }
  }

  public void testExpireAfterWrite() {
    FakeTicker ticker = new FakeTicker();
    LocalCache<Object, Object> map =
        makeLocalCache(
            createCacheBuilder()
                .concurrencyLevel(1)