CacheBuilder.newBuilder().maximumWeight(i).weigher(constantWeigher(1)).build(loader);
      assertEquals(i, CacheTesting.getTotalSegmentSize(cache));
    }
  }

  public void testEviction_maxSizeOneSegment() {
    IdentityLoader<Integer> loader = identityLoader();
    LoadingCache<Integer, Integer> cache =
        CacheBuilder.newBuilder().concurrencyLevel(1).maximumSize(MAX_SIZE).build(loader);