assertThat(segment.remove(key, hash)).isNull();
    assertEquals(0, segment.count);

    // same value
    segment.setTableEntryForTesting(index, entry);
    segment.count++;
    assertEquals(1, segment.count);
    assertThat(segment.get(key, hash)).isEqualTo(oldValue);
    assertTrue(segment.remove(key, hash, oldValue));
    assertEquals(0, segment.count);
    assertThat(segment.get(key, hash)).isNull();

    assertThat(segment.remove(key, hash)).isNull();
    assertEquals(0, segment.count);

    // same value
    segment.setTableEntryForTesting(index, entry);
    segment.count++;
    assertEquals(1, segment.count);
    assertThat(segment.get(key, hash)).isEqualTo(oldValue);
    assertTrue(segment.remove(key, hash, oldValue));
    assertEquals(0, segment.count);
    assertThat(segment.get(key, hash)).isNull();

    Segment<Object, Object> segment = cache.localCache.segments[0];
    ConcurrentMap<Object, Object> map = cache.asMap();

    Object one = new Object();
    assertThat(cache.getUnchecked(one)).isSameInstanceAs(one);
    assertThat(segment.recencyQueue.isEmpty()).isTrue();
    assertThat(map.get(one)).isSameInstanceAs(one);
    assertThat(segment.recencyQueue.peek().getKey()).isSameInstanceAs(one);

    Segment<Object, Object> segment = cache.localCache.segments[0];
    ConcurrentMap<Object, Object> map = cache.asMap();

    Object one = new Object();
    assertThat(cache.getUnchecked(one)).isSameInstanceAs(one);
    assertThat(segment.recencyQueue.isEmpty()).isTrue();
    assertThat(map.get(one)).isSameInstanceAs(one);
    assertThat(segment.recencyQueue.peek().getKey()).isSameInstanceAs(one);

            Integer key = entry.getKey();
            cache.invalidate(key);
          }
        });
  }

  public void testEviction_lru() {
    // test lru within a single segment
    IdentityLoader<Integer> loader = identityLoader();
    LoadingCache<Integer, Integer> cache =
        CacheBuilder.newBuilder().concurrencyLevel(1).maximumSize(10).build(loader);
    CacheTesting.warmUp(cache, 0, 10);

            Integer key = entry.getKey();
            cache.invalidate(key);
          }
        });
  }

  public void testEviction_lru() {
    // test lru within a single segment
    IdentityLoader<Integer> loader = identityLoader();
    LoadingCache<Integer, Integer> cache =
        CacheBuilder.newBuilder().concurrencyLevel(1).maximumSize(10).build(loader);
    CacheTesting.warmUp(cache, 0, 10);

er\"},\"params\":{},\"aggType\":\"count\"}]}},\"aggs\":[{\"id\":\"1\",\"enabled\":true,\"type\":\"count\",\"schema\":\"metric\",\"params\":{\"customLabel\":\"Query Count\"}},{\"id\":\"2\",\"enabled\":true,\"type\":\"date_histogram\",\"schema\":\"segment\",\"params\":{\"field\":\"requestedAt\",\"timeRange\":{\"from\":\"now-2d\",\"to\":\"now\"},\"useNormalizedEsInterval\":true,\"interval\":\"s\",\"drop_partials\":false,\"min_doc_count\":1,\"extended_bounds\":{}}}]}"},"id":"87b6d8d0-b2b6-11e9-b23e-...

                    // don't stop processing in case a future segment explicitly excludes this repo
                }
                // check for external:http:*
                else if (EXTERNAL_HTTP_WILDCARD.equals(repo) && isExternalHttpRepo(originalRepository)) {
                    result = true;
                    // don't stop processing in case a future segment explicitly excludes this repo

            .build(loader);
    runRemovalScheduler(cache, removalListener, loader, ticker, KEY_PREFIX, EXPIRING_TIME);
  }

  public void testExpirationOrder_access() {
    // test lru within a single segment
    FakeTicker ticker = new FakeTicker();
    IdentityLoader<Integer> loader = identityLoader();
    LoadingCache<Integer, Integer> cache =
        CacheBuilder.newBuilder()
            .concurrencyLevel(1)

                    return "last_modified";
                case FessConfig.INDEX_FIELD_ANCHOR:
                    return "anchor";
                case FessConfig.INDEX_FIELD_SEGMENT:
                    return "segment";
                case FessConfig.INDEX_FIELD_ROLE:
                    return "role";
                case FessConfig.INDEX_FIELD_BOOST:
                    return "boost";
                case FessConfig.INDEX_FIELD_TITLE: