@Override
  public Ring<T> createRing(Map<T, Integer> pointsMap) {
    return _ringFactory.createRing(pointsMap);
  }
@Test(groups = { "small", "back-end" })
  public void testFactoryWithDistributionBasedAndRegix() {
    RingFactory<String> factory = new DelegatingRingFactory<>(configBuilder("distributionBased", "uriRegex"));
    Ring<String> ring = factory.createRing(buildPointsMap(10));

    assertTrue(ring instanceof MPConsistentHashRing);
  }