// Multiple representations of the same address; see http://tools.ietf.org/html/rfc5952.
    val a3 = "2001:db8::1:0:0:1"
    assertThat(parse("http://[2001:db8:0:0:1:0:0:1]").host).isEqualTo(a3)
    assertThat(parse("http://[2001:0db8:0:0:1:0:0:1]").host).isEqualTo(a3)
    assertThat(parse("http://[2001:db8::1:0:0:1]").host).isEqualTo(a3)
    assertThat(parse("http://[2001:db8::0:1:0:0:1]").host).isEqualTo(a3)

            @Override
            public CacheStats snapshot() {
              return EMPTY_STATS;
            }
          });
  static final CacheStats EMPTY_STATS = new CacheStats(0, 0, 0, 0, 0, 0);

  /*
   * We avoid using a method reference or lambda here for now:
   *
   * - method reference: Inside Google, CacheBuilder is used from the implementation of a custom