ByteArray(12) +
        byteArrayOf(
          192.toByte(),
          168.toByte(),
          0,
          1,
        ),
    )
  }

  @Test
  fun canonicalizeInetAddressIPv6RepresentationOfMappedIPV4() {
    val addressAIpv6 = decodeIpv6("::FFFF:192.168.0.1")!!
    assertThat(canonicalizeInetAddress(addressAIpv6)).isEqualTo(byteArrayOf(192.toByte(), 168.toByte(), 0, 1))
  }

  @Test