'L{IListeningPort.getHost} returns an L{IPv6Address} when listening on
an IPv6 interface.'

@skipWithoutIPv6
def test_getHostIPv6(self):

    reactor = self.buildReactor()
    port = self.getListeningPort(reactor, DatagramProtocol(), interface='::1')
    addr = port.getHost()
    self.assertEqual(addr.host, '::1')
    self.assertIsInstance(addr, IPv6Address)
