def METHOD_NAME(self):
    self.assertIsNotNone(is_absolute_uri('http://2001:db8:3333:4444:5555:6666:1.2.3.4'))
    self.assertIsNotNone(is_absolute_uri('http://::11.22.33.44'))
    self.assertIsNotNone(is_absolute_uri('http://2001:db8::123.123.123.123'))
    self.assertIsNotNone(is_absolute_uri('http://::1234:5678:91.123.4.56'))
    self.assertIsNotNone(is_absolute_uri('http://::1234:5678:1.2.3.4'))
    self.assertIsNotNone(is_absolute_uri('http://2001:db8::1234:5678:5.6.7.8'))