def test_wks(self):
        """
        The repr of a L{dns.Record_WKS} instance includes the dotted-quad
        string representation of the address it is for, the IP protocol
        number it is for, and the TTL of the record.
        """
        self.assertEqual(
            repr(dns.Record_WKS('2.3.4.5', 7, ttl=8)),
            "<WKS address=2.3.4.5 protocol=7 ttl=8>")

        The repr of a L{dns.Record_WKS} instance includes the dotted-quad
        string representation of the address it is for, the IP protocol
        number it is for, and the TTL of the record.
        
stackoverflow/venv/lib/python3.6/site-packages/twisted/names/test/test_dns.py