def METHOD_NAME(self):
    query = dns.message.make_query('example', 'NS', want_dnssec=True)
    query.flags |= dns.flags.AD
    expectedNS = dns.rrset.from_text('example.', 0, 'IN', 'NS', 'ns1.example.', 'ns2.example.')
    res = self.sendUDPQuery(query)
    self.assertMessageIsAuthenticated(res)
    self.assertRRsetInAnswer(res, expectedNS)