'threaded auth - NULL'

def test_null(self):

    self.auth.stop()
    self.auth = None
    self.context = self.Context()
    server = self.socket(zmq.PUSH)
    client = self.socket(zmq.PULL)
    self.assertTrue(self.can_connect(server, client))
    server = self.socket(zmq.PUSH)
    server.zap_domain = 'global'
    client = self.socket(zmq.PULL)
    self.assertTrue(self.can_connect(server, client))
