'L{tap.makeService} returns a L{StreamServerEndpointService} instance
running on TCP port 22, and the linked protocol factory is an instance
of L{OpenSSHFactory}.'

def test_basic(self):

    config = tap.Options()
    service = tap.makeService(config)
    self.assertIsInstance(service, StreamServerEndpointService)
    self.assertEqual(service.endpoint._port, 22)
    self.assertIsInstance(service.factory, OpenSSHFactory)
