def test_enterprise_route_count(self):
     """Test that the enterprise service returns the correct number of routes
     """
     service = Service('enterprise')
     with self.assertRaises(NotImplementedError):
         service.routes()
 def test_metro_route_count(self):
     """Test that the metro service returns the correct number of routes
     """
     service = Service('metro')
     self.assertEqual(102, len(service.routes()))
 def test_ulsterbus_route_count(self):
     """Test that the ulsterbus service returns the correct number of routes
     """
     service = Service('ulsterbus')
     self.assertEqual(454, len(service.routes()))
 def test_goldline_route_count(self):
     """Test that the goldline service returns the correct number of routes
     """
     service = Service('goldline')
     self.assertEqual(34, len(service.routes()))