def test_deployment_key_throws_exception(self):
     with self.assertRaises(ValueError) as cm:
         key_naming_convention.get_deployment_key(None)
     error = cm.exception
     self.assertEqual(str(error), 'deployment_id must be specified.')
 def test_deployment_key(self):
     self.assertEqual(
         key_naming_convention.get_deployment_key('deployment_id'),
         'deployments/deployment_id')