def METHOD_NAME(self):
    self.mock_get_role.side_effect = NotFoundError("Could not find role")
    no_service_role_model = copy.deepcopy(self.api_model)
    del no_service_role_model['ResourceLifecycleConfig']['ServiceRole']
    lifecycle_config = LifecycleConfiguration(no_service_role_model)
    actual_usr_model = lifecycle_config.convert_api_to_usr_model()
    expected_usr_model = copy.deepcopy(self.usr_model)
    expected_usr_model['Configurations'][u'ServiceRole'] = lifecycleconfiguration.DEFAULT_ARN_STRING
    self.assertEqual(expected_usr_model, actual_usr_model,
                     "Expected changes to be: {0}\n But was: {1}".format(expected_usr_model, actual_usr_model))
    self.mock_get_role.assert_called_with(lifecycleconfiguration.DEFAULT_LIFECYCLE_SERVICE_ROLE)