def test_new_user_method_returns_new_user_object(self):
    user = UserFactory.build(slack_id='-Lcel5YdCjsvKOG3zsrV')
    role = RoleFactory()
    user_role = UserRoleFactory(role_id=role.id)

    new_user = self.repo.new_user(user.first_name, user.last_name, user.image_url,
                                  user_id=user.user_id,  slack_id=user.slack_id, user_type=user_role)
    self.assertIsInstance(new_user, User)
    self.assertEqual(str(new_user.slack_id), str(user.slack_id))
    self.assertEqual(new_user.first_name, user.first_name)
    self.assertEqual(new_user.image_url, user.image_url)