def METHOD_NAME(self):
    """Test user can modify the attributes for themselves"""
    password = "new_password"
    username = self.user.username
    response = self.client.patch(
        f"/api/v1/users/{username}/",
        {
            "age": 31,
            "password": password,
        },
    )
    self.assertEqual(response.status_code, status.HTTP_200_OK)
    # test the value from api
    self.assertEqual(response.json()["age"], 31)
    # test value at the backend
    self.assertEqual(User.objects.get(username=username).age, 31)