This patch prohibits changing of agreed_to_tos and agreed_to_tos_on by the Logic module.
This is used so that legally the agreed_to_tos fields can never change in the User model once set.
Patch by: Haoyu Bai
Reviewed by: Lennard de Rijk
"""
Django Unit Test and Doctest framework.
"""
from django.test.client import Client
from django.test.testcases import TestCase