def test_profile(self): # creating a user with a profile u1 = User(username='******', password='******') u1.save() up1 = Profile(user_id=u1.id) # checks that up1 is an instance of Profile self.assertTrue(isinstance(up1, Profile)) # checks if up1 is equal to the user: u1.username + str('Profile') self.assertEqual(up1.__str__(), u1.username + ' Profile')