def test_follow_unfollow(self):
user1 = User(name='tester1', email='*****@*****.**', password='******')
db.session.add(user1)
user2 = User(name='tester2', email='*****@*****.**', password='******')
db.session.add(user2)
db.session.commit()
user1.follow(user2)
assert user1.num_following == 1
assert user1.get_following_query().first().id == user2.id
assert user2.num_followers == 1
assert user2.get_followers_query().first().id == user1.id
user1.unfollow(user2)
assert user1.num_following == 0
assert user2.num_followers == 0
