def test_user_timeline():
"""Should only return posts from users I'm following"""
user1 = UserFactory()
user2 = UserFactory()
user3 = UserFactory()
user4 = UserFactory()
user2_post1 = TextPostFactory()
user2_post2 = TextPostFactory()
user3_post1 = PicturePostFactory()
user4_post1 = TextPostFactory()
user2.add_post(user2_post1)
user2.add_post(user2_post2)
user3.add_post(user3_post1)
user4.add_post(user4_post1)
# user1 follows user2 and user3
user1.follow(user2)
user1.follow(user3)
# 2 posts from user2 and 1 from user3
# post from user4 is excluded
assert len(user1.get_timeline()) == 3
assert user4_post1 not in user1.get_timeline()
# should be sorted by creation timestamp
assert user1.get_timeline() == [user2_post1, user2_post2, user3_post1]
def test_user_follow():
user1 = UserFactory()
user2 = UserFactory()
user1.follow(user2)
assert len(user1.following) == 1
assert user2 in user1.following
