def test_add_group():
group_id = utils.generate_group_id()
assert Storage.get_group_members(group_id) is None
assert Storage.get_group_not_understand_members(group_id) is None
assert group_id not in Storage.get_all_groups()
user = generate_user()
assert Storage.add_user_to_group(group_id, user) is False
assert Storage.add_group(group_id)
assert group_id in Storage.get_all_groups()
assert not Storage.add_group(group_id)
def group():
group_id = utils.generate_group_id()
Storage.add_group(group_id)
yield group_id
def new(cls, author_id: int):
group = cls(author_id)
Storage.add_group(group.id)
return group