def test_assert_not_owner_ok(self):
user = UserNode()
has_task = HasTask(super_role=SUPER_ROLE.ADMIN)
user.assert_not_owner(has_task)
def test_assert_not_owner_exception(self):
user = UserNode()
has_task = HasTask(super_role=SUPER_ROLE.OWNER)
with self.assertRaises(OwnerCannotChangeInvitation):
user.assert_not_owner(has_task)