Add failing tests.
Add failing tests.

damiensawyer/cassette,andrewdavey/cassette,andrewdavey/cassette,honestegg/cassette,BluewireTechnologies/cassette,damiensawyer/cassette,honestegg/cassette,damiensawyer/cassette,BluewireTechnologies/cassette,andrewdavey/cassette,honestegg/cassette