Improve tests
Improve tests

redpandalabs/popo-fsm,dagoof/sqlalchemy-fsm,wilbuick/django-fsm,deis/django-fsm,gadventures/sqlalchemy-fsm,nickgravgaard/sqlalchemy-fsm,teonite/django-fsm,kmmbvnr/django-fsm,kmmbvnr/django-fsm,leifurhauks/django-fsm