Robert Collins has voted tweak. Status is now: Conditionally approved Comment: your tests have identical bodies except for the factory. Rather than _setup_for you have _test_join_with_factories, then your tests can be one liners. For details, see: http://bundlebuggy.aaronbentley.com/request/%3C46F8A1A2.1090004%40internode.on.net%3E