The difference is that it's very obvious in our current tests when the database is being reset. And to be clear it's not like we're testing the entire app in a

The difference is that it's very obvious in our current tests when the database is being reset. And to be clear it's not like we're testing the entire app in a single test function - our test functions just tend to cover more than one feature. We've also found over the years that if you want to be sure everything works on version X of database system Y, you run your CI tests on that.