I'm going to guess a lot of these are integration tests, not unit tests (simply going off execution time). At that point, for DB testing, I doubt it matters wh

I'm going to guess a lot of these are integration tests, not unit tests (simply going off execution time). At that point, for DB testing, I doubt it matters what language test are written in, it's going to be mostly about setting up and tearing down the environment over and over.