rails/rails — pull request #8367 by sferik (2012-11-29 11:25:35+00:00)
Title: Test cleanup

Picking up on the work of @carlosantoniodasilva in https://github.com/rails/rails/commit/daa7b4e2f0f045af0dbecc6f531976fe68132cab, I decided to make the equivalent change across the entire project.

This is possible in Rails 4 with the addition of minitest.