How to color unit tests with lib minitest or Test:Unit?

Question

I would like to have unit tests output color in my dev environment. However, I can\'t make it work on Linux (Debian and Ubuntu). When I include the following libs:

Answer 1

See https://github.com/tenderlove/purdytest/issues/1. It seems to be a known bug with the minitest version shipped with 1.9.2. For the others, adding

gem "minitest"

at the very top of your file did the trick.