The lightest feature--rich C++ single--header testing framework for unit tests and TDD

doctest 1.1.0 released!

by Viktor Kirilov

From the release:

• huge improvements in compile times of asserts -- 70--95% faster than the first release!
• many minor fixes -- see the changelog
• improved documentation -- and the much requested differences with Catch section in the FAQ

The reddit thread might be of interest as well.

The project is looking for sponsors and publicity!