The latest version of the single header can be downloaded directly using this link

What's the Catch?

Catch2 stands for C++ Automated Test Cases in a Header and is a multi-paradigm test framework for C++. which also supports Objective-C (and maybe C). It is primarily distributed as a single header file, although certain extensions may require additional headers.

How to use it

This documentation comprises these three parts:

• Why do we need yet another C++ Test Framework?
• Tutorial - getting started
• Reference section - all the details

More

• Issues and bugs can be raised on the Issue tracker on GitHub
• For discussion or questions please use the dedicated Google Groups forum
• See who else is using Catch2