catch2 - 2.13.4-2+b1 main

Catch2 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.
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If you've been using an earlier version of Catch, please see the
Breaking Changes section of the release notes before moving to
Catch2.