Boost C++ Libraries of the most highly regarded and expertly designed C++ library projects in the world. Herb Sutter and Andrei Alexandrescu, C++ Coding Standards

This is the documentation for an old version of Boost. Click here to view this page for the latest version.

Header-only with multiple translation units

It is possible to use the header-only variant of the Unit Test Framework even if the test module has multiple translation units:

An example might be the following: