...one of the most highly
regarded and expertly designed C++ library projects in the
world.
— Herb Sutter and Andrei
Alexandrescu, C++
Coding Standards
boost::unit_test::framework::context_generator
// In header: <boost/test/framework.hpp> struct context_generator { // construct/copy/destruct context_generator(); // public member functions bool is_empty() const; const_string next() const; };