Function toString

tests/framework/src/doctest.cpp:720–722

}

String toString(const Contains& in) {
    return "Contains( " + in.string + " )";
}

bool operator==(const String& lhs, const Contains& rhs) { return rhs.checkWith(lhs); }
bool operator==(const Contains& lhs, const String& rhs) { return lhs.checkWith(rhs); }