Function Contains

tests/catch.h:1174–1176

        return Impl::StdString::Equals( Impl::StdString::makeString( str ), caseSensitivity );
    }
    inline Impl::StdString::Contains    Contains( std::string const& substr, CaseSensitive::Choice caseSensitivity = CaseSensitive::Yes ) {
        return Impl::StdString::Contains( substr, caseSensitivity );
    }
    inline Impl::StdString::Contains    Contains( const char* substr, CaseSensitive::Choice caseSensitivity = CaseSensitive::Yes ) {
        return Impl::StdString::Contains( Impl::StdString::makeString( substr ), caseSensitivity );
    }