EQ2EMu/EQ2/source/depends/boost_1_72_0/libs/fusion/test/algorithm/push_front.cpp

/*=============================================================================
    Copyright (c) 2001-2011 Joel de Guzman

    Distributed under the Boost Software License, Version 1.0. (See accompanying 
    file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
==============================================================================*/
#include <boost/detail/lightweight_test.hpp>
#include <boost/fusion/container/vector/vector.hpp>
#include <boost/fusion/adapted/mpl.hpp>
#include <boost/fusion/sequence/io/out.hpp>
#include <boost/fusion/sequence/comparison/equal_to.hpp>
#include <boost/fusion/container/generation/make_vector.hpp>
#include <boost/fusion/algorithm/transformation/push_front.hpp>
#include <boost/mpl/vector_c.hpp>
#include <string>

int
main()
{
    using namespace boost::fusion;

    std::cout << tuple_open('[');
    std::cout << tuple_close(']');
    std::cout << tuple_delimiter(", ");

/// Testing push_front

    {
        char const* s = "Ruby";
        typedef vector<int, char, double, char const*> vector_type;
        vector_type t1(1, 'x', 3.3, s);

        {
            std::cout << push_front(t1, 123456) << std::endl;
            BOOST_TEST((push_front(t1, 123456)
                == make_vector(123456, 1, 'x', 3.3, s)));
        }

        {
            std::cout << push_front(t1, "lively") << std::endl;
            BOOST_TEST((push_front(t1, "lively")
                == make_vector(std::string("lively"), 1, 'x', 3.3, s)));
        }
    }

    {
        typedef boost::mpl::vector_c<int, 2, 3, 4, 5, 6> mpl_vec;
        std::cout << boost::fusion::push_front(mpl_vec(), boost::mpl::int_<1>()) << std::endl;
        BOOST_TEST((boost::fusion::push_front(mpl_vec(), boost::mpl::int_<1>())
            == make_vector(1, 2, 3, 4, 5, 6)));
    }

    return boost::report_errors();
}