1 // Copyright Abel Sinkovics (abel@sinkovics.hu) 2013.
2 // Distributed under the Boost Software License, Version 1.0.
3 // (See accompanying file LICENSE_1_0.txt or copy at
4 // http://www.boost.org/LICENSE_1_0.txt)
5
6 #include <boost/metaparse/config.hpp>
7 #if BOOST_METAPARSE_STD >= 2011
8 # include <boost/metaparse/v1/cpp11/impl/pop_front.hpp>
9 #else
10 # include <boost/metaparse/v1/cpp98/impl/pop_front.hpp>
11 #endif
12
13 #include <boost/metaparse/string.hpp>
14
15 #include <boost/mpl/equal_to.hpp>
16 #include <boost/mpl/char.hpp>
17 #include <boost/mpl/assert.hpp>
18
19 #include "test_case.hpp"
20
BOOST_METAPARSE_TEST_CASE(pop_front)21 BOOST_METAPARSE_TEST_CASE(pop_front)
22 {
23 using boost::metaparse::v1::impl::pop_front;
24 using boost::metaparse::string;
25
26 using boost::mpl::equal_to;
27 using boost::mpl::char_;
28
29 typedef string<'h','e','l','l','o'> hello;
30
31 // test_pop_front
32 BOOST_MPL_ASSERT((equal_to<string<'e','l','l','o'>, pop_front<hello>::type>));
33
34 // test_pop_front_one_element
35 BOOST_MPL_ASSERT((equal_to<string<>, pop_front<string<'x'> >::type>));
36 }
37
38
39