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/always_c.hpp> 7 #include <boost/metaparse/is_error.hpp> 8 #include <boost/metaparse/start.hpp> 9 #include <boost/metaparse/get_result.hpp> 10 11 #include "common.hpp" 12 13 #include <boost/mpl/apply_wrap.hpp> 14 #include <boost/mpl/assert.hpp> 15 16 #include "test_case.hpp" 17 BOOST_METAPARSE_TEST_CASE(always_c)18BOOST_METAPARSE_TEST_CASE(always_c) 19 { 20 using boost::metaparse::get_result; 21 using boost::metaparse::always_c; 22 using boost::metaparse::start; 23 using boost::metaparse::is_error; 24 25 using boost::mpl::equal_to; 26 using boost::mpl::apply_wrap2; 27 28 // test_result 29 BOOST_MPL_ASSERT(( 30 equal_to< 31 get_result<apply_wrap2<always_c<'1', int13>, str_1, start> >::type, 32 int13 33 > 34 )); 35 36 // test_fail 37 BOOST_MPL_ASSERT(( 38 is_error<apply_wrap2<always_c<'1', int13>, str_a, start> > 39 )); 40 } 41 42