1 // Copyright Abel Sinkovics (abel@sinkovics.hu) 2010. 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/digit_val.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/equal_to.hpp> 14 #include <boost/mpl/apply_wrap.hpp> 15 #include <boost/mpl/assert.hpp> 16 17 #include "test_case.hpp" 18 BOOST_METAPARSE_TEST_CASE(digit_val)19BOOST_METAPARSE_TEST_CASE(digit_val) 20 { 21 using boost::metaparse::is_error; 22 using boost::metaparse::digit_val; 23 using boost::metaparse::start; 24 using boost::metaparse::get_result; 25 26 using boost::mpl::apply_wrap2; 27 using boost::mpl::equal_to; 28 29 // test_with_text 30 BOOST_MPL_ASSERT((is_error<apply_wrap2<digit_val, str_hello, start> >)); 31 32 // test_with_number 33 BOOST_MPL_ASSERT(( 34 equal_to<get_result<apply_wrap2<digit_val, str_1983, start> >::type, int1> 35 )); 36 37 // test_with_empty_string 38 BOOST_MPL_ASSERT((is_error<apply_wrap2<digit_val, str_, start> >)); 39 } 40 41