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- // Copyright Abel Sinkovics (abel@sinkovics.hu) 2010.
- // 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/metaparse/empty.hpp>
- #include <boost/metaparse/is_error.hpp>
- #include <boost/metaparse/start.hpp>
- #include <boost/metaparse/get_result.hpp>
- #include "common.hpp"
- #include <boost/mpl/equal_to.hpp>
- #include <boost/mpl/apply_wrap.hpp>
- #include <boost/mpl/assert.hpp>
- #include "test_case.hpp"
- BOOST_METAPARSE_TEST_CASE(empty)
- {
- using boost::metaparse::get_result;
- using boost::metaparse::empty;
- using boost::metaparse::start;
- using boost::metaparse::is_error;
-
- using boost::mpl::equal_to;
- using boost::mpl::apply_wrap2;
-
- typedef empty<int13> empty13;
- // test_accept_empty
- BOOST_MPL_ASSERT((
- equal_to<get_result<apply_wrap2<empty13, str_, start> >::type, int13>
- ));
- // test_reject_non_empty
- BOOST_MPL_ASSERT((is_error<apply_wrap2<empty13, str_a, start> >));
- }
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