text: // 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/fail.hpp>
  #include <boost/metaparse/is_error.hpp>
  #include <boost/metaparse/start.hpp>
  
  #include "common.hpp"
  
  #include <boost/mpl/apply_wrap.hpp>
  #include <boost/mpl/assert.hpp>
  
  #include "test_case.hpp"
  
  BOOST_METAPARSE_TEST_CASE(fail)
  {
    using boost::metaparse::is_error;
    using boost::metaparse::fail;
    using boost::metaparse::start;
    
    using boost::mpl::apply_wrap2;
  
    // test_fail_for_non_empty_string
    BOOST_MPL_ASSERT((
      is_error<apply_wrap2<fail<test_failure>, str_hello, start> >
    ));
  }
  
  