ceph/src/boost/libs/metaparse/test/update_c.cpp

   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
   9 #include <boost/metaparse/v1/cpp98/impl/update_c.hpp>
  10 #include <boost/metaparse/string.hpp>
  11
  12 #include <boost/mpl/equal_to.hpp>
  13 #include <boost/mpl/assert.hpp>
  14
  15 #include "test_case.hpp"
  16
  17 BOOST_METAPARSE_TEST_CASE(update_c)
  18 {
  19   using boost::metaparse::v1::impl::update_c;
  20   using boost::metaparse::string;
  21
  22   using boost::mpl::equal_to;
  23
  24   typedef string<'h','e','l','l','o'> hello;
  25
  26   // test_update_first_char
  27   BOOST_MPL_ASSERT((
  28     equal_to<string<'x','e','l','l','o'>, update_c<hello, 0, 'x'>::type>
  29   ));
  30
  31   // test_update_middle_char
  32   BOOST_MPL_ASSERT((
  33     equal_to<string<'h','e','x','l','o'>, update_c<hello, 2, 'x'>::type>
  34   ));
  35
  36   // test_update_last_char
  37   BOOST_MPL_ASSERT((
  38     equal_to<string<'h','e','l','l','x'>, update_c<hello, 4, 'x'>::type>
  39   ));
  40 }
  41
  42 #endif
  43