ceph/src/boost/libs/metaparse/test/split_at_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/v1/impl/split_at_c.hpp>
   7 #include <boost/metaparse/string.hpp>
   8
   9 #include <boost/mpl/pair.hpp>
  10 #include <boost/mpl/assert.hpp>
  11
  12 #include <boost/type_traits/is_same.hpp>
  13
  14 #include "test_case.hpp"
  15
  16 BOOST_METAPARSE_TEST_CASE(split_at_c)
  17 {
  18   using boost::metaparse::v1::impl::split_at_c;
  19   using boost::metaparse::string;
  20
  21   using boost::mpl::pair;
  22
  23   using boost::is_same;
  24
  25   typedef string<> empty;
  26   typedef string<'h','e','l','l','o'> hello;
  27
  28   // test_split_in_the_middle
  29   BOOST_MPL_ASSERT((
  30     is_same<
  31       pair<string<'h','e','l'>, string<'l','o'> >,
  32       split_at_c<3, hello>::type
  33     >
  34   ));
  35
  36   // test_split_at_the_beginning
  37   BOOST_MPL_ASSERT((is_same<pair<empty, hello>, split_at_c<0, hello>::type>));
  38
  39   // test_split_at_the_end
  40   BOOST_MPL_ASSERT((is_same<pair<hello, empty>, split_at_c<5, hello>::type>));
  41 }
  42
  43