73ef4ff3
 Hu Chunming
提交三方库
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// Copyright Abel Sinkovics (abel@sinkovics.hu) 2013.
// 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/config.hpp>
#if BOOST_METAPARSE_STD >= 2011
#include <boost/metaparse/v1/cpp11/impl/concat.hpp>
#include <boost/metaparse/string.hpp>
#include <boost/mpl/equal_to.hpp>
#include <boost/mpl/char.hpp>
#include <boost/mpl/assert.hpp>
#include "test_case.hpp"
BOOST_METAPARSE_TEST_CASE(concat)
{
using boost::metaparse::v1::impl::concat;
using boost::metaparse::string;
using boost::mpl::equal_to;
typedef string<> empty;
typedef string<'h','e','l','l','o'> hello;
// test_empty_empty
BOOST_MPL_ASSERT((equal_to<empty, concat<empty, empty>::type>));
// test_empty_hello
BOOST_MPL_ASSERT((equal_to<hello, concat<empty, hello>::type>));
// test_hello_empty
BOOST_MPL_ASSERT((equal_to<hello, concat<hello, empty>::type>));
// test_hello_hello
BOOST_MPL_ASSERT((
equal_to<
string<'h','e','l','l','o','h','e','l','l','o'>,
concat<hello, hello>::type
>
));
}
#endif
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