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
8 #if BOOST_METAPARSE_STD >= 2011
9
10 #include <boost/metaparse/v1/cpp11/impl/concat.hpp>
11 #include <boost/metaparse/string.hpp>
12
13 #include <boost/mpl/equal_to.hpp>
14 #include <boost/mpl/char.hpp>
15 #include <boost/mpl/assert.hpp>
16
17 #include "test_case.hpp"
18
BOOST_METAPARSE_TEST_CASE(concat)19 BOOST_METAPARSE_TEST_CASE(concat)
20 {
21 using boost::metaparse::v1::impl::concat;
22 using boost::metaparse::string;
23
24 using boost::mpl::equal_to;
25
26 typedef string<> empty;
27 typedef string<'h','e','l','l','o'> hello;
28
29 // test_empty_empty
30 BOOST_MPL_ASSERT((equal_to<empty, concat<empty, empty>::type>));
31
32 // test_empty_hello
33 BOOST_MPL_ASSERT((equal_to<hello, concat<empty, hello>::type>));
34
35 // test_hello_empty
36 BOOST_MPL_ASSERT((equal_to<hello, concat<hello, empty>::type>));
37
38 // test_hello_hello
39 BOOST_MPL_ASSERT((
40 equal_to<
41 string<'h','e','l','l','o','h','e','l','l','o'>,
42 concat<hello, hello>::type
43 >
44 ));
45 }
46
47 #endif
48
49