1 // Copyright Louis Dionne 2013-2017
2 // Distributed under the Boost Software License, Version 1.0.
3 // (See accompanying file LICENSE.md or copy at http://boost.org/LICENSE_1_0.txt)
4 
5 #include <boost/hana/assert.hpp>
6 #include <boost/hana/equal.hpp>
7 #include <boost/hana/integral_constant.hpp>
8 #include <boost/hana/length.hpp>
9 #include <boost/hana/string.hpp>
10 namespace hana = boost::hana;
11 
12 
main()13 int main() {
14     BOOST_HANA_CONSTANT_CHECK(hana::equal(
15         hana::length(BOOST_HANA_STRING("")),
16         hana::size_c<0>
17     ));
18     BOOST_HANA_CONSTANT_CHECK(hana::equal(
19         hana::length(BOOST_HANA_STRING("a")),
20         hana::size_c<1>
21     ));
22     BOOST_HANA_CONSTANT_CHECK(hana::equal(
23         hana::length(BOOST_HANA_STRING("ab")),
24         hana::size_c<2>
25     ));
26     BOOST_HANA_CONSTANT_CHECK(hana::equal(
27         hana::length(BOOST_HANA_STRING("abc")),
28         hana::size_c<3>
29     ));
30 }
31