hana/test/string/length.cpp
2017-01-07 14:14:18 -08:00

31 lines
889 B
C++

// Copyright Louis Dionne 2013-2017
// Distributed under the Boost Software License, Version 1.0.
// (See accompanying file LICENSE.md or copy at http://boost.org/LICENSE_1_0.txt)
#include <boost/hana/assert.hpp>
#include <boost/hana/equal.hpp>
#include <boost/hana/integral_constant.hpp>
#include <boost/hana/length.hpp>
#include <boost/hana/string.hpp>
namespace hana = boost::hana;
int main() {
BOOST_HANA_CONSTANT_CHECK(hana::equal(
hana::length(BOOST_HANA_STRING("")),
hana::size_c<0>
));
BOOST_HANA_CONSTANT_CHECK(hana::equal(
hana::length(BOOST_HANA_STRING("a")),
hana::size_c<1>
));
BOOST_HANA_CONSTANT_CHECK(hana::equal(
hana::length(BOOST_HANA_STRING("ab")),
hana::size_c<2>
));
BOOST_HANA_CONSTANT_CHECK(hana::equal(
hana::length(BOOST_HANA_STRING("abc")),
hana::size_c<3>
));
}