hana/test/ext/std/ratio/less.cpp
2017-01-07 14:14:18 -08:00

30 lines
705 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/ext/std/ratio.hpp>
#include <boost/hana/less.hpp>
#include <boost/hana/not.hpp>
#include <ratio>
namespace hana = boost::hana;
int main() {
BOOST_HANA_CONSTANT_CHECK(hana::less(
std::ratio<1>{},
std::ratio<3>{}
));
BOOST_HANA_CONSTANT_CHECK(hana::less(
std::ratio<4, 10>{},
std::ratio<3, 5>{}
));
BOOST_HANA_CONSTANT_CHECK(hana::not_(hana::less(
std::ratio<3, 5>{},
std::ratio<4, 10>{}
)));
}