libs/hana/test/range/maximum.cpp

   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/core/make.hpp>
   7 #include <boost/hana/equal.hpp>
   8 #include <boost/hana/integral_constant.hpp>
   9 #include <boost/hana/maximum.hpp>
  10 #include <boost/hana/range.hpp>
  11 namespace hana = boost::hana;
  12
  13
  14 int main() {
  15     BOOST_HANA_CONSTANT_CHECK(hana::equal(
  16         hana::maximum(hana::make_range(hana::int_c<3>, hana::int_c<4>)),
  17         hana::int_c<3>
  18     ));
  19     BOOST_HANA_CONSTANT_CHECK(hana::equal(
  20         hana::maximum(hana::make_range(hana::int_c<3>, hana::int_c<5>)),
  21         hana::int_c<4>
  22     ));
  23     BOOST_HANA_CONSTANT_CHECK(hana::equal(
  24         hana::maximum(hana::make_range(hana::int_c<-1>, hana::int_c<6>)),
  25         hana::int_c<5>
  26     ));
  27 }