// Copyright Louis Dionne 2013-2022
// 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/core/make.hpp>
#include <boost/hana/equal.hpp>
#include <boost/hana/integral_constant.hpp>
#include <boost/hana/not_equal.hpp> // for operator !=
#include <boost/hana/range.hpp>
namespace hana = boost::hana;


int main() {
    BOOST_HANA_CONSTANT_CHECK(
        hana::make_range(hana::int_c<0>, hana::int_c<0>) ==
        hana::make_range(hana::int_c<0>, hana::int_c<0>)
    );
    BOOST_HANA_CONSTANT_CHECK(
        hana::make_range(hana::int_c<0>, hana::int_c<4>) !=
        hana::make_range(hana::int_c<0>, hana::int_c<0>)
    );

    BOOST_HANA_CONSTANT_CHECK(hana::equal(
        hana::make_range(hana::int_c<0>, hana::int_c<0>),
        hana::make_range(hana::int_c<0>, hana::int_c<0>)
    ));
    BOOST_HANA_CONSTANT_CHECK(hana::not_(hana::equal(
        hana::make_range(hana::int_c<0>, hana::int_c<0>),
        hana::make_range(hana::int_c<0>, hana::int_c<1>)
    )));
    BOOST_HANA_CONSTANT_CHECK(hana::not_(hana::equal(
        hana::make_range(hana::int_c<0>, hana::int_c<1>),
        hana::make_range(hana::int_c<0>, hana::int_c<0>)
    )));
    BOOST_HANA_CONSTANT_CHECK(hana::equal(
        hana::make_range(hana::int_c<0>, hana::int_c<1>),
        hana::make_range(hana::int_c<0>, hana::int_c<1>)
    ));
    BOOST_HANA_CONSTANT_CHECK(hana::not_(hana::equal(
        hana::make_range(hana::int_c<0>, hana::int_c<2>),
        hana::make_range(hana::int_c<0>, hana::int_c<1>)
    )));
    BOOST_HANA_CONSTANT_CHECK(hana::equal(
        hana::make_range(hana::int_c<0>, hana::int_c<2>),
        hana::make_range(hana::int_c<0>, hana::int_c<2>)
    ));
    BOOST_HANA_CONSTANT_CHECK(hana::equal(
        hana::make_range(hana::int_c<0>, hana::int_c<0>),
        hana::make_range(hana::int_c<2>, hana::int_c<2>)
    ));

    BOOST_HANA_CONSTANT_CHECK(hana::equal(
        hana::make_range(hana::int_c<2>, hana::int_c<4>),
        hana::make_range(hana::int_c<2>, hana::int_c<4>)
    ));
    BOOST_HANA_CONSTANT_CHECK(hana::equal(
        hana::make_range(hana::int_c<-4>, hana::int_c<-3>),
        hana::make_range(hana::int_c<-4>, hana::int_c<-3>)
    ));
    BOOST_HANA_CONSTANT_CHECK(hana::equal(
        hana::make_range(hana::int_c<-4>, hana::int_c<2>),
        hana::make_range(hana::int_c<-4>, hana::int_c<2>)
    ));
}
