/*
@copyright Louis Dionne 2014
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/range.hpp>

#include <boost/hana/detail/assert.hpp>
#include <boost/hana/integral.hpp>

#include <test/laws/comparable.hpp>
using namespace boost::hana;


int main() {
    // equal
    {
        BOOST_HANA_CONSTANT_ASSERT(equal(range(int_<0>, int_<0>), range(int_<0>, int_<0>)));
        BOOST_HANA_CONSTANT_ASSERT(not_(equal(range(int_<0>, int_<0>), range(int_<0>, int_<1>))));
        BOOST_HANA_CONSTANT_ASSERT(not_(equal(range(int_<0>, int_<1>), range(int_<0>, int_<0>))));
        BOOST_HANA_CONSTANT_ASSERT(equal(range(int_<0>, int_<1>), range(int_<0>, int_<1>)));
        BOOST_HANA_CONSTANT_ASSERT(not_(equal(range(int_<0>, int_<2>), range(int_<0>, int_<1>))));
        BOOST_HANA_CONSTANT_ASSERT(equal(range(int_<0>, int_<2>), range(int_<0>, int_<2>)));
        BOOST_HANA_CONSTANT_ASSERT(equal(range(int_<0>, int_<0>), range(int_<2>, int_<2>)));

        BOOST_HANA_CONSTANT_ASSERT(equal(range(int_<2>, int_<4>), range(int_<2>, int_<4>)));
        BOOST_HANA_CONSTANT_ASSERT(equal(range(int_<-4>, int_<-3>), range(int_<-4>, int_<-3>)));
        BOOST_HANA_CONSTANT_ASSERT(equal(range(int_<-4>, int_<2>), range(int_<-4>, int_<2>)));
    }

    // laws
    {
        BOOST_HANA_CONSTANT_ASSERT(Comparable_laws(
            range(int_<0>, int_<0>),
            range(int_<1>, int_<1>),

            range(int_<0>, int_<1>),
            range(long_<0>, long_<1>),
            range(long_<0>, int_<1>),

            range(int_<3>, int_<6>)
        ));
    }
}