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- // 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/bool.hpp>
- #include <boost/hana/equal.hpp>
- #include <boost/hana/functional/always.hpp>
- #include <boost/hana/tuple.hpp>
- #include <laws/applicative.hpp>
- #include <laws/base.hpp>
- #include <laws/functor.hpp>
- #include <laws/monad.hpp>
- #include <laws/monad_plus.hpp>
- namespace hana = boost::hana;
- using hana::test::ct_eq;
- int main() {
- auto eq_tuples = hana::make_tuple(
- hana::make_tuple()
- , hana::make_tuple(ct_eq<0>{})
- , hana::make_tuple(ct_eq<0>{}, ct_eq<1>{})
- , hana::make_tuple(ct_eq<0>{}, ct_eq<1>{}, ct_eq<2>{})
- , hana::make_tuple(ct_eq<0>{}, ct_eq<1>{}, ct_eq<2>{}, ct_eq<3>{})
- , hana::make_tuple(ct_eq<0>{}, ct_eq<1>{}, ct_eq<2>{}, ct_eq<3>{}, ct_eq<4>{})
- , hana::make_tuple(ct_eq<0>{}, ct_eq<1>{}, ct_eq<2>{}, ct_eq<3>{}, ct_eq<4>{}, ct_eq<5>{})
- );
- auto eq_values = hana::make_tuple(
- ct_eq<0>{},
- ct_eq<2>{},
- ct_eq<4>{}
- );
- auto predicates = hana::make_tuple(
- hana::equal.to(ct_eq<0>{}),
- hana::equal.to(ct_eq<2>{}),
- hana::equal.to(ct_eq<4>{}),
- hana::always(hana::true_c),
- hana::always(hana::false_c)
- );
- auto nested_eqs = hana::make_tuple(
- hana::make_tuple()
- , hana::make_tuple(
- hana::make_tuple(ct_eq<0>{})
- )
- , hana::make_tuple(
- hana::make_tuple(ct_eq<0>{}),
- hana::make_tuple(ct_eq<1>{}, ct_eq<2>{})
- )
- , hana::make_tuple(
- hana::make_tuple(ct_eq<0>{}),
- hana::make_tuple(ct_eq<1>{}, ct_eq<2>{}),
- hana::make_tuple(ct_eq<3>{}, ct_eq<4>{})
- )
- );
- hana::test::TestFunctor<hana::tuple_tag>{eq_tuples, eq_values};
- hana::test::TestApplicative<hana::tuple_tag>{eq_tuples};
- hana::test::TestMonad<hana::tuple_tag>{eq_tuples, nested_eqs};
- hana::test::TestMonadPlus<hana::tuple_tag>{eq_tuples, predicates, eq_values};
- }
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