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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/optional.hpp>
- #include <boost/hana/tuple.hpp>
- #include <laws/applicative.hpp>
- #include <laws/base.hpp>
- #include <laws/comparable.hpp>
- #include <laws/foldable.hpp>
- #include <laws/functor.hpp>
- #include <laws/monad.hpp>
- #include <laws/monad_plus.hpp>
- #include <laws/orderable.hpp>
- #include <laws/searchable.hpp>
- namespace hana = boost::hana;
- using hana::test::ct_eq;
- using hana::test::ct_ord;
- int main() {
- auto ords = hana::make_tuple(
- hana::nothing,
- hana::just(ct_ord<0>{}),
- hana::just(ct_ord<1>{}),
- hana::just(ct_ord<2>{})
- );
- auto eqs = hana::make_tuple(
- hana::nothing,
- hana::just(ct_eq<0>{}),
- hana::just(ct_eq<1>{}),
- hana::just(ct_eq<2>{})
- );
- auto eq_values = hana::make_tuple(ct_eq<0>{}, ct_eq<2>{}, ct_eq<3>{});
- auto predicates = hana::make_tuple(
- hana::equal.to(ct_eq<0>{}),
- hana::equal.to(ct_eq<2>{}),
- hana::equal.to(ct_eq<3>{}),
- hana::always(hana::false_c),
- hana::always(hana::true_c)
- );
- auto nested_eqs = hana::make_tuple(
- hana::nothing,
- hana::just(hana::just(ct_eq<0>{})),
- hana::just(hana::nothing),
- hana::just(hana::just(ct_eq<2>{}))
- );
- hana::test::TestComparable<hana::optional_tag>{eqs};
- hana::test::TestOrderable<hana::optional_tag>{ords};
- hana::test::TestFunctor<hana::optional_tag>{eqs, eq_values};
- hana::test::TestApplicative<hana::optional_tag>{eqs};
- hana::test::TestMonad<hana::optional_tag>{eqs, nested_eqs};
- hana::test::TestMonadPlus<hana::optional_tag>{eqs, predicates, eq_values};
- hana::test::TestSearchable<hana::optional_tag>{eqs, eq_values};
- hana::test::TestSearchable<hana::optional_tag>{
- hana::make_tuple(
- hana::just(hana::true_c),
- hana::just(hana::false_c),
- hana::nothing
- ),
- hana::make_tuple(hana::true_c, hana::false_c)
- };
- hana::test::TestFoldable<hana::optional_tag>{eqs};
- }
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