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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)
- #ifndef BOOST_HANA_TEST_AUTO_REVERSE_HPP
- #define BOOST_HANA_TEST_AUTO_REVERSE_HPP
- #include <boost/hana/assert.hpp>
- #include <boost/hana/equal.hpp>
- #include <boost/hana/reverse.hpp>
- #include "test_case.hpp"
- #include <laws/base.hpp>
- TestCase test_reverse{[]{
- namespace hana = boost::hana;
- using hana::test::ct_eq;
- using hana::test::cx_eq;
- BOOST_HANA_CONSTANT_CHECK(hana::equal(
- hana::reverse(MAKE_TUPLE()),
- MAKE_TUPLE()
- ));
- BOOST_HANA_CONSTANT_CHECK(hana::equal(
- hana::reverse(MAKE_TUPLE(ct_eq<0>{})),
- MAKE_TUPLE(ct_eq<0>{})
- ));
- BOOST_HANA_CONSTANT_CHECK(hana::equal(
- hana::reverse(MAKE_TUPLE(ct_eq<0>{}, ct_eq<1>{})),
- MAKE_TUPLE(ct_eq<1>{}, ct_eq<0>{})
- ));
- BOOST_HANA_CONSTANT_CHECK(hana::equal(
- hana::reverse(MAKE_TUPLE(ct_eq<0>{}, ct_eq<1>{}, ct_eq<2>{})),
- MAKE_TUPLE(ct_eq<2>{}, ct_eq<1>{}, ct_eq<0>{})
- ));
- #ifndef MAKE_TUPLE_NO_CONSTEXPR
- static_assert(hana::equal(
- hana::reverse(MAKE_TUPLE(cx_eq<1>{})),
- MAKE_TUPLE(cx_eq<1>{})
- ), "");
- static_assert(hana::equal(
- hana::reverse(MAKE_TUPLE(cx_eq<1>{}, cx_eq<2>{})),
- MAKE_TUPLE(cx_eq<2>{}, cx_eq<1>{})
- ), "");
- static_assert(hana::equal(
- hana::reverse(MAKE_TUPLE(cx_eq<1>{}, cx_eq<2>{}, cx_eq<3>{})),
- MAKE_TUPLE(cx_eq<3>{}, cx_eq<2>{}, cx_eq<1>{})
- ), "");
- #endif
- }};
- #endif // !BOOST_HANA_TEST_AUTO_REVERSE_HPP
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