1 // Copyright Louis Dionne 2013-2017
2 // Distributed under the Boost Software License, Version 1.0.
3 // (See accompanying file LICENSE.md or copy at http://boost.org/LICENSE_1_0.txt)
4
5 #include <boost/hana/assert.hpp>
6 #include <boost/hana/equal.hpp>
7 #include <boost/hana/pair.hpp>
8 #include <boost/hana/tuple.hpp>
9 #include <boost/hana/unpack.hpp>
10
11 #include <laws/base.hpp>
12 #include <laws/foldable.hpp>
13 namespace hana = boost::hana;
14 using hana::test::ct_eq;
15
16
main()17 int main() {
18 hana::test::_injection<0> f{};
19
20 BOOST_HANA_CONSTANT_CHECK(hana::equal(
21 hana::unpack(hana::make_pair(ct_eq<1>{}, ct_eq<2>{}), f),
22 f(ct_eq<1>{}, ct_eq<2>{})
23 ));
24
25 hana::test::TestFoldable<hana::pair_tag>{hana::make_tuple(
26 hana::make_pair(ct_eq<3>{}, ct_eq<3>{})
27 , hana::make_pair(ct_eq<3>{}, ct_eq<4>{})
28 , hana::make_pair(ct_eq<4>{}, ct_eq<3>{})
29 , hana::make_pair(ct_eq<4>{}, ct_eq<4>{})
30 )};
31 }
32