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1 | // Copyright Louis Dionne 2013-2016 |
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/optional.hpp> | |
8 | #include <boost/hana/ap.hpp> | |
9 | ||
10 | #include <laws/base.hpp> | |
11 | namespace hana = boost::hana; | |
12 | using hana::test::ct_eq; | |
13 | ||
14 | ||
15 | int main() { | |
16 | hana::test::_injection<0> f{}; | |
17 | ||
18 | BOOST_HANA_CONSTANT_CHECK(hana::equal( | |
19 | hana::ap(hana::nothing, hana::nothing), | |
20 | hana::nothing | |
21 | )); | |
22 | BOOST_HANA_CONSTANT_CHECK(hana::equal( | |
23 | hana::ap(hana::just(f), hana::nothing), | |
24 | hana::nothing | |
25 | )); | |
26 | BOOST_HANA_CONSTANT_CHECK(hana::equal( | |
27 | hana::ap(hana::nothing, hana::just(ct_eq<3>{})), | |
28 | hana::nothing | |
29 | )); | |
30 | BOOST_HANA_CONSTANT_CHECK(hana::equal( | |
31 | hana::ap(hana::just(f), hana::just(ct_eq<3>{})), | |
32 | hana::just(f(ct_eq<3>{})) | |
33 | )); | |
34 | } |