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b32b8144 | 1 | // Copyright Louis Dionne 2013-2017 |
7c673cae FG |
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/greater.hpp> | |
7 | #include <boost/hana/greater_equal.hpp> | |
8 | #include <boost/hana/less.hpp> | |
9 | #include <boost/hana/less_equal.hpp> | |
10 | #include <boost/hana/not.hpp> | |
11 | #include <boost/hana/optional.hpp> | |
12 | ||
13 | #include <laws/base.hpp> | |
14 | namespace hana = boost::hana; | |
15 | using hana::test::ct_ord; | |
16 | ||
17 | ||
18 | struct undefined { }; | |
19 | ||
20 | int main() { | |
21 | BOOST_HANA_CONSTANT_CHECK(hana::nothing < hana::just(undefined{})); | |
22 | BOOST_HANA_CONSTANT_CHECK(hana::just(ct_ord<3>{}) < hana::just(ct_ord<4>{})); | |
23 | BOOST_HANA_CONSTANT_CHECK(hana::just(ct_ord<3>{}) <= hana::just(ct_ord<4>{})); | |
24 | BOOST_HANA_CONSTANT_CHECK(hana::just(ct_ord<4>{}) > hana::just(ct_ord<3>{})); | |
25 | BOOST_HANA_CONSTANT_CHECK(hana::just(ct_ord<4>{}) >= hana::just(ct_ord<3>{})); | |
26 | ||
27 | BOOST_HANA_CONSTANT_CHECK(hana::less( | |
28 | hana::nothing, | |
29 | hana::just(undefined{}) | |
30 | )); | |
31 | BOOST_HANA_CONSTANT_CHECK(hana::not_(hana::less( | |
32 | hana::just(undefined{}), | |
33 | hana::nothing | |
34 | ))); | |
35 | BOOST_HANA_CONSTANT_CHECK(hana::not_(hana::less( | |
36 | hana::nothing, | |
37 | hana::nothing | |
38 | ))); | |
39 | ||
40 | BOOST_HANA_CONSTANT_CHECK(hana::less( | |
41 | hana::just(ct_ord<3>{}), | |
42 | hana::just(ct_ord<4>{}) | |
43 | )); | |
44 | BOOST_HANA_CONSTANT_CHECK(hana::not_(hana::less( | |
45 | hana::just(ct_ord<3>{}), | |
46 | hana::just(ct_ord<3>{}) | |
47 | ))); | |
48 | BOOST_HANA_CONSTANT_CHECK(hana::not_(hana::less( | |
49 | hana::just(ct_ord<4>{}), | |
50 | hana::just(ct_ord<3>{}) | |
51 | ))); | |
52 | } |