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f51cf556 | 1 | // Copyright Louis Dionne 2013-2022 |
b32b8144 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/basic_tuple.hpp> | |
7 | #include <boost/hana/equal.hpp> | |
8 | #include <boost/hana/integral_constant.hpp> | |
9 | #include <boost/hana/length.hpp> | |
10 | ||
11 | #include <laws/base.hpp> | |
12 | namespace hana = boost::hana; | |
13 | using hana::test::ct_eq; | |
14 | ||
15 | ||
16 | int main() { | |
17 | BOOST_HANA_CONSTANT_CHECK(hana::equal( | |
18 | hana::length(hana::make_basic_tuple()), | |
19 | hana::size_c<0> | |
20 | )); | |
21 | ||
22 | BOOST_HANA_CONSTANT_CHECK(hana::equal( | |
23 | hana::length(hana::make_basic_tuple(ct_eq<0>{})), | |
24 | hana::size_c<1> | |
25 | )); | |
26 | ||
27 | BOOST_HANA_CONSTANT_CHECK(hana::equal( | |
28 | hana::length(hana::make_basic_tuple(ct_eq<0>{}, ct_eq<1>{})), | |
29 | hana::size_c<2> | |
30 | )); | |
31 | ||
32 | BOOST_HANA_CONSTANT_CHECK(hana::equal( | |
33 | hana::length(hana::make_basic_tuple(ct_eq<0>{}, ct_eq<1>{}, ct_eq<2>{})), | |
34 | hana::size_c<3> | |
35 | )); | |
36 | ||
37 | BOOST_HANA_CONSTANT_CHECK(hana::equal( | |
38 | hana::length(hana::make_basic_tuple(ct_eq<0>{}, ct_eq<1>{}, ct_eq<2>{}, ct_eq<3>{})), | |
39 | hana::size_c<4> | |
40 | )); | |
41 | } |