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1 | // Copyright Louis Dionne 2013-2022 | |
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/intersection.hpp> | |
8 | #include <boost/hana/set.hpp> | |
9 | ||
10 | #include <laws/base.hpp> | |
11 | namespace hana = boost::hana; | |
12 | using hana::test::ct_eq; | |
13 | ||
14 | ||
15 | int main() { | |
16 | BOOST_HANA_CONSTANT_CHECK(hana::equal( | |
17 | hana::intersection( | |
18 | hana::make_set(), | |
19 | hana::make_set() | |
20 | ), | |
21 | hana::make_set() | |
22 | )); | |
23 | BOOST_HANA_CONSTANT_CHECK(hana::equal( | |
24 | hana::intersection( | |
25 | hana::make_set(ct_eq<0>{}), | |
26 | hana::make_set() | |
27 | ), | |
28 | hana::make_set() | |
29 | )); | |
30 | BOOST_HANA_CONSTANT_CHECK(hana::equal( | |
31 | hana::intersection( | |
32 | hana::make_set(), | |
33 | hana::make_set(ct_eq<0>{}) | |
34 | ), | |
35 | hana::make_set() | |
36 | )); | |
37 | ||
38 | BOOST_HANA_CONSTANT_CHECK(hana::equal( | |
39 | hana::intersection( | |
40 | hana::make_set(ct_eq<0>{}), | |
41 | hana::make_set(ct_eq<1>{}) | |
42 | ), | |
43 | hana::make_set() | |
44 | )); | |
45 | BOOST_HANA_CONSTANT_CHECK(hana::equal( | |
46 | hana::intersection( | |
47 | hana::make_set(ct_eq<0>{}), | |
48 | hana::make_set(ct_eq<0>{}) | |
49 | ), | |
50 | hana::make_set(ct_eq<0>{}) | |
51 | )); | |
52 | ||
53 | BOOST_HANA_CONSTANT_CHECK(hana::equal( | |
54 | hana::intersection( | |
55 | hana::make_set(ct_eq<0>{}, ct_eq<1>{}), | |
56 | hana::make_set(ct_eq<2>{}, ct_eq<3>{}) | |
57 | ), | |
58 | hana::make_set() | |
59 | )); | |
60 | BOOST_HANA_CONSTANT_CHECK(hana::equal( | |
61 | hana::intersection( | |
62 | hana::make_set(ct_eq<0>{}, ct_eq<1>{}), | |
63 | hana::make_set(ct_eq<1>{}, ct_eq<2>{}) | |
64 | ), | |
65 | hana::make_set(ct_eq<1>{}) | |
66 | )); | |
67 | BOOST_HANA_CONSTANT_CHECK(hana::equal( | |
68 | hana::intersection( | |
69 | hana::make_set(ct_eq<0>{}, ct_eq<1>{}), | |
70 | hana::make_set(ct_eq<1>{}, ct_eq<0>{}) | |
71 | ), | |
72 | hana::make_set(ct_eq<0>{}, ct_eq<1>{}) | |
73 | )); | |
74 | ||
75 | BOOST_HANA_CONSTANT_CHECK(hana::equal( | |
76 | hana::intersection( | |
77 | hana::make_set(ct_eq<0>{}, ct_eq<1>{}, ct_eq<2>{}, ct_eq<3>{}), | |
78 | hana::make_set(ct_eq<1>{}, ct_eq<0>{}, ct_eq<4>{}) | |
79 | ), | |
80 | hana::make_set(ct_eq<0>{}, ct_eq<1>{}) | |
81 | )); | |
82 | ||
83 | BOOST_HANA_CONSTANT_CHECK(hana::equal( | |
84 | hana::intersection( | |
85 | hana::make_set(ct_eq<0>{}, ct_eq<1>{}, ct_eq<2>{}, ct_eq<3>{}), | |
86 | hana::make_set(ct_eq<1>{}, ct_eq<0>{}, ct_eq<3>{}, ct_eq<2>{}, ct_eq<4>{}) | |
87 | ), | |
88 | hana::make_set(ct_eq<0>{}, ct_eq<1>{}, ct_eq<2>{}, ct_eq<3>{}) | |
89 | )); | |
90 | } |