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/map.hpp>
8#include <boost/hana/not.hpp>
9#include <boost/hana/not_equal.hpp>
10
11#include <laws/base.hpp>
12#include <support/minimal_product.hpp>
13namespace hana = boost::hana;
14
15
16template <int i>
17auto key() { return hana::test::ct_eq<i>{}; }
18
19template <int i>
20auto val() { return hana::test::ct_eq<-i>{}; }
21
22template <int i, int j>
23auto p() { return ::minimal_product(key<i>(), val<j>()); }
24
25int main() {
26 BOOST_HANA_CONSTANT_CHECK(hana::equal(
27 hana::make_map(),
28 hana::make_map()
29 ));
30 BOOST_HANA_CONSTANT_CHECK(hana::not_(hana::equal(
31 hana::make_map(p<1, 1>()),
32 hana::make_map()
33 )));
34 BOOST_HANA_CONSTANT_CHECK(hana::not_(hana::equal(
35 hana::make_map(),
36 hana::make_map(p<1, 1>())
37 )));
38
39 BOOST_HANA_CONSTANT_CHECK(hana::equal(
40 hana::make_map(p<1, 1>()),
41 hana::make_map(p<1, 1>())
42 ));
43 BOOST_HANA_CONSTANT_CHECK(hana::not_(hana::equal(
44 hana::make_map(p<1, 1>()),
45 hana::make_map(p<1, 2>())
46 )));
47 BOOST_HANA_CONSTANT_CHECK(hana::not_(hana::equal(
48 hana::make_map(p<1, 1>()),
49 hana::make_map(p<2, 1>())
50 )));
51 BOOST_HANA_CONSTANT_CHECK(hana::not_(hana::equal(
52 hana::make_map(p<1, 1>()),
53 hana::make_map(p<1, 1>(), p<2, 2>())
54 )));
55
56 BOOST_HANA_CONSTANT_CHECK(hana::equal(
57 hana::make_map(p<1, 1>(), p<2, 2>()),
58 hana::make_map(p<1, 1>(), p<2, 2>())
59 ));
60 BOOST_HANA_CONSTANT_CHECK(hana::equal(
61 hana::make_map(p<1, 1>(), p<2, 2>()),
62 hana::make_map(p<2, 2>(), p<1, 1>())
63 ));
64 BOOST_HANA_CONSTANT_CHECK(hana::not_(hana::equal(
65 hana::make_map(p<1, 1>(), p<2, 2>()),
66 hana::make_map(p<9, 1>(), p<2, 2>()))
67 ));
68 BOOST_HANA_CONSTANT_CHECK(hana::not_(hana::equal(
69 hana::make_map(p<1, 1>(), p<2, 2>()),
70 hana::make_map(p<1, 9>(), p<2, 2>()))
71 ));
72 BOOST_HANA_CONSTANT_CHECK(hana::not_(hana::equal(
73 hana::make_map(p<1, 1>(), p<2, 2>()),
74 hana::make_map(p<1, 1>(), p<9, 2>()))
75 ));
76 BOOST_HANA_CONSTANT_CHECK(hana::not_(hana::equal(
77 hana::make_map(p<1, 1>(), p<2, 2>()),
78 hana::make_map(p<1, 1>(), p<2, 9>()))
79 ));
80 BOOST_HANA_CONSTANT_CHECK(hana::not_(hana::equal(
81 hana::make_map(p<1, 1>(), p<2, 2>()),
82 hana::make_map(p<1, 1>(), p<2, 2>(), p<3, 3>()))
83 ));
84
85 // operators
86 BOOST_HANA_CONSTANT_CHECK(
87 hana::make_map(p<2, 2>(), p<1, 1>())
88 ==
89 hana::make_map(p<1, 1>(), p<2, 2>())
90 );
91
92 BOOST_HANA_CONSTANT_CHECK(
93 hana::make_map(p<1, 1>())
94 !=
95 hana::make_map(p<1, 1>(), p<2, 2>())
96 );
97}
98

source code of boost/libs/hana/test/map/equal.cpp