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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/detail/unpack_flatten.hpp> | |
7 | #include <boost/hana/equal.hpp> | |
8 | #include <boost/hana/tuple.hpp> | |
9 | ||
10 | #include <laws/base.hpp> | |
11 | namespace hana = boost::hana; | |
12 | using hana::test::ct_eq; | |
13 | ||
14 | ||
15 | int main() { | |
16 | constexpr auto f = hana::test::_injection<0>{}; | |
17 | ||
18 | { | |
19 | auto tuples = hana::make_tuple(); | |
20 | BOOST_HANA_CONSTANT_CHECK(hana::equal( | |
21 | hana::detail::unpack_flatten(tuples, f), | |
22 | f() | |
23 | )); | |
24 | } | |
25 | ||
26 | { | |
27 | auto tuples = hana::make_tuple(hana::make_tuple()); | |
28 | BOOST_HANA_CONSTANT_CHECK(hana::equal( | |
29 | hana::detail::unpack_flatten(tuples, f), | |
30 | f() | |
31 | )); | |
32 | } | |
33 | ||
34 | { | |
35 | auto tuples = hana::make_tuple(hana::make_tuple(), hana::make_tuple()); | |
36 | BOOST_HANA_CONSTANT_CHECK(hana::equal( | |
37 | hana::detail::unpack_flatten(tuples, f), | |
38 | f() | |
39 | )); | |
40 | } | |
41 | ||
42 | { | |
43 | auto tuples = hana::make_tuple(hana::make_tuple(), | |
44 | hana::make_tuple(), | |
45 | hana::make_tuple()); | |
46 | BOOST_HANA_CONSTANT_CHECK(hana::equal( | |
47 | hana::detail::unpack_flatten(tuples, f), | |
48 | f() | |
49 | )); | |
50 | } | |
51 | ||
52 | { | |
53 | auto tuples = hana::make_tuple(hana::make_tuple(ct_eq<0>{})); | |
54 | BOOST_HANA_CONSTANT_CHECK(hana::equal( | |
55 | hana::detail::unpack_flatten(tuples, f), | |
56 | f(ct_eq<0>{}) | |
57 | )); | |
58 | } | |
59 | ||
60 | { | |
61 | auto tuples = hana::make_tuple(hana::make_tuple(ct_eq<0>{}, ct_eq<1>{})); | |
62 | BOOST_HANA_CONSTANT_CHECK(hana::equal( | |
63 | hana::detail::unpack_flatten(tuples, f), | |
64 | f(ct_eq<0>{}, ct_eq<1>{}) | |
65 | )); | |
66 | } | |
67 | ||
68 | { | |
69 | auto tuples = hana::make_tuple(hana::make_tuple(), | |
70 | hana::make_tuple(ct_eq<0>{})); | |
71 | BOOST_HANA_CONSTANT_CHECK(hana::equal( | |
72 | hana::detail::unpack_flatten(tuples, f), | |
73 | f(ct_eq<0>{}) | |
74 | )); | |
75 | } | |
76 | ||
77 | { | |
78 | auto tuples = hana::make_tuple(hana::make_tuple(), | |
79 | hana::make_tuple(ct_eq<0>{}, ct_eq<1>{})); | |
80 | BOOST_HANA_CONSTANT_CHECK(hana::equal( | |
81 | hana::detail::unpack_flatten(tuples, f), | |
82 | f(ct_eq<0>{}, ct_eq<1>{}) | |
83 | )); | |
84 | } | |
85 | ||
86 | { | |
87 | auto tuples = hana::make_tuple(hana::make_tuple(ct_eq<0>{}), | |
88 | hana::make_tuple(ct_eq<1>{})); | |
89 | BOOST_HANA_CONSTANT_CHECK(hana::equal( | |
90 | hana::detail::unpack_flatten(tuples, f), | |
91 | f(ct_eq<0>{}, ct_eq<1>{}) | |
92 | )); | |
93 | } | |
94 | ||
95 | { | |
96 | auto tuples = hana::make_tuple(hana::make_tuple(ct_eq<0>{}), | |
97 | hana::make_tuple(ct_eq<1>{}), | |
98 | hana::make_tuple(ct_eq<2>{})); | |
99 | BOOST_HANA_CONSTANT_CHECK(hana::equal( | |
100 | hana::detail::unpack_flatten(tuples, f), | |
101 | f(ct_eq<0>{}, ct_eq<1>{}, ct_eq<2>{}) | |
102 | )); | |
103 | } | |
104 | ||
105 | { | |
106 | auto tuples = hana::make_tuple(hana::make_tuple(ct_eq<0>{}), | |
107 | hana::make_tuple(ct_eq<1>{}), | |
108 | hana::make_tuple(ct_eq<2>{}, ct_eq<3>{})); | |
109 | BOOST_HANA_CONSTANT_CHECK(hana::equal( | |
110 | hana::detail::unpack_flatten(tuples, f), | |
111 | f(ct_eq<0>{}, ct_eq<1>{}, ct_eq<2>{}, ct_eq<3>{}) | |
112 | )); | |
113 | } | |
114 | } |