1 // Copyright Louis Dionne 2013-2017
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/experimental/view.hpp>
8 #include <boost/hana/unpack.hpp>
9
10 #include <laws/base.hpp>
11 #include <support/seq.hpp>
12 namespace hana = boost::hana;
13 using hana::test::ct_eq;
14
15
main()16 int main() {
17 auto container = ::seq;
18 auto f = hana::test::_injection<0>{};
19
20 {
21 auto storage1 = container();
22 auto storage2 = container();
23 auto joined = hana::experimental::joined(storage1, storage2);
24 BOOST_HANA_CONSTANT_CHECK(hana::equal(
25 hana::unpack(joined, f),
26 f()
27 ));
28 }
29
30 {
31 auto storage1 = container(ct_eq<0>{});
32 auto storage2 = container();
33 auto joined = hana::experimental::joined(storage1, storage2);
34 BOOST_HANA_CONSTANT_CHECK(hana::equal(
35 hana::unpack(joined, f),
36 f(ct_eq<0>{})
37 ));
38 }{
39 auto storage1 = container();
40 auto storage2 = container(ct_eq<0>{});
41 auto joined = hana::experimental::joined(storage1, storage2);
42 BOOST_HANA_CONSTANT_CHECK(hana::equal(
43 hana::unpack(joined, f),
44 f(ct_eq<0>{})
45 ));
46 }{
47 auto storage1 = container(ct_eq<0>{});
48 auto storage2 = container(ct_eq<1>{});
49 auto joined = hana::experimental::joined(storage1, storage2);
50 BOOST_HANA_CONSTANT_CHECK(hana::equal(
51 hana::unpack(joined, f),
52 f(ct_eq<0>{}, ct_eq<1>{})
53 ));
54 }
55
56 {
57 auto storage1 = container(ct_eq<0>{}, ct_eq<1>{});
58 auto storage2 = container();
59 auto joined = hana::experimental::joined(storage1, storage2);
60 BOOST_HANA_CONSTANT_CHECK(hana::equal(
61 hana::unpack(joined, f),
62 f(ct_eq<0>{}, ct_eq<1>{})
63 ));
64 }{
65 auto storage1 = container();
66 auto storage2 = container(ct_eq<0>{}, ct_eq<1>{});
67 auto joined = hana::experimental::joined(storage1, storage2);
68 BOOST_HANA_CONSTANT_CHECK(hana::equal(
69 hana::unpack(joined, f),
70 f(ct_eq<0>{}, ct_eq<1>{})
71 ));
72 }{
73 auto storage1 = container(ct_eq<0>{}, ct_eq<1>{});
74 auto storage2 = container(ct_eq<2>{}, ct_eq<3>{});
75 auto joined = hana::experimental::joined(storage1, storage2);
76 BOOST_HANA_CONSTANT_CHECK(hana::equal(
77 hana::unpack(joined, f),
78 f(ct_eq<0>{}, ct_eq<1>{}, ct_eq<2>{}, ct_eq<3>{})
79 ));
80 }
81 }
82