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/at.hpp>
7 #include <boost/hana/equal.hpp>
8 #include <boost/hana/experimental/view.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 storage = container(ct_eq<0>{});
22 auto transformed = hana::experimental::transformed(storage, f);
23 BOOST_HANA_CONSTANT_CHECK(hana::equal(
24 hana::at_c<0>(transformed),
25 f(ct_eq<0>{})
26 ));
27 }{
28 auto storage = container(ct_eq<0>{}, ct_eq<1>{});
29 auto transformed = hana::experimental::transformed(storage, f);
30 BOOST_HANA_CONSTANT_CHECK(hana::equal(
31 hana::at_c<0>(transformed),
32 f(ct_eq<0>{})
33 ));
34 BOOST_HANA_CONSTANT_CHECK(hana::equal(
35 hana::at_c<1>(transformed),
36 f(ct_eq<1>{})
37 ));
38 }{
39 auto storage = container(ct_eq<0>{}, ct_eq<1>{}, ct_eq<2>{});
40 auto transformed = hana::experimental::transformed(storage, f);
41 BOOST_HANA_CONSTANT_CHECK(hana::equal(
42 hana::at_c<0>(transformed),
43 f(ct_eq<0>{})
44 ));
45 BOOST_HANA_CONSTANT_CHECK(hana::equal(
46 hana::at_c<1>(transformed),
47 f(ct_eq<1>{})
48 ));
49 BOOST_HANA_CONSTANT_CHECK(hana::equal(
50 hana::at_c<2>(transformed),
51 f(ct_eq<2>{})
52 ));
53 }{
54 auto storage = container(ct_eq<0>{}, ct_eq<1>{}, ct_eq<2>{}, ct_eq<3>{});
55 auto transformed = hana::experimental::transformed(storage, f);
56 BOOST_HANA_CONSTANT_CHECK(hana::equal(
57 hana::at_c<0>(transformed),
58 f(ct_eq<0>{})
59 ));
60 BOOST_HANA_CONSTANT_CHECK(hana::equal(
61 hana::at_c<1>(transformed),
62 f(ct_eq<1>{})
63 ));
64 BOOST_HANA_CONSTANT_CHECK(hana::equal(
65 hana::at_c<2>(transformed),
66 f(ct_eq<2>{})
67 ));
68 BOOST_HANA_CONSTANT_CHECK(hana::equal(
69 hana::at_c<3>(transformed),
70 f(ct_eq<3>{})
71 ));
72 }
73 }
74