1 | // Boost.Range library |
---|---|
2 | // |
3 | // Copyright Neil Groves 2014. Use, modification and |
4 | // distribution is subject to the Boost Software License, Version |
5 | // 1.0. (See accompanying file LICENSE_1_0.txt or copy at |
6 | // http://www.boost.org/LICENSE_1_0.txt) |
7 | // |
8 | // For more information, see http://www.boost.org/libs/range/ |
9 | // |
10 | |
11 | #include <boost/range/difference_type.hpp> |
12 | #include <boost/static_assert.hpp> |
13 | #include <boost/type_traits/is_same.hpp> |
14 | |
15 | #include <boost/test/test_tools.hpp> |
16 | #include <boost/test/unit_test.hpp> |
17 | |
18 | #include <vector> |
19 | |
20 | namespace boost_range_test |
21 | { |
22 | namespace |
23 | { |
24 | |
25 | void test_difference() |
26 | { |
27 | typedef std::vector<int> cont; |
28 | |
29 | BOOST_STATIC_ASSERT(( |
30 | boost::is_same< |
31 | cont::difference_type, |
32 | boost::range_difference<cont>::type |
33 | >::value)); |
34 | |
35 | BOOST_STATIC_ASSERT(( |
36 | boost::is_same< |
37 | cont::difference_type, |
38 | boost::range_difference<const cont>::type |
39 | >::value)); |
40 | |
41 | #ifndef BOOST_NO_CXX11_RVALUE_REFERENCES |
42 | BOOST_STATIC_ASSERT(( |
43 | boost::is_same< |
44 | cont::difference_type, |
45 | boost::range_difference<cont&&>::type |
46 | >::value)); |
47 | #endif |
48 | } |
49 | |
50 | } // anonymous namespace |
51 | } // namespace boost_range_test |
52 | |
53 | boost::unit_test::test_suite* init_unit_test_suite( int argc, char* argv[] ) |
54 | { |
55 | boost::unit_test::test_suite* test = |
56 | BOOST_TEST_SUITE("Boost.Range range_difference meta-function"); |
57 | |
58 | test->add(BOOST_TEST_CASE(&boost_range_test::test_difference)); |
59 | |
60 | return test; |
61 | } |
62 |