1 | // Boost.Range library |
2 | // |
3 | // Copyright Neil Groves 2009. 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 | // |
9 | // For more information, see http://www.boost.org/libs/range/ |
10 | // |
11 | #include <boost/range/algorithm/copy_n.hpp> |
12 | |
13 | #include <boost/test/test_tools.hpp> |
14 | #include <boost/test/unit_test.hpp> |
15 | |
16 | #include <boost/assign.hpp> |
17 | #include <boost/range/iterator.hpp> |
18 | #include <algorithm> |
19 | #include <list> |
20 | #include <set> |
21 | #include <vector> |
22 | |
23 | namespace |
24 | { |
25 | template< class Container > |
26 | void test_copy_n_impl() |
27 | { |
28 | Container source; |
29 | typedef BOOST_DEDUCED_TYPENAME Container::value_type value_t; |
30 | |
31 | std::vector<value_t> target; |
32 | target.resize(source.size()); |
33 | |
34 | typedef BOOST_DEDUCED_TYPENAME range_iterator< std::vector<value_t> >::type iterator_t; |
35 | iterator_t it = boost::copy(src: source, dest: target.begin()); |
36 | |
37 | BOOST_CHECK( it == target.end() ); |
38 | |
39 | BOOST_CHECK_EQUAL_COLLECTIONS( |
40 | target.begin(), target.end(), |
41 | source.begin(), source.end() |
42 | ); |
43 | |
44 | it = boost::copy(src: boost::make_iterator_range(source), dest: target.begin()); |
45 | |
46 | BOOST_CHECK( it == target.end() ); |
47 | |
48 | BOOST_CHECK_EQUAL_COLLECTIONS(target.begin(), target.end(), |
49 | source.begin(), source.end()); |
50 | } |
51 | |
52 | void test_copy_n() |
53 | { |
54 | test_copy_n_impl< std::vector<int> >(); |
55 | test_copy_n_impl< std::list<int> >(); |
56 | test_copy_n_impl< std::set<int> >(); |
57 | test_copy_n_impl< std::multiset<int> >(); |
58 | } |
59 | } |
60 | |
61 | boost::unit_test::test_suite* |
62 | init_unit_test_suite(int argc, char* argv[]) |
63 | { |
64 | boost::unit_test::test_suite* test |
65 | = BOOST_TEST_SUITE( "RangeTestSuite.algorithm.copy_n" ); |
66 | |
67 | test->add( BOOST_TEST_CASE( &::test_copy_n ) ); |
68 | |
69 | return test; |
70 | } |
71 | |