1 | // Boost.Range library |
---|---|
2 | // |
3 | // Copyright Neil Groves 2010. 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_ext/iota.hpp> |
12 | |
13 | #include <boost/test/test_tools.hpp> |
14 | #include <boost/test/unit_test.hpp> |
15 | |
16 | #include <boost/range/iterator.hpp> |
17 | #include <algorithm> |
18 | #include <list> |
19 | #include <vector> |
20 | |
21 | namespace |
22 | { |
23 | template< class Container > |
24 | void test_iota_impl(std::size_t n) |
25 | { |
26 | Container test; |
27 | test.resize( n ); |
28 | boost::iota( test, n ); |
29 | |
30 | Container reference; |
31 | reference.resize( n ); |
32 | std::size_t i = n; |
33 | typedef BOOST_DEDUCED_TYPENAME Container::iterator iterator_t; |
34 | iterator_t last = reference.end(); |
35 | for (iterator_t it = reference.begin(); it != last; ++it, ++i) |
36 | { |
37 | *it = i; |
38 | } |
39 | |
40 | BOOST_CHECK_EQUAL_COLLECTIONS( reference.begin(), reference.end(), |
41 | test.begin(), test.end() ); |
42 | |
43 | } |
44 | |
45 | template< class Container > |
46 | void test_iota_impl() |
47 | { |
48 | test_iota_impl< Container >(0); |
49 | test_iota_impl< Container >(1); |
50 | test_iota_impl< Container >(2); |
51 | test_iota_impl< Container >(100); |
52 | } |
53 | |
54 | void test_iota() |
55 | { |
56 | test_iota_impl< std::vector<std::size_t> >(); |
57 | test_iota_impl< std::list<std::size_t> >(); |
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_ext.iota"); |
66 | |
67 | test->add( BOOST_TEST_CASE( &test_iota ) ); |
68 | |
69 | return test; |
70 | } |
71 |