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/overwrite.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_overwrite_impl(std::size_t n) |
25 | { |
26 | Container overwrite_source; |
27 | for (std::size_t i = 0; i < n; ++i) |
28 | overwrite_source.push_back(i); |
29 | |
30 | Container reference; |
31 | reference.resize(n); |
32 | std::copy(overwrite_source.begin(), overwrite_source.end(), reference.begin()); |
33 | |
34 | Container test; |
35 | test.resize(n); |
36 | boost::overwrite(overwrite_source, test); |
37 | |
38 | BOOST_CHECK_EQUAL_COLLECTIONS( reference.begin(), reference.end(), |
39 | test.begin(), test.end() ); |
40 | |
41 | test.clear(); |
42 | test.resize(n); |
43 | const Container& const_overwrite_source = overwrite_source; |
44 | boost::overwrite(const_overwrite_source, test); |
45 | |
46 | BOOST_CHECK_EQUAL_COLLECTIONS( reference.begin(), reference.end(), |
47 | test.begin(), test.end() ); |
48 | } |
49 | |
50 | template< class Container > |
51 | void test_overwrite_impl() |
52 | { |
53 | test_overwrite_impl<Container>(0); |
54 | test_overwrite_impl<Container>(1); |
55 | test_overwrite_impl<Container>(10); |
56 | } |
57 | |
58 | void test_overwrite() |
59 | { |
60 | test_overwrite_impl< std::vector<std::size_t> >(); |
61 | test_overwrite_impl< std::list<std::size_t> >(); |
62 | } |
63 | } |
64 | |
65 | boost::unit_test::test_suite* |
66 | init_unit_test_suite(int argc, char* argv[]) |
67 | { |
68 | boost::unit_test::test_suite* test |
69 | = BOOST_TEST_SUITE( "RangeTestSuite.algorithm_ext.overwrite" ); |
70 | |
71 | test->add( BOOST_TEST_CASE( &test_overwrite ) ); |
72 | |
73 | return test; |
74 | } |
75 | |