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/adaptor/copied.hpp> |
12 | |
13 | #include <boost/test/test_tools.hpp> |
14 | #include <boost/test/unit_test.hpp> |
15 | |
16 | #include <boost/assign.hpp> |
17 | |
18 | #include <algorithm> |
19 | #include <deque> |
20 | #include <string> |
21 | #include <vector> |
22 | #include <boost/range/algorithm_ext.hpp> |
23 | |
24 | namespace boost |
25 | { |
26 | namespace |
27 | { |
28 | template< class Container > |
29 | void copied_test_impl( Container& c ) |
30 | { |
31 | using namespace boost::adaptors; |
32 | |
33 | // This is my preferred syntax using the | operator. |
34 | std::vector< int > test_result1; |
35 | boost::push_back(test_result1, c | copied(0u, c.size())); |
36 | |
37 | // This is the alternative syntax preferred by some. |
38 | std::vector< int > test_result2; |
39 | boost::push_back(test_result2, adaptors::copy(c, 0u, c.size())); |
40 | |
41 | BOOST_CHECK_EQUAL_COLLECTIONS( test_result1.begin(), test_result1.end(), |
42 | c.begin(), c.end() ); |
43 | |
44 | BOOST_CHECK_EQUAL_COLLECTIONS( test_result2.begin(), test_result2.end(), |
45 | c.begin(), c.end() ); |
46 | } |
47 | |
48 | template< class Container > |
49 | void copied_test_impl() |
50 | { |
51 | using namespace boost::assign; |
52 | |
53 | Container c; |
54 | |
55 | // test empty collection |
56 | copied_test_impl(c); |
57 | |
58 | // test one element |
59 | c += 1; |
60 | copied_test_impl(c); |
61 | |
62 | // test many elements |
63 | c += 1,2,2,2,3,4,4,4,4,5,6,7,8,9,9; |
64 | copied_test_impl(c); |
65 | } |
66 | |
67 | void copied_test() |
68 | { |
69 | copied_test_impl< std::vector< int > >(); |
70 | copied_test_impl< std::deque< int > >(); |
71 | } |
72 | } |
73 | } |
74 | |
75 | boost::unit_test::test_suite* |
76 | init_unit_test_suite(int argc, char* argv[]) |
77 | { |
78 | boost::unit_test::test_suite* test |
79 | = BOOST_TEST_SUITE( "RangeTestSuite.adaptor.copied" ); |
80 | |
81 | test->add( BOOST_TEST_CASE( &boost::copied_test ) ); |
82 | |
83 | return test; |
84 | } |
85 | |