| 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 | |