| // Boost.Range library |
| // |
| // Copyright Neil Groves 2010. Use, modification and |
| // distribution is subject to the Boost Software License, Version |
| // 1.0. (See accompanying file LICENSE_1_0.txt or copy at |
| // http://www.boost.org/LICENSE_1_0.txt) |
| // |
| // |
| // For more information, see http://www.boost.org/libs/range/ |
| // |
| #include <boost/range/algorithm_ext/copy_n.hpp> |
| |
| #include <boost/test/test_tools.hpp> |
| #include <boost/test/unit_test.hpp> |
| |
| #include <boost/range/iterator.hpp> |
| #include <algorithm> |
| #include <list> |
| #include <vector> |
| |
| namespace |
| { |
| template< class Container > |
| void test_copy_n_impl() |
| { |
| std::vector<std::size_t> source; |
| for (std::size_t i = 0; i < 10; ++i) |
| source.push_back(i); |
| |
| for (std::size_t k = 0; k < 10; ++k) |
| { |
| std::vector<std::size_t> reference; |
| for (std::size_t j = 0; j < k; ++j) |
| reference.push_back(j); |
| |
| Container test; |
| boost::copy_n(source, k, std::back_inserter(test)); |
| |
| BOOST_CHECK_EQUAL_COLLECTIONS( reference.begin(), reference.end(), |
| test.begin(), test.end() ); |
| } |
| } |
| |
| void test_copy_n() |
| { |
| test_copy_n_impl< std::vector<std::size_t> >(); |
| test_copy_n_impl< std::list<std::size_t> >(); |
| } |
| } |
| |
| boost::unit_test::test_suite* |
| init_unit_test_suite(int argc, char* argv[]) |
| { |
| boost::unit_test::test_suite* test |
| = BOOST_TEST_SUITE( "RangeTestSuite.algorithm_ext.copy_n" ); |
| |
| test->add( BOOST_TEST_CASE( &test_copy_n ) ); |
| |
| return test; |
| } |