| // Boost.Range library |
| // |
| // Copyright Neil Groves 2009. 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/adaptor/sliced.hpp> |
| |
| #include <boost/test/test_tools.hpp> |
| #include <boost/test/unit_test.hpp> |
| |
| #include <boost/assign.hpp> |
| #include <boost/range/algorithm_ext.hpp> |
| |
| #include <algorithm> |
| #include <deque> |
| #include <vector> |
| |
| namespace boost |
| { |
| namespace |
| { |
| template< class Container > |
| void sliced_test_impl( Container& c ) |
| { |
| using namespace boost::adaptors; |
| |
| typedef BOOST_DEDUCED_TYPENAME Container::value_type value_t; |
| |
| std::vector< value_t > test_result1; |
| boost::push_back(test_result1, c | sliced(0u,c.size())); |
| |
| BOOST_CHECK_EQUAL_COLLECTIONS( test_result1.begin(), test_result1.end(), |
| c.begin(), c.end() ); |
| |
| std::vector< value_t > test_alt_result1; |
| boost::push_back(test_alt_result1, adaptors::slice(c, 0u, c.size())); |
| BOOST_CHECK_EQUAL_COLLECTIONS( test_alt_result1.begin(), test_alt_result1.end(), |
| c.begin(), c.end() ); |
| |
| BOOST_CHECK( boost::empty(c | sliced(0u, 0u)) ); |
| |
| const std::size_t half_count = c.size() / 2u; |
| if (half_count > 0u) |
| { |
| std::vector< value_t > test_result2; |
| boost::push_back(test_result2, c | sliced(0u, half_count)); |
| |
| BOOST_CHECK_EQUAL_COLLECTIONS( test_result2.begin(), test_result2.end(), |
| c.begin(), c.begin() + half_count ); |
| |
| std::vector< value_t > test_alt_result2; |
| boost::push_back(test_alt_result2, adaptors::slice(c, 0u, half_count)); |
| BOOST_CHECK_EQUAL_COLLECTIONS( test_alt_result2.begin(), test_alt_result2.end(), |
| c.begin(), c.begin() + half_count ); |
| } |
| } |
| |
| template< class Container > |
| void sliced_test_impl() |
| { |
| using namespace boost::assign; |
| |
| Container c; |
| |
| // Test empty |
| sliced_test_impl(c); |
| |
| // Test one element |
| c += 1; |
| sliced_test_impl(c); |
| |
| // Test many elements |
| c += 1,1,1,2,2,3,4,5,6,6,6,7,8,9; |
| sliced_test_impl(c); |
| } |
| |
| void sliced_test() |
| { |
| sliced_test_impl< std::vector< int > >(); |
| sliced_test_impl< std::deque< int > >(); |
| } |
| } |
| } |
| |
| boost::unit_test::test_suite* |
| init_unit_test_suite(int argc, char* argv[]) |
| { |
| boost::unit_test::test_suite* test |
| = BOOST_TEST_SUITE( "RangeTestSuite.adaptor.sliced" ); |
| |
| test->add( BOOST_TEST_CASE( &boost::sliced_test ) ); |
| |
| return test; |
| } |