| // 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/algorithm/rotate_copy.hpp> |
| |
| #include <boost/test/test_tools.hpp> |
| #include <boost/test/unit_test.hpp> |
| |
| #include <boost/assign.hpp> |
| #include <boost/bind.hpp> |
| #include <algorithm> |
| #include <functional> |
| #include <list> |
| #include <numeric> |
| #include <deque> |
| #include <vector> |
| |
| namespace |
| { |
| template<class OutputIterator, class Value> |
| void test_append(OutputIterator target, Value value) |
| { |
| *target++ = value; |
| } |
| |
| template<class Container, class Iterator> |
| void test_rotate_copy_impl(Container& cont, Iterator where_it) |
| { |
| typedef BOOST_DEDUCED_TYPENAME boost::range_value<Container>::type value_type; |
| std::vector<value_type> reference; |
| std::vector<value_type> test; |
| |
| typedef BOOST_DEDUCED_TYPENAME boost::range_iterator<Container>::type iterator_t; |
| |
| test_append( |
| std::rotate_copy(cont.begin(), where_it, cont.end(), |
| std::back_inserter(reference)), |
| value_type() |
| ); |
| |
| test_append( |
| boost::rotate_copy(cont, where_it, std::back_inserter(test)), |
| value_type() |
| ); |
| |
| BOOST_CHECK_EQUAL_COLLECTIONS( reference.begin(), reference.end(), |
| test.begin(), test.end() ); |
| |
| test.clear(); |
| |
| test_append( |
| boost::rotate_copy(boost::make_iterator_range(cont), where_it, |
| std::back_inserter(test)), |
| value_type() |
| ); |
| |
| BOOST_CHECK_EQUAL_COLLECTIONS( reference.begin(), reference.end(), |
| test.begin(), test.end() ); |
| } |
| |
| template<class Container> |
| void test_rotate_copy_impl(Container& cont) |
| { |
| typedef BOOST_DEDUCED_TYPENAME boost::range_iterator<Container>::type iterator_t; |
| |
| iterator_t last = cont.end(); |
| for (iterator_t it = cont.begin(); it != last; ++it) |
| { |
| test_rotate_copy_impl(cont, it); |
| } |
| } |
| |
| template<class Container> |
| void test_rotate_copy_impl() |
| { |
| using namespace boost::assign; |
| |
| Container cont; |
| test_rotate_copy_impl(cont); |
| |
| cont.clear(); |
| cont += 1; |
| test_rotate_copy_impl(cont); |
| |
| cont.clear(); |
| cont += 1,2,3,4,5,6,7,8,9; |
| test_rotate_copy_impl(cont); |
| } |
| |
| void test_rotate_copy() |
| { |
| test_rotate_copy_impl< std::vector<int> >(); |
| test_rotate_copy_impl< std::list<int> >(); |
| test_rotate_copy_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.algorithm.rotate_copy" ); |
| |
| test->add( BOOST_TEST_CASE( &test_rotate_copy ) ); |
| |
| return test; |
| } |