| // 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/algorithm/count.hpp> |
| |
| #include <boost/test/test_tools.hpp> |
| #include <boost/test/unit_test.hpp> |
| |
| #include <boost/assign.hpp> |
| #include <algorithm> |
| #include <list> |
| #include <set> |
| #include <vector> |
| |
| namespace boost |
| { |
| namespace |
| { |
| template< class Container > |
| void test_count_impl() |
| { |
| using namespace boost::assign; |
| |
| Container cont; |
| const Container& cref_cont = cont; |
| |
| BOOST_CHECK_EQUAL( 0u, boost::count(cont, 0u) ); |
| BOOST_CHECK_EQUAL( 0u, boost::count(cref_cont, 0u) ); |
| BOOST_CHECK_EQUAL( 0u, boost::count(boost::make_iterator_range(cont), 0u) ); |
| |
| cont += 1; |
| BOOST_CHECK_EQUAL( 0u, boost::count(cont, 0u) ); |
| BOOST_CHECK_EQUAL( 0u, boost::count(cref_cont, 0u) ); |
| BOOST_CHECK_EQUAL( 0u, boost::count(boost::make_iterator_range(cont), 0u) ); |
| BOOST_CHECK_EQUAL( 1u, boost::count(cont, 1u) ); |
| BOOST_CHECK_EQUAL( 1u, boost::count(cref_cont, 1u) ); |
| BOOST_CHECK_EQUAL( 1u, boost::count(boost::make_iterator_range(cont), 1u) ); |
| |
| cont += 2,3,4,5,6,7,8,9; |
| BOOST_CHECK_EQUAL( 0u, boost::count(cont, 0u) ); |
| BOOST_CHECK_EQUAL( 0u, boost::count(cref_cont, 0u) ); |
| BOOST_CHECK_EQUAL( 0u, boost::count(boost::make_iterator_range(cont), 0u) ); |
| BOOST_CHECK_EQUAL( 1u, boost::count(cont, 1u) ); |
| BOOST_CHECK_EQUAL( 1u, boost::count(cref_cont, 1u) ); |
| BOOST_CHECK_EQUAL( 1u, boost::count(boost::make_iterator_range(cont), 1u) ); |
| |
| cont += 2; |
| BOOST_CHECK_EQUAL( 0u, boost::count(cont, 0u) ); |
| BOOST_CHECK_EQUAL( 0u, boost::count(cref_cont, 0u) ); |
| BOOST_CHECK_EQUAL( 0u, boost::count(boost::make_iterator_range(cont), 0u) ); |
| BOOST_CHECK_EQUAL( 1u, boost::count(cont, 1u) ); |
| BOOST_CHECK_EQUAL( 1u, boost::count(cref_cont, 1u) ); |
| BOOST_CHECK_EQUAL( 1u, boost::count(boost::make_iterator_range(cont), 1u) ); |
| BOOST_CHECK_EQUAL( 2u, boost::count(cont, 2u) ); |
| BOOST_CHECK_EQUAL( 2u, boost::count(cref_cont, 2u) ); |
| BOOST_CHECK_EQUAL( 2u, boost::count(boost::make_iterator_range(cont), 2u) ); |
| } |
| |
| void test_count() |
| { |
| test_count_impl< std::vector<int> >(); |
| test_count_impl< std::list<int> >(); |
| test_count_impl< std::multiset<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.count" ); |
| |
| test->add( BOOST_TEST_CASE( &boost::test_count ) ); |
| |
| return test; |
| } |