123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960616263646566676869707172737475767778798081828384858687888990919293949596979899100101102103104105106107108109110111112113114115116117118119120121122123124125126127128129130131132133134135136137138139140141142143144145146147148149150151152153154155156157158159160161162163164165166167168169170171172173174175176177178179180181 |
- // 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/equal_range.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 boost
- {
- namespace
- {
- template<class Container, class Pair>
- void check_result(
- const Container& reference,
- Pair reference_pair,
- const Container& test,
- Pair test_pair
- )
- {
- typedef BOOST_DEDUCED_TYPENAME range_iterator<const Container>::type
- const_iterator_t;
- BOOST_CHECK_EQUAL_COLLECTIONS(
- reference.begin(), reference.end(),
- test.begin(), test.end()
- );
- BOOST_CHECK_EQUAL(
- std::distance<const_iterator_t>(reference.begin(), reference_pair.first),
- std::distance<const_iterator_t>(test.begin(), test_pair.first)
- );
- BOOST_CHECK_EQUAL(
- std::distance<const_iterator_t>(reference.begin(), reference_pair.second),
- std::distance<const_iterator_t>(test.begin(), test_pair.second)
- );
- BOOST_CHECK_EQUAL_COLLECTIONS(
- reference_pair.first, reference_pair.second,
- test_pair.first, test_pair.second
- );
- }
- template<class Container>
- void test(Container& cont)
- {
- Container reference(cont);
- Container test(cont);
- typedef BOOST_DEDUCED_TYPENAME range_iterator<Container>::type iterator_t;
- typedef std::pair<iterator_t, iterator_t> pair_t;
- pair_t reference_result
- = std::equal_range(reference.begin(), reference.end(), 5);
- pair_t test_result = boost::equal_range(test, 5);
- check_result(reference, reference_result, test, test_result);
- pair_t test_result2 = boost::equal_range(boost::make_iterator_range(test), 5);
- check_result(reference, reference_result, test, test_result2);
- }
- template<class Container, class BinaryPredicate>
- void sort_container(Container& cont, BinaryPredicate pred)
- {
- typedef BOOST_DEDUCED_TYPENAME Container::value_type value_t;
- std::vector<value_t> temp(cont.begin(), cont.end());
- std::sort(temp.begin(), temp.end(), pred);
- cont.assign(temp.begin(), temp.end());
- }
- template<class Container, class BinaryPredicate>
- void test_pred(Container& cont, BinaryPredicate pred)
- {
- typedef BOOST_DEDUCED_TYPENAME boost::remove_const<Container>::type container_t;
- container_t reference_temp(cont);
- container_t test_temp(cont);
- sort_container(reference_temp, pred);
- sort_container(test_temp, pred);
- Container reference(reference_temp);
- Container test(test_temp);
- typedef BOOST_DEDUCED_TYPENAME range_iterator<Container>::type iterator_t;
- typedef std::pair<iterator_t, iterator_t> pair_t;
- pair_t reference_result
- = std::equal_range(reference.begin(), reference.end(), 5,
- BinaryPredicate());
- pair_t test_result = boost::equal_range(test, 5, BinaryPredicate());
- check_result(reference, reference_result, test, test_result);
- pair_t test_result2 = boost::equal_range(boost::make_iterator_range(test), 5, BinaryPredicate());
- check_result(reference, reference_result, test, test_result2);
- }
- template<class Container>
- void test_driver(const Container& cont)
- {
- Container mutable_cont(cont);
- test(mutable_cont);
- test(cont);
- }
- template<class Container, class BinaryPredicate>
- void test_pred_driver(const Container& cont, BinaryPredicate pred)
- {
- Container mutable_cont(cont);
- test_pred(mutable_cont, pred);
- test_pred(cont, pred);
- }
- template<class Container>
- void test_equal_range_impl()
- {
- using namespace boost::assign;
- Container cont;
- test_driver(cont);
- test_pred_driver(cont, std::less<int>());
- test_pred_driver(cont, std::greater<int>());
- cont.clear();
- cont += 1;
- test_driver(cont);
- test_pred_driver(cont, std::less<int>());
- test_pred_driver(cont, std::greater<int>());
- cont.clear();
- cont += 1,2,3,4,5,6,7,8,9;
- test_driver(cont);
- test_pred_driver(cont, std::less<int>());
- test_pred_driver(cont, std::greater<int>());
- }
- void test_equal_range()
- {
- test_equal_range_impl< std::vector<int> >();
- test_equal_range_impl< std::list<int> >();
- test_equal_range_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.equal_range" );
- test->add( BOOST_TEST_CASE( &boost::test_equal_range ) );
- return test;
- }
|