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- // 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/unique_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>
- void test_unique_copy_impl(Container& c)
- {
- typedef BOOST_DEDUCED_TYPENAME boost::range_value<Container>::type value_type;
- std::vector<value_type> reference;
- std::vector<value_type> test;
- test_append(
- std::unique_copy(c.begin(), c.end(), std::back_inserter(reference)),
- value_type()
- );
- test_append(
- boost::unique_copy(c, std::back_inserter(test)),
- value_type()
- );
- BOOST_CHECK_EQUAL_COLLECTIONS(reference.begin(), reference.end(),
- test.begin(), test.end());
-
- test.clear();
-
- test_append(
- boost::unique_copy(boost::make_iterator_range(c),
- std::back_inserter(test)),
- value_type()
- );
-
- BOOST_CHECK_EQUAL_COLLECTIONS(reference.begin(), reference.end(),
- test.begin(), test.end());
- }
- template<class Container, class Pred>
- void test_unique_copy_impl(Container& c, Pred pred)
- {
- typedef BOOST_DEDUCED_TYPENAME boost::range_value<Container>::type value_type;
- std::vector<value_type> reference;
- std::vector<value_type> test;
- test_append(
- std::unique_copy(c.begin(), c.end(), std::back_inserter(reference), pred),
- value_type()
- );
- test_append(
- boost::unique_copy(c, std::back_inserter(test), pred),
- value_type()
- );
- BOOST_CHECK_EQUAL_COLLECTIONS(reference.begin(), reference.end(),
- test.begin(), test.end());
-
- test.clear();
-
- test_append(
- boost::unique_copy(boost::make_iterator_range(c),
- std::back_inserter(test), pred),
- value_type()
- );
-
- BOOST_CHECK_EQUAL_COLLECTIONS(reference.begin(), reference.end(),
- test.begin(), test.end());
- }
- template<class Container, class Pred>
- void test_unique_copy_driver(Pred pred)
- {
- using namespace boost::assign;
- typedef BOOST_DEDUCED_TYPENAME Container::value_type value_t;
- Container cont;
- test_unique_copy_impl(cont);
- test_unique_copy_impl(cont, pred);
- cont.clear();
- cont += 1;
- std::vector<value_t> temp(cont.begin(), cont.end());
- std::sort(temp.begin(), temp.end());
- cont.assign(temp.begin(), temp.end());
- test_unique_copy_impl(cont);
- std::sort(temp.begin(), temp.end(), pred);
- cont.assign(temp.begin(), temp.end());
- test_unique_copy_impl(cont, pred);
- cont.clear();
- cont += 1,2,2,2,2,3,4,5,6,7,8,9;
- temp.assign(cont.begin(), cont.end());
- std::sort(temp.begin(), temp.end());
- cont.assign(temp.begin(), temp.end());
- test_unique_copy_impl(cont);
- std::sort(temp.begin(), temp.end(), pred);
- cont.assign(temp.begin(), temp.end());
- test_unique_copy_impl(cont, pred);
- }
- template<class Container>
- void test_unique_copy_impl()
- {
- test_unique_copy_driver<Container>(std::less<int>());
- test_unique_copy_driver<Container>(std::greater<int>());
- }
- void test_unique_copy()
- {
- test_unique_copy_impl< std::vector<int> >();
- test_unique_copy_impl< std::list<int> >();
- test_unique_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.unique_copy" );
- test->add( BOOST_TEST_CASE( &test_unique_copy ) );
- return test;
- }
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