// 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/find.hpp>

#include <boost/test/test_tools.hpp>
#include <boost/test/unit_test.hpp>

#include <boost/assign.hpp>
#include "../test_driver/range_return_test_driver.hpp"
#include <algorithm>
#include <functional>
#include <list>
#include <numeric>
#include <deque>
#include <vector>

namespace boost
{
    namespace
    {
        class find_test_policy
        {
        public:
            template<class Container>
            BOOST_DEDUCED_TYPENAME range_iterator<Container>::type
            test_iter(Container& cont)
            {
                return boost::find(cont, 3);
            }

            template<range_return_value return_type>
            struct test_range
            {
                template<class Container, class Policy>
                BOOST_DEDUCED_TYPENAME range_return<Container,return_type>::type
                operator()(Policy&, Container& cont)
                {
                    return boost::find<return_type>(cont, 3);
                }
            };

            template<class Container>
            BOOST_DEDUCED_TYPENAME range_iterator<Container>::type
            reference(Container& cont)
            {
                return std::find(cont.begin(), cont.end(), 3);
            }
        };

        template<class Container>
        void test_find_container()
        {
            using namespace boost::assign;

            typedef BOOST_DEDUCED_TYPENAME remove_const<Container>::type container_t;

            range_test::range_return_test_driver test_driver;

            container_t mcont;
            Container& cont = mcont;
            test_driver(cont, find_test_policy());

            mcont.clear();
            mcont += 1;
            test_driver(cont, find_test_policy());

            mcont.clear();
            mcont += 1,2,3,4,5,6,7,8,9;
            test_driver(cont, find_test_policy());
        }

        void test_find()
        {
            test_find_container< std::vector<int> >();
            test_find_container< std::list<int> >();
            test_find_container< std::deque<int> >();

            test_find_container< const std::vector<int> >();
            test_find_container< const std::list<int> >();
            test_find_container< const std::deque<int> >();

            std::vector<int> vi;
            const std::vector<int>& cvi = vi;
            std::vector<int>::const_iterator it = boost::find(vi, 0);
        }
    }
}

boost::unit_test::test_suite*
init_unit_test_suite(int argc, char* argv[])
{
    boost::unit_test::test_suite* test
        = BOOST_TEST_SUITE( "RangeTestSuite.algorithm.find" );

    test->add( BOOST_TEST_CASE( &boost::test_find ) );

    return test;
}