123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960616263646566676869707172737475767778798081828384858687888990919293949596979899100101102103104105106107108109110111112113114115116117118119120121122123124125126 |
- // 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_if.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 "../test_function/greater_than_x.hpp"
- #include "../test_function/false_predicate.hpp"
- #include <algorithm>
- #include <functional>
- #include <deque>
- #include <list>
- #include <vector>
- namespace boost_range_test_algorithm_find_if
- {
- template<class UnaryPredicate>
- class find_if_test_policy
- {
- public:
- explicit find_if_test_policy(UnaryPredicate pred)
- : m_pred(pred) {}
- template<class Container>
- BOOST_DEDUCED_TYPENAME boost::range_iterator<Container>::type
- test_iter(Container& cont)
- {
- typedef BOOST_DEDUCED_TYPENAME boost::range_iterator<Container>::type iter_t;
- iter_t result = boost::find_if(cont, m_pred);
- BOOST_CHECK( result == boost::find_if(boost::make_iterator_range(cont), m_pred) );
- return result;
- }
- template<boost::range_return_value return_type>
- struct test_range
- {
- template<class Container>
- BOOST_DEDUCED_TYPENAME boost::range_return<Container,return_type>::type
- operator()(find_if_test_policy& policy, Container& cont)
- {
- typedef BOOST_DEDUCED_TYPENAME boost::range_return<Container,return_type>::type result_t;
- result_t result = boost::find_if<return_type>(cont, policy.pred());
- BOOST_CHECK( result == boost::find_if<return_type>(boost::make_iterator_range(cont), policy.pred()) );
- return result;
- }
- };
- template<class Container>
- BOOST_DEDUCED_TYPENAME boost::range_iterator<Container>::type
- reference(Container& cont)
- {
- return std::find_if(cont.begin(), cont.end(), m_pred);
- }
- UnaryPredicate& pred() { return m_pred; }
- private:
- UnaryPredicate m_pred;
- };
- template<class UnaryPredicate>
- find_if_test_policy<UnaryPredicate>
- make_policy(UnaryPredicate pred)
- {
- return find_if_test_policy<UnaryPredicate>(pred);
- }
- template<class Container>
- void test_find_if_container()
- {
- using namespace boost::assign;
- using namespace boost::range_test_function;
- typedef BOOST_DEDUCED_TYPENAME boost::remove_const<Container>::type container_t;
- boost::range_test::range_return_test_driver test_driver;
- container_t mcont;
- Container& cont = mcont;
- test_driver(cont, make_policy(greater_than_x<int>(5)));
- test_driver(cont, make_policy(false_predicate()));
- mcont.clear();
- mcont += 1;
- test_driver(cont, make_policy(greater_than_x<int>(5)));
- test_driver(cont, make_policy(false_predicate()));
- mcont.clear();
- mcont += 1,2,3,4,5,6,7,8,9;
- test_driver(cont, make_policy(greater_than_x<int>(5)));
- test_driver(cont, make_policy(false_predicate()));
- }
- void test_find_if()
- {
- test_find_if_container< std::vector<int> >();
- test_find_if_container< std::list<int> >();
- test_find_if_container< std::deque<int> >();
- test_find_if_container< const std::vector<int> >();
- test_find_if_container< const std::list<int> >();
- test_find_if_container< const 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.find_if" );
- test->add( BOOST_TEST_CASE( &boost_range_test_algorithm_find_if::test_find_if ) );
- return test;
- }
|