| // 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/adaptor/replaced_if.hpp> |
| #include <boost/range/algorithm/copy.hpp> |
| #include <boost/assign.hpp> |
| #include <algorithm> |
| #include <iostream> |
| #include <vector> |
| |
| #include <boost/test/test_tools.hpp> |
| #include <boost/test/unit_test.hpp> |
| |
| #include <boost/range/algorithm_ext/push_back.hpp> |
| |
| namespace |
| { |
| struct is_even |
| { |
| bool operator()(int x) const { return x % 2 == 0; } |
| }; |
| |
| void replaced_if_example_test() |
| { |
| using namespace boost::adaptors; |
| using namespace boost::assign; |
| |
| std::vector<int> input; |
| input += 1,2,3,4,5,6,7,8,9; |
| |
| boost::copy( |
| input | replaced_if(is_even(), 10), |
| std::ostream_iterator<int>(std::cout, ",")); |
| |
| std::vector<int> reference; |
| reference += 1,10,3,10,5,10,7,10,9; |
| |
| std::vector<int> test; |
| boost::push_back(test, input | replaced_if(is_even(), 10)); |
| |
| BOOST_CHECK_EQUAL_COLLECTIONS( reference.begin(), reference.end(), |
| test.begin(), test.end() ); |
| } |
| } |
| |
| boost::unit_test::test_suite* |
| init_unit_test_suite(int argc, char* argv[]) |
| { |
| boost::unit_test::test_suite* test |
| = BOOST_TEST_SUITE( "RangeTestSuite.adaptor.replaced_if_example" ); |
| |
| test->add( BOOST_TEST_CASE( &replaced_if_example_test ) ); |
| |
| return test; |
| } |