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- // Boost.Range library
- //
- // Copyright Neil Groves 2014. 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/sliced.hpp>
- #include <boost/range/adaptor/transformed.hpp>
- #include <boost/range/algorithm_ext/push_back.hpp>
- #include <boost/test/test_tools.hpp>
- #include <boost/test/unit_test.hpp>
- #include <vector>
- namespace
- {
- struct identity
- {
- typedef int result_type;
- result_type operator()(int i) const { return i; }
- };
- void sliced_and_transformed()
- {
- using namespace boost::adaptors;
- std::vector<int> input;
- for (int i = 0; i < 10; ++i)
- input.push_back(i);
- std::vector<int> out1;
- boost::push_back(out1, input | sliced(2, 8)
- | transformed(identity()));
- std::vector<int> out2;
- boost::push_back(out2, input | transformed(identity())
- | sliced(2, 8));
- BOOST_CHECK_EQUAL_COLLECTIONS(out1.begin(), out1.end(),
- out2.begin(), out2.end());
- }
- } // anonymous namespace
- boost::unit_test::test_suite*
- init_unit_test_suite(int argc, char* argv[])
- {
- boost::unit_test::test_suite* test
- = BOOST_TEST_SUITE( "Range adaptors - sliced and transformed" );
- test->add(BOOST_TEST_CASE(&sliced_and_transformed));
- return test;
- }
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