#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());
}
}
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;
}