text: // 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/
  //
  //[indirected_example
  #include <boost/range/adaptor/indirected.hpp>
  #include <boost/range/algorithm/copy.hpp>
  #include <boost/shared_ptr.hpp>
  #include <iterator>
  #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
  {
  void indirected_example_test()
  //->
  //=int main(int argc, const char* argv[])
  {
      using namespace boost::adaptors;
  
      std::vector<boost::shared_ptr<int> > input;
  
      for (int i = 0; i < 10; ++i)
          input.push_back(boost::shared_ptr<int>(new int(i)));
  
      boost::copy(
          input | indirected,
          std::ostream_iterator<int>(std::cout, ","));
  
  //=    return 0;
  //=}
  //]
      std::vector<int> reference;
      for (int i = 0; i < 10; ++i)
          reference.push_back(i);
  
      std::vector<int> test;
      boost::push_back(test, input | indirected);
  
      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.indirected_example" );
  
      test->add( BOOST_TEST_CASE( &indirected_example_test ) );
  
      return test;
  }
  