ceph/src/boost/libs/range/test/adaptor_test/sliced_example.cpp

   1 // Boost.Range library
   2 //
   3 //  Copyright Neil Groves 2009. Use, modification and
   4 //  distribution is subject to the Boost Software License, Version
   5 //  1.0. (See accompanying file LICENSE_1_0.txt or copy at
   6 //  http://www.boost.org/LICENSE_1_0.txt)
   7 //
   8 //
   9 // For more information, see http://www.boost.org/libs/range/
  10 //
  11 //[sliced_example
  12 #include <boost/range/adaptor/sliced.hpp>
  13 #include <boost/range/algorithm/copy.hpp>
  14 #include <boost/assign.hpp>
  15 #include <iterator>
  16 #include <iostream>
  17 #include <vector>
  18
  19 //<-
  20 #include <boost/test/test_tools.hpp>
  21 #include <boost/test/unit_test.hpp>
  22
  23 #include <boost/range/algorithm_ext/push_back.hpp>
  24
  25 namespace
  26 {
  27 void sliced_example_test()
  28 //->
  29 //=int main(int argc, const char* argv[])
  30 {
  31     using namespace boost::adaptors;
  32     using namespace boost::assign;
  33
  34     std::vector<int> input;
  35     input += 1,2,3,4,5,6,7,8,9;
  36
  37     boost::copy(
  38         input | sliced(2, 5),
  39         std::ostream_iterator<int>(std::cout, ","));
  40
  41 //=    return 0;
  42 //=}
  43 //]
  44     std::vector<int> reference;
  45     reference += 3,4,5;
  46
  47     std::vector<int> test;
  48     boost::push_back(test, input | sliced(2, 5));
  49
  50     BOOST_CHECK_EQUAL_COLLECTIONS( reference.begin(), reference.end(),
  51         test.begin(), test.end() );
  52 }
  53 }
  54
  55 boost::unit_test::test_suite*
  56 init_unit_test_suite(int argc, char* argv[])
  57 {
  58     boost::unit_test::test_suite* test
  59         = BOOST_TEST_SUITE( "RangeTestSuite.adaptor.sliced_example" );
  60
  61     test->add( BOOST_TEST_CASE( &sliced_example_test ) );
  62
  63     return test;
  64 }