as_set.cpp 2.3 KB

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  1. /*=============================================================================
  2. Copyright (c) 2001-2011 Joel de Guzman
  3. Distributed under the Boost Software License, Version 1.0. (See accompanying
  4. file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
  5. ==============================================================================*/
  6. #include <boost/detail/lightweight_test.hpp>
  7. #include <boost/fusion/container/vector/vector.hpp>
  8. #include <boost/fusion/adapted/mpl.hpp>
  9. #include <boost/fusion/container/generation/make_vector.hpp>
  10. #include <boost/fusion/container/generation/make_list.hpp>
  11. #include <boost/fusion/container/set/convert.hpp>
  12. #include <boost/fusion/container/list/convert.hpp>
  13. #include <boost/fusion/container/vector/convert.hpp>
  14. #include <boost/fusion/algorithm/transformation/push_back.hpp>
  15. #include <boost/fusion/sequence/comparison/equal_to.hpp>
  16. #include <boost/fusion/sequence/intrinsic/at_key.hpp>
  17. #include <boost/fusion/sequence/io/out.hpp>
  18. #include <boost/mpl/vector_c.hpp>
  19. int
  20. main()
  21. {
  22. using namespace boost::fusion;
  23. using namespace boost;
  24. std::cout << tuple_open('[');
  25. std::cout << tuple_close(']');
  26. std::cout << tuple_delimiter(", ");
  27. {
  28. vector0<> empty;
  29. std::cout << as_set(make_list(1, 1.23, "harru")) << std::endl;
  30. std::cout << as_set(push_back(empty, 999)) << std::endl;
  31. BOOST_TEST(as_list(as_set(make_list(1, 1.23, "harru")))
  32. == make_list(1, 1.23, std::string("harru")));
  33. BOOST_TEST(as_list(as_set(push_back(empty, 999)))
  34. == push_back(empty, 999));
  35. }
  36. {
  37. boost::fusion::result_of::as_set<list<int, double, std::string> >::type set(1, 1.23, "harru");
  38. std::cout << at_key<int>(set) << std::endl;
  39. BOOST_TEST(at_key<int>(set) == 1);
  40. }
  41. {
  42. std::cout << as_set(mpl::vector_c<int, 1, 2, 3, 4, 5>()) << std::endl;
  43. BOOST_TEST((as_list(as_set(mpl::vector_c<int, 1, 2, 3, 4, 5>()))
  44. == mpl::vector_c<int, 1, 2, 3, 4, 5>()));
  45. }
  46. {
  47. // test conversion
  48. set<int, std::string> s(make_vector(123, "harru"));
  49. BOOST_TEST(as_vector(s) == make_vector(123, "harru"));
  50. s = (make_vector(235, "hola")); // test assign
  51. BOOST_TEST(as_vector(s) == make_vector(235, "hola"));
  52. }
  53. return boost::report_errors();
  54. }