test_type_traits.cpp 5.0 KB

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  1. /*-----------------------------------------------------------------------------+
  2. Copyright (c) 2008-2009: Joachim Faulhaber
  3. +------------------------------------------------------------------------------+
  4. Distributed under the Boost Software License, Version 1.0.
  5. (See accompanying file LICENCE.txt or copy at
  6. http://www.boost.org/LICENSE_1_0.txt)
  7. +-----------------------------------------------------------------------------*/
  8. #define BOOST_TEST_MODULE icl::test_type_traits unit test
  9. #include <libs/icl/test/disable_test_warnings.hpp>
  10. #include <limits>
  11. #include <complex>
  12. #include <string>
  13. #include <vector>
  14. #include <set>
  15. #include <boost/mpl/list.hpp>
  16. #include "../unit_test_unwarned.hpp"
  17. // interval instance types
  18. #include "../test_type_lists.hpp"
  19. #include "../test_value_maker.hpp"
  20. #include <boost/type_traits/is_same.hpp>
  21. #include <boost/icl/rational.hpp>
  22. #include <boost/icl/interval_map.hpp>
  23. #include <boost/icl/map.hpp>
  24. #include "../test_laws.hpp"
  25. using namespace std;
  26. using namespace boost;
  27. using namespace unit_test;
  28. using namespace boost::icl;
  29. void digits_of_numeric_types()
  30. {
  31. cout << "--- limits ---\n";
  32. cout << "max<char> = " << (std::numeric_limits<char>::max)() << endl;
  33. cout << "max<char> = " << static_cast<int>((std::numeric_limits<char>::max)()) << endl;
  34. cout << "-----------------------------------\n";
  35. cout << "digits<char> = " << std::numeric_limits<char>::digits << endl;
  36. cout << "digits<short> = " << std::numeric_limits<short>::digits << endl;
  37. cout << "digits<float> = " << std::numeric_limits<float>::digits << endl;
  38. cout << "digits<double> = " << std::numeric_limits<double>::digits << endl;
  39. cout << "digits<complex<double>> = " << std::numeric_limits<std::complex<double> >::digits << endl;
  40. cout << "digits<string> = " << std::numeric_limits<std::string>::digits << endl;
  41. }
  42. BOOST_AUTO_TEST_CASE(test_icl_infinity)
  43. {
  44. BOOST_CHECK_EQUAL(icl::infinity<int>::value(), (std::numeric_limits<int>::max)());
  45. BOOST_CHECK(0 != icl::infinity<int>::value());
  46. }
  47. BOOST_AUTO_TEST_CASE_TEMPLATE(test_is_continuous_type_T, T, continuous_types)
  48. {
  49. BOOST_CHECK(is_continuous<T>::value);
  50. BOOST_CHECK(!is_discrete<T>::value);
  51. }
  52. BOOST_AUTO_TEST_CASE(test_is_continuous_type)
  53. {
  54. BOOST_CHECK(is_continuous<std::vector<int> >::value);
  55. BOOST_CHECK(!is_discrete<std::vector<int> >::value);
  56. }
  57. BOOST_AUTO_TEST_CASE_TEMPLATE(test_is_discrete_type_T, T, discrete_types)
  58. {
  59. BOOST_CHECK(is_discrete<T>::value);
  60. BOOST_CHECK(!is_continuous<T>::value);
  61. }
  62. BOOST_AUTO_TEST_CASE(test_is_discrete_type)
  63. {
  64. BOOST_CHECK(is_discrete<boost::gregorian::date>::value);
  65. BOOST_CHECK(!is_continuous<boost::gregorian::date>::value);
  66. }
  67. BOOST_AUTO_TEST_CASE(test_is_key_container_of)
  68. {
  69. BOOST_CHECK((!is_key_container_of<int, icl::map<int,int> >::value));
  70. BOOST_CHECK((!is_key_container_of<std::pair<int,int> , icl::map<int,int> >::value));
  71. BOOST_CHECK(( is_key_container_of<std::set<int>, std::set<int> >::value));
  72. BOOST_CHECK(( is_key_container_of<ICL_IMPL_SPACE::set<int>, icl::map<int,int> >::value));
  73. BOOST_CHECK(( is_key_container_of<icl::map<int,int>, icl::map<int,int> >::value));
  74. }
  75. BOOST_AUTO_TEST_CASE(test_is_set_4_std_set)
  76. {
  77. BOOST_CHECK( (is_set<std::set<int> >::value) );
  78. BOOST_CHECK( (is_element_set<std::set<int> >::value) );
  79. BOOST_CHECK( (!is_map<std::set<int> >::value) );
  80. BOOST_CHECK( (is_set<ICL_IMPL_SPACE::set<int> >::value) );
  81. BOOST_CHECK( (is_element_set<ICL_IMPL_SPACE::set<int> >::value) );
  82. BOOST_CHECK( (!is_map<ICL_IMPL_SPACE::set<int> >::value) );
  83. }
  84. BOOST_AUTO_TEST_CASE(test_miscellaneous_type_traits)
  85. {
  86. typedef interval_set<int> IntervalSetT;
  87. typedef icl::map<int,int> MapII;
  88. BOOST_CHECK(has_codomain_type<MapII>::value);
  89. BOOST_CHECK((boost::is_same<MapII::codomain_type, int>::value));
  90. BOOST_CHECK((is_map<MapII>::value));
  91. BOOST_CHECK((is_icl_container<MapII>::value));
  92. BOOST_CHECK((is_fragment_of<IntervalSetT::element_type, IntervalSetT>::value));
  93. BOOST_CHECK((is_fragment_of<IntervalSetT::segment_type, IntervalSetT>::value));
  94. BOOST_CHECK((!is_fragment_of<double, IntervalSetT>::value));
  95. BOOST_CHECK((boost::detail::is_incrementable<int>::value));
  96. BOOST_CHECK((boost::detail::is_incrementable<double>::value));
  97. BOOST_CHECK((!boost::detail::is_incrementable<std::string>::value));
  98. BOOST_CHECK((boost::is_floating_point<long double>::value));
  99. BOOST_CHECK((boost::is_floating_point<double>::value));
  100. BOOST_CHECK((boost::is_floating_point<float>::value));
  101. BOOST_CHECK( (boost::is_same<key_type_of<std::set<int> >::type, int>::value) );
  102. BOOST_CHECK( (boost::is_same<value_type_of<std::set<int> >::type, int>::value) );
  103. BOOST_CHECK( is_std_set<std::set<int> >::value);
  104. BOOST_CHECK( !is_std_set<interval_set<int> >::value);
  105. BOOST_CHECK((!is_std_set<std::map<int,int> >::value));
  106. BOOST_CHECK( is_element_set<std::set<int> >::value);
  107. BOOST_CHECK( !is_interval_set<std::set<int> >::value);
  108. BOOST_CHECK( !is_interval_set<std::set<int> >::value);
  109. }