lazy_compose_tests.cpp 1.3 KB

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  1. ////////////////////////////////////////////////////////////////////////////
  2. // lazy_compose_tests.cpp
  3. //
  4. // tests on compose
  5. //
  6. ////////////////////////////////////////////////////////////////////////////
  7. /*=============================================================================
  8. Copyright (c) 2000-2003 Brian McNamara and Yannis Smaragdakis
  9. Copyright (c) 2001-2007 Joel de Guzman
  10. Copyright (c) 2015 John Fletcher
  11. Distributed under the Boost Software License, Version 1.0. (See accompanying
  12. file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
  13. ==============================================================================*/
  14. #include <boost/phoenix/core/limits.hpp>
  15. #include <boost/detail/lightweight_test.hpp>
  16. #include <boost/phoenix/core.hpp>
  17. #include <boost/phoenix/function/lazy_prelude.hpp>
  18. int main()
  19. {
  20. namespace phx = boost::phoenix;
  21. using boost::phoenix::arg_names::arg1;
  22. using boost::phoenix::arg_names::arg2;
  23. using namespace phx;
  24. BOOST_TEST(compose(id,id)(arg1)(1) == 1);
  25. BOOST_TEST(compose(id,id)(1)() == 1);
  26. BOOST_TEST(compose(inc,inc)(arg1)(1) == 3);
  27. BOOST_TEST(compose(inc,plus)(arg1,arg2)(2,3) == 6);
  28. BOOST_TEST(compose(plus,inc,dec)(arg1)(1) == 2);
  29. BOOST_TEST(compose(plus,plus,minus)(arg1,arg2)(3,1) == 6);
  30. return boost::report_errors();
  31. }