partial.cpp 1.9 KB

12345678910111213141516171819202122232425262728293031323334353637383940414243444546474849505152535455565758596061626364
  1. // Copyright Louis Dionne 2013-2017
  2. // Distributed under the Boost Software License, Version 1.0.
  3. // (See accompanying file LICENSE.md or copy at http://boost.org/LICENSE_1_0.txt)
  4. #include <boost/hana/assert.hpp>
  5. #include <boost/hana/equal.hpp>
  6. #include <boost/hana/functional/partial.hpp>
  7. #include <laws/base.hpp>
  8. namespace hana = boost::hana;
  9. using hana::test::ct_eq;
  10. int main() {
  11. hana::test::_injection<0> f{};
  12. BOOST_HANA_CONSTANT_CHECK(hana::equal(
  13. hana::partial(f)(),
  14. f()
  15. ));
  16. BOOST_HANA_CONSTANT_CHECK(hana::equal(
  17. hana::partial(f)(ct_eq<1>{}),
  18. f(ct_eq<1>{})
  19. ));
  20. BOOST_HANA_CONSTANT_CHECK(hana::equal(
  21. hana::partial(f)(ct_eq<1>{}, ct_eq<2>{}),
  22. f(ct_eq<1>{}, ct_eq<2>{})
  23. ));
  24. BOOST_HANA_CONSTANT_CHECK(hana::equal(
  25. hana::partial(f)(ct_eq<1>{}, ct_eq<2>{}, ct_eq<3>{}),
  26. f(ct_eq<1>{}, ct_eq<2>{}, ct_eq<3>{})
  27. ));
  28. BOOST_HANA_CONSTANT_CHECK(hana::equal(
  29. hana::partial(f, ct_eq<1>{})(),
  30. f(ct_eq<1>{})
  31. ));
  32. BOOST_HANA_CONSTANT_CHECK(hana::equal(
  33. hana::partial(f, ct_eq<1>{})(ct_eq<2>{}),
  34. f(ct_eq<1>{}, ct_eq<2>{})
  35. ));
  36. BOOST_HANA_CONSTANT_CHECK(hana::equal(
  37. hana::partial(f, ct_eq<1>{})(ct_eq<2>{}, ct_eq<3>{}),
  38. f(ct_eq<1>{}, ct_eq<2>{}, ct_eq<3>{})
  39. ));
  40. BOOST_HANA_CONSTANT_CHECK(hana::equal(
  41. hana::partial(f, ct_eq<1>{}, ct_eq<2>{})(),
  42. f(ct_eq<1>{}, ct_eq<2>{})
  43. ));
  44. BOOST_HANA_CONSTANT_CHECK(hana::equal(
  45. hana::partial(f, ct_eq<1>{}, ct_eq<2>{})(ct_eq<3>{}),
  46. f(ct_eq<1>{}, ct_eq<2>{}, ct_eq<3>{})
  47. ));
  48. BOOST_HANA_CONSTANT_CHECK(hana::equal(
  49. hana::partial(f, ct_eq<1>{}, ct_eq<2>{})(ct_eq<3>{}, ct_eq<4>{}),
  50. f(ct_eq<1>{}, ct_eq<2>{}, ct_eq<3>{}, ct_eq<4>{})
  51. ));
  52. BOOST_HANA_CONSTANT_CHECK(hana::equal(
  53. hana::partial(f, ct_eq<1>{}, ct_eq<2>{}, ct_eq<3>{})(),
  54. f(ct_eq<1>{}, ct_eq<2>{}, ct_eq<3>{})
  55. ));
  56. }