libs/hana/test/_include/auto/remove_range.hpp

   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
   5 #ifndef BOOST_HANA_TEST_AUTO_REMOVE_RANGE_HPP
   6 #define BOOST_HANA_TEST_AUTO_REMOVE_RANGE_HPP
   7
   8 #include <boost/hana/assert.hpp>
   9 #include <boost/hana/equal.hpp>
  10 #include <boost/hana/integral_constant.hpp>
  11 #include <boost/hana/remove_range.hpp>
  12
  13 #include <laws/base.hpp>
  14 #include "test_case.hpp"
  15
  16
  17 TestCase test_remove_range{[]{
  18     namespace hana = boost::hana;
  19     using hana::test::ct_eq;
  20
  21     BOOST_HANA_CONSTANT_CHECK(hana::equal(
  22         hana::remove_range(MAKE_TUPLE(), hana::size_c<0>, hana::size_c<0>),
  23         MAKE_TUPLE()
  24     ));
  25     BOOST_HANA_CONSTANT_CHECK(hana::equal(
  26         hana::remove_range(MAKE_TUPLE(), hana::size_c<1>, hana::size_c<1>),
  27         MAKE_TUPLE()
  28     ));
  29     BOOST_HANA_CONSTANT_CHECK(hana::equal(
  30         hana::remove_range(MAKE_TUPLE(), hana::size_c<2>, hana::size_c<2>),
  31         MAKE_TUPLE()
  32     ));
  33
  34     BOOST_HANA_CONSTANT_CHECK(hana::equal(
  35         hana::remove_range(MAKE_TUPLE(ct_eq<0>{}), hana::size_c<0>, hana::size_c<0>),
  36         MAKE_TUPLE(ct_eq<0>{})
  37     ));
  38     BOOST_HANA_CONSTANT_CHECK(hana::equal(
  39         hana::remove_range(MAKE_TUPLE(ct_eq<0>{}), hana::size_c<0>, hana::size_c<1>),
  40         MAKE_TUPLE()
  41     ));
  42     BOOST_HANA_CONSTANT_CHECK(hana::equal(
  43         hana::remove_range(MAKE_TUPLE(ct_eq<0>{}), hana::size_c<1>, hana::size_c<1>),
  44         MAKE_TUPLE(ct_eq<0>{})
  45     ));
  46     BOOST_HANA_CONSTANT_CHECK(hana::equal(
  47         hana::remove_range(MAKE_TUPLE(ct_eq<0>{}), hana::size_c<2>, hana::size_c<2>),
  48         MAKE_TUPLE(ct_eq<0>{})
  49     ));
  50
  51     BOOST_HANA_CONSTANT_CHECK(hana::equal(
  52         hana::remove_range(MAKE_TUPLE(ct_eq<0>{}, ct_eq<1>{}), hana::size_c<0>, hana::size_c<0>),
  53         MAKE_TUPLE(ct_eq<0>{}, ct_eq<1>{})
  54     ));
  55     BOOST_HANA_CONSTANT_CHECK(hana::equal(
  56         hana::remove_range(MAKE_TUPLE(ct_eq<0>{}, ct_eq<1>{}), hana::size_c<0>, hana::size_c<1>),
  57         MAKE_TUPLE(ct_eq<1>{})
  58     ));
  59     BOOST_HANA_CONSTANT_CHECK(hana::equal(
  60         hana::remove_range(MAKE_TUPLE(ct_eq<0>{}, ct_eq<1>{}), hana::size_c<1>, hana::size_c<2>),
  61         MAKE_TUPLE(ct_eq<0>{})
  62     ));
  63     BOOST_HANA_CONSTANT_CHECK(hana::equal(
  64         hana::remove_range(MAKE_TUPLE(ct_eq<0>{}, ct_eq<1>{}), hana::size_c<0>, hana::size_c<2>),
  65         MAKE_TUPLE()
  66     ));
  67     BOOST_HANA_CONSTANT_CHECK(hana::equal(
  68         hana::remove_range(MAKE_TUPLE(ct_eq<0>{}, ct_eq<1>{}), hana::size_c<2>, hana::size_c<2>),
  69         MAKE_TUPLE(ct_eq<0>{}, ct_eq<1>{})
  70     ));
  71     BOOST_HANA_CONSTANT_CHECK(hana::equal(
  72         hana::remove_range(MAKE_TUPLE(ct_eq<0>{}, ct_eq<1>{}),
  73                            hana::size_c<9999>, hana::size_c<9999>),
  74         MAKE_TUPLE(ct_eq<0>{}, ct_eq<1>{})
  75     ));
  76
  77     BOOST_HANA_CONSTANT_CHECK(hana::equal(
  78         hana::remove_range(MAKE_TUPLE(ct_eq<0>{}, ct_eq<1>{}, ct_eq<2>{}),
  79                            hana::size_c<0>, hana::size_c<2>),
  80         MAKE_TUPLE(ct_eq<2>{})
  81     ));
  82     BOOST_HANA_CONSTANT_CHECK(hana::equal(
  83         hana::remove_range(MAKE_TUPLE(ct_eq<0>{}, ct_eq<1>{}, ct_eq<2>{}),
  84                            hana::size_c<1>, hana::size_c<3>),
  85         MAKE_TUPLE(ct_eq<0>{})
  86     ));
  87
  88     BOOST_HANA_CONSTANT_CHECK(hana::equal(
  89         hana::remove_range(MAKE_TUPLE(ct_eq<0>{}, ct_eq<1>{}, ct_eq<2>{}, ct_eq<3>{}),
  90                            hana::size_c<0>, hana::size_c<2>),
  91         MAKE_TUPLE(ct_eq<2>{}, ct_eq<3>{})
  92     ));
  93     BOOST_HANA_CONSTANT_CHECK(hana::equal(
  94         hana::remove_range(MAKE_TUPLE(ct_eq<0>{}, ct_eq<1>{}, ct_eq<2>{}, ct_eq<3>{}),
  95                            hana::size_c<2>, hana::size_c<3>),
  96         MAKE_TUPLE(ct_eq<0>{}, ct_eq<1>{}, ct_eq<3>{})
  97     ));
  98
  99     BOOST_HANA_CONSTANT_CHECK(hana::equal(
 100         hana::remove_range(MAKE_TUPLE(ct_eq<0>{}, ct_eq<1>{}, ct_eq<2>{}, ct_eq<3>{}, ct_eq<4>{},
 101                                       ct_eq<5>{}, ct_eq<6>{}, ct_eq<7>{}, ct_eq<8>{}, ct_eq<9>{}),
 102                            hana::size_c<4>, hana::size_c<7>),
 103         MAKE_TUPLE(ct_eq<0>{}, ct_eq<1>{}, ct_eq<2>{}, ct_eq<3>{}, ct_eq<7>{}, ct_eq<8>{}, ct_eq<9>{})
 104     ));
 105
 106     // remove_range_c
 107     BOOST_HANA_CONSTANT_CHECK(hana::equal(
 108         hana::remove_range_c<4, 7>(MAKE_TUPLE(ct_eq<0>{}, ct_eq<1>{}, ct_eq<2>{}, ct_eq<3>{}, ct_eq<4>{},
 109                                               ct_eq<5>{}, ct_eq<6>{}, ct_eq<7>{}, ct_eq<8>{}, ct_eq<9>{})),
 110         MAKE_TUPLE(ct_eq<0>{}, ct_eq<1>{}, ct_eq<2>{}, ct_eq<3>{}, ct_eq<7>{}, ct_eq<8>{}, ct_eq<9>{})
 111     ));
 112 }};
 113
 114 #endif // !BOOST_HANA_TEST_AUTO_REMOVE_RANGE_HPP