ceph/src/boost/libs/hana/test/set/is_subset.cpp

   1 // Copyright Louis Dionne 2013-2016
   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 #include <boost/hana/assert.hpp>
   6 #include <boost/hana/is_subset.hpp>
   7 #include <boost/hana/not.hpp>
   8 #include <boost/hana/set.hpp>
   9
  10 #include <laws/base.hpp>
  11 namespace hana = boost::hana;
  12 using hana::test::ct_eq;
  13
  14
  15 int main() {
  16     BOOST_HANA_CONSTANT_CHECK(hana::is_subset(
  17         hana::make_set(),
  18         hana::make_set(ct_eq<0>{})
  19     ));
  20
  21     BOOST_HANA_CONSTANT_CHECK(hana::is_subset(
  22         hana::make_set(ct_eq<0>{}),
  23         hana::make_set(ct_eq<0>{})
  24     ));
  25
  26     BOOST_HANA_CONSTANT_CHECK(hana::is_subset(
  27         hana::make_set(ct_eq<0>{}),
  28         hana::make_set(ct_eq<0>{}, ct_eq<1>{})
  29     ));
  30
  31     BOOST_HANA_CONSTANT_CHECK(hana::is_subset(
  32         hana::make_set(ct_eq<0>{}, ct_eq<1>{}),
  33         hana::make_set(ct_eq<0>{}, ct_eq<1>{}, ct_eq<2>{})
  34     ));
  35
  36     BOOST_HANA_CONSTANT_CHECK(hana::is_subset(
  37         hana::make_set(ct_eq<0>{}, ct_eq<1>{}, ct_eq<2>{}),
  38         hana::make_set(ct_eq<0>{}, ct_eq<1>{}, ct_eq<2>{})
  39     ));
  40
  41     BOOST_HANA_CONSTANT_CHECK(hana::not_(hana::is_subset(
  42         hana::make_set(ct_eq<0>{}, ct_eq<1>{}, ct_eq<3>{}),
  43         hana::make_set(ct_eq<0>{}, ct_eq<1>{}, ct_eq<2>{})
  44     )));
  45 }