libs/hana/test/experimental/printable/set.cpp

   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 #include <boost/hana/assert.hpp>
   6 #include <boost/hana/experimental/printable.hpp>
   7 #include <boost/hana/integral_constant.hpp>
   8 #include <boost/hana/set.hpp>
   9 #include <boost/hana/string.hpp>
  10
  11 #include <sstream>
  12 #include <string>
  13 namespace hana = boost::hana;
  14
  15
  16 int main() {
  17     {
  18         std::ostringstream ss;
  19         ss << hana::experimental::print(
  20             hana::make_set()
  21         );
  22         BOOST_HANA_RUNTIME_CHECK(ss.str() == "{}");
  23     }
  24
  25     {
  26         std::ostringstream ss;
  27         ss << hana::experimental::print(
  28             hana::make_set(hana::int_c<1>)
  29         );
  30         BOOST_HANA_RUNTIME_CHECK(ss.str() == "{1}");
  31     }
  32
  33     {
  34         std::ostringstream ss;
  35         ss << hana::experimental::print(
  36             hana::make_set(hana::int_c<1>, BOOST_HANA_STRING("3456"))
  37         );
  38         BOOST_HANA_RUNTIME_CHECK(ss.str() == "{1, \"3456\"}");
  39     }
  40
  41     {
  42         std::ostringstream ss;
  43         ss << hana::experimental::print(
  44             hana::make_set(hana::char_c<'x'>, BOOST_HANA_STRING("3456"))
  45         );
  46         BOOST_HANA_RUNTIME_CHECK(ss.str() == "{x, \"3456\"}");
  47     }
  48 }