ceph/src/boost/libs/hana/test/experimental/printable/tuple.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/experimental/printable.hpp>
   7 #include <boost/hana/tuple.hpp>
   8
   9 #include <sstream>
  10 #include <string>
  11 namespace hana = boost::hana;
  12
  13
  14 int main() {
  15     {
  16         std::ostringstream ss;
  17         ss << hana::experimental::print(hana::make_tuple());
  18         BOOST_HANA_RUNTIME_CHECK(ss.str() == "()");
  19     }
  20
  21     {
  22         std::ostringstream ss;
  23         ss << hana::experimental::print(hana::make_tuple(1));
  24         BOOST_HANA_RUNTIME_CHECK(ss.str() == "(1)");
  25     }
  26
  27     {
  28         std::ostringstream ss;
  29         ss << hana::experimental::print(hana::make_tuple(1, 2));
  30         BOOST_HANA_RUNTIME_CHECK(ss.str() == "(1, 2)");
  31     }
  32
  33     {
  34         std::ostringstream ss;
  35         ss << hana::experimental::print(hana::make_tuple(1, '2', "3456"));
  36         BOOST_HANA_RUNTIME_CHECK(ss.str() == "(1, 2, 3456)");
  37     }
  38
  39     {
  40         std::ostringstream ss;
  41         ss << hana::experimental::print(hana::make_tuple(1, '2', hana::make_tuple()));
  42         BOOST_HANA_RUNTIME_CHECK(ss.str() == "(1, 2, ())");
  43     }
  44
  45     {
  46         std::ostringstream ss;
  47         ss << hana::experimental::print(hana::make_tuple(1, '2', hana::make_tuple(3.3, '4')));
  48         BOOST_HANA_RUNTIME_CHECK(ss.str() == "(1, 2, (3.3, 4))");
  49     }
  50 }