52 lines
1.5 KiB
C++
52 lines
1.5 KiB
C++
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// Copyright Louis Dionne 2013-2022
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// Distributed under the Boost Software License, Version 1.0.
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// (See accompanying file LICENSE.md or copy at http://boost.org/LICENSE_1_0.txt)
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#include <boost/hana/assert.hpp>
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#include <boost/hana/experimental/printable.hpp>
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#include <boost/hana/integral_constant.hpp>
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#include <boost/hana/map.hpp>
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#include <boost/hana/pair.hpp>
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#include <sstream>
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#include <string>
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namespace hana = boost::hana;
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int main() {
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{
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std::ostringstream ss;
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ss << hana::experimental::print(
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hana::make_map()
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);
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BOOST_HANA_RUNTIME_CHECK(ss.str() == "{}");
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}
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{
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std::ostringstream ss;
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ss << hana::experimental::print(
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hana::make_map(hana::make_pair(hana::int_c<1>, 'x'))
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);
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BOOST_HANA_RUNTIME_CHECK(ss.str() == "{1 => x}");
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}
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{
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std::ostringstream ss;
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ss << hana::experimental::print(
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hana::make_map(hana::make_pair(hana::int_c<1>, 'x'),
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hana::make_pair(hana::int_c<2>, 'y'))
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);
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BOOST_HANA_RUNTIME_CHECK(ss.str() == "{1 => x, 2 => y}");
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}
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{
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std::ostringstream ss;
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ss << hana::experimental::print(
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hana::make_map(hana::make_pair(hana::int_c<1>, 'x'),
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hana::make_pair(hana::int_c<2>, 'y'),
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hana::make_pair(hana::int_c<3>, 'z'))
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);
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BOOST_HANA_RUNTIME_CHECK(ss.str() == "{1 => x, 2 => y, 3 => z}");
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}
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}
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