58 lines
2.4 KiB
C++
58 lines
2.4 KiB
C++
// Copyright Louis Dionne 2013-2017
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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/at_key.hpp>
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#include <boost/hana/map.hpp>
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#include <boost/hana/pair.hpp>
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#include <laws/base.hpp>
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#include <string>
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namespace hana = boost::hana;
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namespace test = hana::test;
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int main() {
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{
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using Map = hana::map<>;
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Map map0;
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Map map;
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map0 = map;
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}
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{
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using Map = hana::map<hana::pair<test::ct_eq<0>, int>>;
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Map map0 = hana::make_map(hana::make_pair(test::ct_eq<0>{}, 999));
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Map map = hana::make_map(hana::make_pair(test::ct_eq<0>{}, 4));
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map0 = map;
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BOOST_HANA_RUNTIME_CHECK(hana::at_key(map0, test::ct_eq<0>{}) == 4);
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}
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{
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using Map = hana::map<hana::pair<test::ct_eq<0>, int>,
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hana::pair<test::ct_eq<1>, char>>;
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Map map0 = hana::make_map(hana::make_pair(test::ct_eq<0>{}, 999),
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hana::make_pair(test::ct_eq<1>{}, 'z'));
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Map map = hana::make_map(hana::make_pair(test::ct_eq<0>{}, 4),
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hana::make_pair(test::ct_eq<1>{}, 'a'));
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map0 = map;
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BOOST_HANA_RUNTIME_CHECK(hana::at_key(map0, test::ct_eq<0>{}) == 4);
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BOOST_HANA_RUNTIME_CHECK(hana::at_key(map0, test::ct_eq<1>{}) == 'a');
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}
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{
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using Map = hana::map<hana::pair<test::ct_eq<0>, int>,
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hana::pair<test::ct_eq<1>, char>,
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hana::pair<test::ct_eq<2>, std::string>>;
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Map map0 = hana::make_map(hana::make_pair(test::ct_eq<0>{}, 999),
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hana::make_pair(test::ct_eq<1>{}, 'z'),
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hana::make_pair(test::ct_eq<2>{}, std::string{"zzzzzzzz"}));
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Map map = hana::make_map(hana::make_pair(test::ct_eq<0>{}, 4),
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hana::make_pair(test::ct_eq<1>{}, 'a'),
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hana::make_pair(test::ct_eq<2>{}, std::string{"abc"}));
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map0 = map;
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BOOST_HANA_RUNTIME_CHECK(hana::at_key(map0, test::ct_eq<0>{}) == 4);
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BOOST_HANA_RUNTIME_CHECK(hana::at_key(map0, test::ct_eq<1>{}) == 'a');
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BOOST_HANA_RUNTIME_CHECK(hana::at_key(map0, test::ct_eq<2>{}) == "abc");
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}
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}
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