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// Copyright Louis Dionne 2013-2017
// Distributed under the Boost Software License, Version 1.0.
// (See accompanying file LICENSE.md or copy at http://boost.org/LICENSE_1_0.txt)
#include <boost/hana/assert.hpp>
#include <boost/hana/at_key.hpp>
#include <boost/hana/map.hpp>
#include <boost/hana/pair.hpp>
#include <laws/base.hpp>
#include <string>
namespace hana = boost::hana;
namespace test = hana::test;
int main() {
{
using Map = hana::map<>;
Map map0;
Map map;
map0 = map;
}
{
using Map = hana::map<hana::pair<test::ct_eq<0>, int>>;
Map map0 = hana::make_map(hana::make_pair(test::ct_eq<0>{}, 999));
Map map = hana::make_map(hana::make_pair(test::ct_eq<0>{}, 4));
map0 = map;
BOOST_HANA_RUNTIME_CHECK(hana::at_key(map0, test::ct_eq<0>{}) == 4);
}
{
using Map = hana::map<hana::pair<test::ct_eq<0>, int>,
hana::pair<test::ct_eq<1>, char>>;
Map map0 = hana::make_map(hana::make_pair(test::ct_eq<0>{}, 999),
hana::make_pair(test::ct_eq<1>{}, 'z'));
Map map = hana::make_map(hana::make_pair(test::ct_eq<0>{}, 4),
hana::make_pair(test::ct_eq<1>{}, 'a'));
map0 = map;
BOOST_HANA_RUNTIME_CHECK(hana::at_key(map0, test::ct_eq<0>{}) == 4);
BOOST_HANA_RUNTIME_CHECK(hana::at_key(map0, test::ct_eq<1>{}) == 'a');
}
{
using Map = hana::map<hana::pair<test::ct_eq<0>, int>,
hana::pair<test::ct_eq<1>, char>,
hana::pair<test::ct_eq<2>, std::string>>;
Map map0 = hana::make_map(hana::make_pair(test::ct_eq<0>{}, 999),
hana::make_pair(test::ct_eq<1>{}, 'z'),
hana::make_pair(test::ct_eq<2>{}, std::string{"zzzzzzzz"}));
Map map = hana::make_map(hana::make_pair(test::ct_eq<0>{}, 4),
hana::make_pair(test::ct_eq<1>{}, 'a'),
hana::make_pair(test::ct_eq<2>{}, std::string{"abc"}));
map0 = map;
BOOST_HANA_RUNTIME_CHECK(hana::at_key(map0, test::ct_eq<0>{}) == 4);
BOOST_HANA_RUNTIME_CHECK(hana::at_key(map0, test::ct_eq<1>{}) == 'a');
BOOST_HANA_RUNTIME_CHECK(hana::at_key(map0, test::ct_eq<2>{}) == "abc");
}
}
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