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42 lines
1.6 KiB
C++
42 lines
1.6 KiB
C++
/*
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@copyright Louis Dionne 2014
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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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*/
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#include <boost/hana/map.hpp>
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#include <boost/hana/detail/assert.hpp>
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#include <boost/hana/detail/minimal/product.hpp>
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#include <boost/hana/integral.hpp>
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using namespace boost::hana;
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template <int i>
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constexpr auto key = int_<i>;
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template <int i>
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constexpr auto value = int_<i + 100>;
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template <int i, int j>
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constexpr auto p = detail::minimal::product<>(key<i>, value<j>);
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int main() {
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BOOST_HANA_CONSTANT_ASSERT( equal(map(), map()));
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BOOST_HANA_CONSTANT_ASSERT(!equal(map(p<1, 1>), map()));
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BOOST_HANA_CONSTANT_ASSERT(!equal(map(), map(p<1, 1>)));
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BOOST_HANA_CONSTANT_ASSERT( equal(map(p<1, 1>), map(p<1, 1>)));
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BOOST_HANA_CONSTANT_ASSERT(!equal(map(p<1, 1>), map(p<1, 2>)));
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BOOST_HANA_CONSTANT_ASSERT(!equal(map(p<1, 1>), map(p<2, 1>)));
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BOOST_HANA_CONSTANT_ASSERT(!equal(map(p<1, 1>), map(p<1, 1>, p<2, 2>)));
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BOOST_HANA_CONSTANT_ASSERT( equal(map(p<1, 1>, p<2, 2>), map(p<1, 1>, p<2, 2>)));
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BOOST_HANA_CONSTANT_ASSERT( equal(map(p<1, 1>, p<2, 2>), map(p<2, 2>, p<1, 1>)));
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BOOST_HANA_CONSTANT_ASSERT(!equal(map(p<1, 1>, p<2, 2>), map(p<9, 1>, p<2, 2>)));
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BOOST_HANA_CONSTANT_ASSERT(!equal(map(p<1, 1>, p<2, 2>), map(p<1, 9>, p<2, 2>)));
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BOOST_HANA_CONSTANT_ASSERT(!equal(map(p<1, 1>, p<2, 2>), map(p<1, 1>, p<9, 2>)));
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BOOST_HANA_CONSTANT_ASSERT(!equal(map(p<1, 1>, p<2, 2>), map(p<1, 1>, p<2, 9>)));
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BOOST_HANA_CONSTANT_ASSERT(!equal(map(p<1, 1>, p<2, 2>), map(p<1, 1>, p<2, 2>, p<3, 3>)));
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}
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