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37 lines
1.1 KiB
C++
37 lines
1.1 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/comparable/equal_mcd.hpp>
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#include <boost/hana/comparable/not_equal_mcd.hpp>
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#include <boost/hana/detail/assert.hpp>
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#include <boost/hana/detail/constexpr.hpp>
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#include <boost/hana/detail/minimal/comparable.hpp>
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using namespace boost::hana;
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template <typename mcd>
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void test() {
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constexpr auto comp = detail::minimal::comparable<mcd>;
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BOOST_HANA_CONSTEXPR_LAMBDA auto comp_ = [=](auto i) {
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return [=] { return comp(i); };
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};
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BOOST_HANA_CONSTEXPR_LAMBDA auto equal_ = comparing([](auto x) {
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return x();
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});
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BOOST_HANA_CONSTEXPR_ASSERT(equal_(comp_(0), comp_(1)) == equal(comp(0), comp(1)));
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BOOST_HANA_CONSTEXPR_ASSERT(equal_(comp_(0), comp_(0)) == equal(comp(0), comp(0)));
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BOOST_HANA_CONSTEXPR_ASSERT(equal_(comp_(1), comp_(0)) == equal(comp(1), comp(0)));
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}
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int main() {
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test<Comparable::equal_mcd>();
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test<Comparable::not_equal_mcd>();
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}
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