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58 lines
2.0 KiB
C++
58 lines
2.0 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/comparable.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 <test/laws/comparable.hpp>
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#include <test/injection.hpp>
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#include <test/minimal_product.hpp>
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using namespace boost::hana;
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template <int i>
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BOOST_HANA_CONSTEXPR_LAMBDA auto key = test::x<i>;
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template <int i>
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BOOST_HANA_CONSTEXPR_LAMBDA auto value = test::x<-i>;
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template <int i, int j>
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BOOST_HANA_CONSTEXPR_LAMBDA auto p = test::minimal_product<>(key<i>, value<j>);
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int main() {
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// equal
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{
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BOOST_HANA_CONSTANT_ASSERT(equal(map(), map()));
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BOOST_HANA_CONSTANT_ASSERT(not_(equal(map(p<1, 1>), map())));
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BOOST_HANA_CONSTANT_ASSERT(not_(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(not_(equal(map(p<1, 1>), map(p<1, 2>))));
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BOOST_HANA_CONSTANT_ASSERT(not_(equal(map(p<1, 1>), map(p<2, 1>))));
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BOOST_HANA_CONSTANT_ASSERT(not_(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(not_(equal(map(p<1, 1>, p<2, 2>), map(p<9, 1>, p<2, 2>))));
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BOOST_HANA_CONSTANT_ASSERT(not_(equal(map(p<1, 1>, p<2, 2>), map(p<1, 9>, p<2, 2>))));
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BOOST_HANA_CONSTANT_ASSERT(not_(equal(map(p<1, 1>, p<2, 2>), map(p<1, 1>, p<9, 2>))));
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BOOST_HANA_CONSTANT_ASSERT(not_(equal(map(p<1, 1>, p<2, 2>), map(p<1, 1>, p<2, 9>))));
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BOOST_HANA_CONSTANT_ASSERT(not_(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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// laws
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{
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BOOST_HANA_CONSTANT_ASSERT(Comparable_laws(
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map(),
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map(p<1, 1>),
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map(p<1, 2>),
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map(p<1, 1>, p<2, 2>)
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));
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}
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}
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