53 lines
1.4 KiB
C++
53 lines
1.4 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/equal.hpp>
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#include <boost/hana/ext/std/integral_constant.hpp>
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#include <boost/hana/integral_constant.hpp>
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#include <boost/hana/mod.hpp>
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#include <boost/hana/not_equal.hpp>
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#include <boost/hana/pair.hpp>
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#include <boost/hana/partition.hpp>
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#include <boost/hana/tuple.hpp>
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#include <boost/hana/type.hpp>
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#include <type_traits>
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namespace hana = boost::hana;
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BOOST_HANA_CONSTANT_CHECK(
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hana::partition(hana::tuple_c<int, 1, 2, 3, 4, 5, 6, 7>, [](auto x) {
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return x % hana::int_c<2> != hana::int_c<0>;
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})
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==
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hana::make_pair(
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hana::tuple_c<int, 1, 3, 5, 7>,
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hana::tuple_c<int, 2, 4, 6>
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)
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);
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BOOST_HANA_CONSTANT_CHECK(
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hana::partition(hana::tuple_t<void, int, float, char, double>, hana::trait<std::is_floating_point>)
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==
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hana::make_pair(
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hana::tuple_t<float, double>,
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hana::tuple_t<void, int, char>
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)
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);
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// partition.by is syntactic sugar
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BOOST_HANA_CONSTANT_CHECK(
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hana::partition.by(hana::trait<std::is_floating_point>,
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hana::tuple_t<void, int, float, char, double>)
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==
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hana::make_pair(
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hana::tuple_t<float, double>,
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hana::tuple_t<void, int, char>
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)
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);
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int main() { }
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