42 lines
1.2 KiB
C++
42 lines
1.2 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/basic_tuple.hpp>
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#include <boost/hana/equal.hpp>
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#include <boost/hana/integral_constant.hpp>
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#include <boost/hana/length.hpp>
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#include <laws/base.hpp>
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namespace hana = boost::hana;
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using hana::test::ct_eq;
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int main() {
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BOOST_HANA_CONSTANT_CHECK(hana::equal(
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hana::length(hana::make_basic_tuple()),
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hana::size_c<0>
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));
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BOOST_HANA_CONSTANT_CHECK(hana::equal(
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hana::length(hana::make_basic_tuple(ct_eq<0>{})),
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hana::size_c<1>
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));
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BOOST_HANA_CONSTANT_CHECK(hana::equal(
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hana::length(hana::make_basic_tuple(ct_eq<0>{}, ct_eq<1>{})),
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hana::size_c<2>
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));
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BOOST_HANA_CONSTANT_CHECK(hana::equal(
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hana::length(hana::make_basic_tuple(ct_eq<0>{}, ct_eq<1>{}, ct_eq<2>{})),
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hana::size_c<3>
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));
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BOOST_HANA_CONSTANT_CHECK(hana::equal(
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hana::length(hana::make_basic_tuple(ct_eq<0>{}, ct_eq<1>{}, ct_eq<2>{}, ct_eq<3>{})),
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hana::size_c<4>
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));
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}
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