55 lines
1.9 KiB
C++
55 lines
1.9 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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#ifndef BOOST_HANA_TEST_AUTO_INTERSPERSE_HPP
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#define BOOST_HANA_TEST_AUTO_INTERSPERSE_HPP
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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/intersperse.hpp>
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#include "test_case.hpp"
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#include <laws/base.hpp>
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TestCase test_intersperse{[]{
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namespace hana = boost::hana;
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using hana::test::ct_eq;
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struct undefined { };
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auto z = ct_eq<999>{};
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BOOST_HANA_CONSTANT_CHECK(hana::equal(
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hana::intersperse(MAKE_TUPLE(), undefined{}),
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MAKE_TUPLE()
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));
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BOOST_HANA_CONSTANT_CHECK(hana::equal(
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hana::intersperse(MAKE_TUPLE(ct_eq<0>{}), undefined{}),
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MAKE_TUPLE(ct_eq<0>{})
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));
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BOOST_HANA_CONSTANT_CHECK(hana::equal(
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hana::intersperse(MAKE_TUPLE(ct_eq<0>{}, ct_eq<1>{}), z),
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MAKE_TUPLE(ct_eq<0>{}, z, ct_eq<1>{})
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));
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BOOST_HANA_CONSTANT_CHECK(hana::equal(
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hana::intersperse(MAKE_TUPLE(ct_eq<0>{}, ct_eq<1>{}, ct_eq<2>{}), z),
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MAKE_TUPLE(ct_eq<0>{}, z, ct_eq<1>{}, z, ct_eq<2>{})
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));
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BOOST_HANA_CONSTANT_CHECK(hana::equal(
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hana::intersperse(MAKE_TUPLE(ct_eq<0>{}, ct_eq<1>{}, ct_eq<2>{}, ct_eq<3>{}), z),
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MAKE_TUPLE(ct_eq<0>{}, z, ct_eq<1>{}, z, ct_eq<2>{}, z, ct_eq<3>{})
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));
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BOOST_HANA_CONSTANT_CHECK(hana::equal(
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hana::intersperse(MAKE_TUPLE(ct_eq<0>{}, ct_eq<1>{}, ct_eq<2>{}, ct_eq<3>{}, ct_eq<4>{}), z),
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MAKE_TUPLE(ct_eq<0>{}, z, ct_eq<1>{}, z, ct_eq<2>{}, z, ct_eq<3>{}, z, ct_eq<4>{})
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));
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BOOST_HANA_CONSTANT_CHECK(hana::equal(
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hana::intersperse(MAKE_TUPLE(ct_eq<0>{}, ct_eq<1>{}, ct_eq<2>{}, ct_eq<3>{}, ct_eq<4>{}, ct_eq<5>{}), z),
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MAKE_TUPLE(ct_eq<0>{}, z, ct_eq<1>{}, z, ct_eq<2>{}, z, ct_eq<3>{}, z, ct_eq<4>{}, z, ct_eq<5>{})
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));
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}};
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#endif // !BOOST_HANA_TEST_AUTO_INTERSPERSE_HPP
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