78 lines
2.7 KiB
C++
78 lines
2.7 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_TAKE_FRONT_HPP
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#define BOOST_HANA_TEST_AUTO_TAKE_FRONT_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/integral_constant.hpp>
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#include <boost/hana/take_front.hpp>
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#include "test_case.hpp"
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#include <laws/base.hpp>
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TestCase test_take{[]{
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namespace hana = boost::hana;
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using hana::test::ct_eq;
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BOOST_HANA_CONSTANT_CHECK(hana::equal(
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hana::take_front(MAKE_TUPLE(), hana::size_c<0>),
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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::take_front(MAKE_TUPLE(), hana::size_c<1>),
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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::take_front(MAKE_TUPLE(), hana::size_c<2>),
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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::take_front(MAKE_TUPLE(ct_eq<0>{}), hana::size_c<0>),
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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::take_front(MAKE_TUPLE(ct_eq<0>{}), hana::size_c<1>),
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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::take_front(MAKE_TUPLE(ct_eq<0>{}), hana::size_c<2>),
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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::take_front(MAKE_TUPLE(ct_eq<0>{}), hana::size_c<3>),
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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::take_front(MAKE_TUPLE(ct_eq<0>{}, ct_eq<1>{}), hana::size_c<0>),
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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::take_front(MAKE_TUPLE(ct_eq<0>{}, ct_eq<1>{}), hana::size_c<1>),
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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::take_front(MAKE_TUPLE(ct_eq<0>{}, ct_eq<1>{}), hana::size_c<2>),
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MAKE_TUPLE(ct_eq<0>{}, ct_eq<1>{})
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));
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BOOST_HANA_CONSTANT_CHECK(hana::equal(
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hana::take_front(MAKE_TUPLE(ct_eq<0>{}, ct_eq<1>{}), hana::size_c<3>),
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MAKE_TUPLE(ct_eq<0>{}, ct_eq<1>{})
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));
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BOOST_HANA_CONSTANT_CHECK(hana::equal(
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hana::take_front(MAKE_TUPLE(
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ct_eq<0>{}, ct_eq<1>{}, ct_eq<2>{}, ct_eq<3>{}, ct_eq<4>{}, ct_eq<5>{}, ct_eq<6>{},
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ct_eq<7>{}, ct_eq<8>{}, ct_eq<9>{}, ct_eq<10>{}, ct_eq<11>{}, ct_eq<12>{}, ct_eq<13>{}),
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hana::size_c<10>),
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MAKE_TUPLE(ct_eq<0>{}, ct_eq<1>{}, ct_eq<2>{}, ct_eq<3>{}, ct_eq<4>{},
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ct_eq<5>{}, ct_eq<6>{}, ct_eq<7>{}, ct_eq<8>{}, ct_eq<9>{})
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));
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}};
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#endif // !BOOST_HANA_TEST_AUTO_TAKE_FRONT_HPP
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