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// Copyright Louis Dionne 2013-2017
// Distributed under the Boost Software License, Version 1.0.
// (See accompanying file LICENSE.md or copy at http://boost.org/LICENSE_1_0.txt)
#include <boost/hana/assert.hpp>
#include <boost/hana/at.hpp>
#include <boost/hana/equal.hpp>
#include <boost/hana/experimental/view.hpp>
#include <boost/hana/integral_constant.hpp>
#include <boost/hana/tuple.hpp>
#include <laws/base.hpp>
#include <support/seq.hpp>
namespace hana = boost::hana;
using hana::test::ct_eq;
int main() {
auto container = ::seq;
{
auto storage = container(ct_eq<0>{});
auto sliced = hana::experimental::sliced(storage, hana::tuple_c<int, 0>);
BOOST_HANA_CONSTANT_CHECK(hana::equal(
hana::at(sliced, hana::size_c<0>),
ct_eq<0>{}
));
}
{
auto storage = container(ct_eq<0>{}, ct_eq<1>{});
auto sliced = hana::experimental::sliced(storage, hana::tuple_c<int, 0>);
BOOST_HANA_CONSTANT_CHECK(hana::equal(
hana::at(sliced, hana::size_c<0>),
ct_eq<0>{}
));
}{
auto storage = container(ct_eq<0>{}, ct_eq<1>{});
auto sliced = hana::experimental::sliced(storage, hana::tuple_c<int, 1>);
BOOST_HANA_CONSTANT_CHECK(hana::equal(
hana::at(sliced, hana::size_c<0>),
ct_eq<1>{}
));
}{
auto storage = container(ct_eq<0>{}, ct_eq<1>{});
auto sliced = hana::experimental::sliced(storage, hana::tuple_c<int, 0, 1>);
BOOST_HANA_CONSTANT_CHECK(hana::equal(
hana::at(sliced, hana::size_c<0>),
ct_eq<0>{}
));
BOOST_HANA_CONSTANT_CHECK(hana::equal(
hana::at(sliced, hana::size_c<1>),
ct_eq<1>{}
));
}{
auto storage = container(ct_eq<0>{}, ct_eq<1>{});
auto sliced = hana::experimental::sliced(storage, hana::tuple_c<int, 1, 0>);
BOOST_HANA_CONSTANT_CHECK(hana::equal(
hana::at(sliced, hana::size_c<0>),
ct_eq<1>{}
));
BOOST_HANA_CONSTANT_CHECK(hana::equal(
hana::at(sliced, hana::size_c<1>),
ct_eq<0>{}
));
}{
auto storage = container(ct_eq<0>{}, ct_eq<1>{});
auto sliced = hana::experimental::sliced(storage, hana::tuple_c<int, 0, 0>);
BOOST_HANA_CONSTANT_CHECK(hana::equal(
hana::at(sliced, hana::size_c<0>),
ct_eq<0>{}
));
BOOST_HANA_CONSTANT_CHECK(hana::equal(
hana::at(sliced, hana::size_c<1>),
ct_eq<0>{}
));
}
{
auto storage = container(ct_eq<0>{}, ct_eq<1>{}, ct_eq<2>{}, ct_eq<3>{});
auto sliced = hana::experimental::sliced(storage, hana::tuple_c<int, 1, 3>);
BOOST_HANA_CONSTANT_CHECK(hana::equal(
hana::at(sliced, hana::size_c<0>),
ct_eq<1>{}
));
BOOST_HANA_CONSTANT_CHECK(hana::equal(
hana::at(sliced, hana::size_c<1>),
ct_eq<3>{}
));
}
}
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