58 lines
2.0 KiB
C++
58 lines
2.0 KiB
C++
// 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/equal.hpp>
|
|
#include <boost/hana/experimental/view.hpp>
|
|
#include <boost/hana/transform.hpp>
|
|
|
|
#include <laws/base.hpp>
|
|
#include <support/seq.hpp>
|
|
namespace hana = boost::hana;
|
|
using hana::test::ct_eq;
|
|
|
|
|
|
int main() {
|
|
auto container = ::seq;
|
|
auto f = hana::test::_injection<0>{};
|
|
auto g = hana::test::_injection<1>{};
|
|
|
|
{
|
|
auto storage = container();
|
|
auto transformed = hana::experimental::transformed(storage, f);
|
|
BOOST_HANA_CONSTANT_CHECK(hana::equal(
|
|
hana::transform(transformed, g),
|
|
container()
|
|
));
|
|
}{
|
|
auto storage = container(ct_eq<0>{});
|
|
auto transformed = hana::experimental::transformed(storage, f);
|
|
BOOST_HANA_CONSTANT_CHECK(hana::equal(
|
|
hana::transform(transformed, g),
|
|
container(g(f(ct_eq<0>{})))
|
|
));
|
|
}{
|
|
auto storage = container(ct_eq<0>{}, ct_eq<1>{});
|
|
auto transformed = hana::experimental::transformed(storage, f);
|
|
BOOST_HANA_CONSTANT_CHECK(hana::equal(
|
|
hana::transform(transformed, g),
|
|
container(g(f(ct_eq<0>{})), g(f(ct_eq<1>{})))
|
|
));
|
|
}{
|
|
auto storage = container(ct_eq<0>{}, ct_eq<1>{}, ct_eq<2>{});
|
|
auto transformed = hana::experimental::transformed(storage, f);
|
|
BOOST_HANA_CONSTANT_CHECK(hana::equal(
|
|
hana::transform(transformed, g),
|
|
container(g(f(ct_eq<0>{})), g(f(ct_eq<1>{})), g(f(ct_eq<2>{})))
|
|
));
|
|
}{
|
|
auto storage = container(ct_eq<0>{}, ct_eq<1>{}, ct_eq<2>{}, ct_eq<3>{});
|
|
auto transformed = hana::experimental::transformed(storage, f);
|
|
BOOST_HANA_CONSTANT_CHECK(hana::equal(
|
|
hana::transform(transformed, g),
|
|
container(g(f(ct_eq<0>{})), g(f(ct_eq<1>{})), g(f(ct_eq<2>{})), g(f(ct_eq<3>{})))
|
|
));
|
|
}
|
|
}
|