hana/test/functional/partial.cpp
2017-01-07 14:14:18 -08:00

65 lines
1.9 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/functional/partial.hpp>
#include <laws/base.hpp>
namespace hana = boost::hana;
using hana::test::ct_eq;
int main() {
hana::test::_injection<0> f{};
BOOST_HANA_CONSTANT_CHECK(hana::equal(
hana::partial(f)(),
f()
));
BOOST_HANA_CONSTANT_CHECK(hana::equal(
hana::partial(f)(ct_eq<1>{}),
f(ct_eq<1>{})
));
BOOST_HANA_CONSTANT_CHECK(hana::equal(
hana::partial(f)(ct_eq<1>{}, ct_eq<2>{}),
f(ct_eq<1>{}, ct_eq<2>{})
));
BOOST_HANA_CONSTANT_CHECK(hana::equal(
hana::partial(f)(ct_eq<1>{}, ct_eq<2>{}, ct_eq<3>{}),
f(ct_eq<1>{}, ct_eq<2>{}, ct_eq<3>{})
));
BOOST_HANA_CONSTANT_CHECK(hana::equal(
hana::partial(f, ct_eq<1>{})(),
f(ct_eq<1>{})
));
BOOST_HANA_CONSTANT_CHECK(hana::equal(
hana::partial(f, ct_eq<1>{})(ct_eq<2>{}),
f(ct_eq<1>{}, ct_eq<2>{})
));
BOOST_HANA_CONSTANT_CHECK(hana::equal(
hana::partial(f, ct_eq<1>{})(ct_eq<2>{}, ct_eq<3>{}),
f(ct_eq<1>{}, ct_eq<2>{}, ct_eq<3>{})
));
BOOST_HANA_CONSTANT_CHECK(hana::equal(
hana::partial(f, ct_eq<1>{}, ct_eq<2>{})(),
f(ct_eq<1>{}, ct_eq<2>{})
));
BOOST_HANA_CONSTANT_CHECK(hana::equal(
hana::partial(f, ct_eq<1>{}, ct_eq<2>{})(ct_eq<3>{}),
f(ct_eq<1>{}, ct_eq<2>{}, ct_eq<3>{})
));
BOOST_HANA_CONSTANT_CHECK(hana::equal(
hana::partial(f, ct_eq<1>{}, ct_eq<2>{})(ct_eq<3>{}, ct_eq<4>{}),
f(ct_eq<1>{}, ct_eq<2>{}, ct_eq<3>{}, ct_eq<4>{})
));
BOOST_HANA_CONSTANT_CHECK(hana::equal(
hana::partial(f, ct_eq<1>{}, ct_eq<2>{}, ct_eq<3>{})(),
f(ct_eq<1>{}, ct_eq<2>{}, ct_eq<3>{})
));
}