75 lines
2.7 KiB
C++
75 lines
2.7 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)
|
|
|
|
#ifndef BOOST_HANA_TEST_AUTO_PARTITION_HPP
|
|
#define BOOST_HANA_TEST_AUTO_PARTITION_HPP
|
|
|
|
#include <boost/hana/assert.hpp>
|
|
#include <boost/hana/contains.hpp>
|
|
#include <boost/hana/equal.hpp>
|
|
#include <boost/hana/partition.hpp>
|
|
|
|
#include "test_case.hpp"
|
|
#include <laws/base.hpp>
|
|
#include <support/minimal_product.hpp>
|
|
|
|
|
|
TestCase test_partition{[]{
|
|
namespace hana = boost::hana;
|
|
using hana::test::ct_eq;
|
|
|
|
struct undefined { };
|
|
|
|
auto pair = ::minimal_product;
|
|
auto pred = hana::in ^ MAKE_TUPLE(ct_eq<-1>{}, ct_eq<-2>{}, ct_eq<-3>{}, ct_eq<-4>{}, ct_eq<-5>{});
|
|
|
|
BOOST_HANA_CONSTANT_CHECK(hana::equal(
|
|
hana::partition(MAKE_TUPLE(), undefined{}),
|
|
pair(MAKE_TUPLE(), MAKE_TUPLE())
|
|
));
|
|
BOOST_HANA_CONSTANT_CHECK(hana::equal(
|
|
hana::partition(MAKE_TUPLE(ct_eq<0>{}), pred),
|
|
pair(MAKE_TUPLE(),
|
|
MAKE_TUPLE(ct_eq<0>{}))
|
|
));
|
|
BOOST_HANA_CONSTANT_CHECK(hana::equal(
|
|
hana::partition(MAKE_TUPLE(ct_eq<0>{}, ct_eq<1>{}), pred),
|
|
pair(MAKE_TUPLE(),
|
|
MAKE_TUPLE(ct_eq<0>{}, ct_eq<1>{}))
|
|
));
|
|
BOOST_HANA_CONSTANT_CHECK(hana::equal(
|
|
hana::partition(MAKE_TUPLE(ct_eq<-1>{}), pred),
|
|
pair(MAKE_TUPLE(ct_eq<-1>{}),
|
|
MAKE_TUPLE())
|
|
));
|
|
BOOST_HANA_CONSTANT_CHECK(hana::equal(
|
|
hana::partition(MAKE_TUPLE(ct_eq<-1>{}, ct_eq<0>{}, ct_eq<2>{}), pred),
|
|
pair(MAKE_TUPLE(ct_eq<-1>{}),
|
|
MAKE_TUPLE(ct_eq<0>{}, ct_eq<2>{}))
|
|
));
|
|
BOOST_HANA_CONSTANT_CHECK(hana::equal(
|
|
hana::partition(MAKE_TUPLE(ct_eq<0>{}, ct_eq<-3>{}, ct_eq<2>{}, ct_eq<-5>{}, ct_eq<6>{}), pred),
|
|
pair(MAKE_TUPLE(ct_eq<-3>{}, ct_eq<-5>{}),
|
|
MAKE_TUPLE(ct_eq<0>{}, ct_eq<2>{}, ct_eq<6>{}))
|
|
));
|
|
BOOST_HANA_CONSTANT_CHECK(hana::equal(
|
|
hana::partition(MAKE_TUPLE(ct_eq<-1>{}, ct_eq<2>{}, ct_eq<-3>{}, ct_eq<0>{}, ct_eq<-3>{}, ct_eq<4>{}), pred),
|
|
pair(MAKE_TUPLE(ct_eq<-1>{}, ct_eq<-3>{}, ct_eq<-3>{}),
|
|
MAKE_TUPLE(ct_eq<2>{}, ct_eq<0>{}, ct_eq<4>{}))
|
|
));
|
|
|
|
// partition.by
|
|
BOOST_HANA_CONSTANT_CHECK(hana::equal(
|
|
hana::partition.by(pred, MAKE_TUPLE(ct_eq<-1>{}, ct_eq<0>{}, ct_eq<2>{})),
|
|
hana::partition(MAKE_TUPLE(ct_eq<-1>{}, ct_eq<0>{}, ct_eq<2>{}), pred)
|
|
));
|
|
|
|
BOOST_HANA_CONSTANT_CHECK(hana::equal(
|
|
hana::partition.by(pred)(MAKE_TUPLE(ct_eq<-1>{}, ct_eq<0>{}, ct_eq<2>{})),
|
|
hana::partition(MAKE_TUPLE(ct_eq<-1>{}, ct_eq<0>{}, ct_eq<2>{}), pred)
|
|
));
|
|
}};
|
|
|
|
#endif // !BOOST_HANA_TEST_AUTO_PARTITION_HPP
|