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-rw-r--r-- | src/boost/libs/hana/test/_include/auto/partition.hpp | 74 |
1 files changed, 74 insertions, 0 deletions
diff --git a/src/boost/libs/hana/test/_include/auto/partition.hpp b/src/boost/libs/hana/test/_include/auto/partition.hpp new file mode 100644 index 000000000..d1fa7212e --- /dev/null +++ b/src/boost/libs/hana/test/_include/auto/partition.hpp @@ -0,0 +1,74 @@ +// 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 |