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-rw-r--r-- | src/boost/libs/hana/test/_include/auto/permutations.hpp | 87 |
1 files changed, 87 insertions, 0 deletions
diff --git a/src/boost/libs/hana/test/_include/auto/permutations.hpp b/src/boost/libs/hana/test/_include/auto/permutations.hpp new file mode 100644 index 000000000..d854103ac --- /dev/null +++ b/src/boost/libs/hana/test/_include/auto/permutations.hpp @@ -0,0 +1,87 @@ +// 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_PERMUTATIONS_HPP +#define BOOST_HANA_TEST_AUTO_PERMUTATIONS_HPP + +#include <boost/hana/and.hpp> +#include <boost/hana/assert.hpp> +#include <boost/hana/equal.hpp> +#include <boost/hana/is_subset.hpp> +#include <boost/hana/permutations.hpp> + +#include <laws/base.hpp> +#include "test_case.hpp" + + +TestCase test_permutations{[]{ + namespace hana = boost::hana; + using hana::test::ct_eq; + + auto is_permutation = [](auto xs, auto ys) { + return hana::and_(hana::is_subset(xs, ys), hana::is_subset(ys, xs)); + }; + + BOOST_HANA_CONSTANT_CHECK(hana::equal( + hana::permutations(MAKE_TUPLE()), + MAKE_TUPLE(MAKE_TUPLE()) + )); + + BOOST_HANA_CONSTANT_CHECK(hana::equal( + hana::permutations(MAKE_TUPLE(ct_eq<0>{})), + MAKE_TUPLE(MAKE_TUPLE(ct_eq<0>{})) + )); + + BOOST_HANA_CONSTANT_CHECK(is_permutation( + hana::permutations(MAKE_TUPLE(ct_eq<0>{}, ct_eq<1>{})), + MAKE_TUPLE( + MAKE_TUPLE(ct_eq<0>{}, ct_eq<1>{}), + MAKE_TUPLE(ct_eq<1>{}, ct_eq<0>{}) + ) + )); + + BOOST_HANA_CONSTANT_CHECK(is_permutation( + hana::permutations(MAKE_TUPLE(ct_eq<0>{}, ct_eq<1>{}, ct_eq<2>{})), + MAKE_TUPLE( + MAKE_TUPLE(ct_eq<0>{}, ct_eq<1>{}, ct_eq<2>{}), + MAKE_TUPLE(ct_eq<0>{}, ct_eq<2>{}, ct_eq<1>{}), + MAKE_TUPLE(ct_eq<1>{}, ct_eq<0>{}, ct_eq<2>{}), + MAKE_TUPLE(ct_eq<1>{}, ct_eq<2>{}, ct_eq<0>{}), + MAKE_TUPLE(ct_eq<2>{}, ct_eq<0>{}, ct_eq<1>{}), + MAKE_TUPLE(ct_eq<2>{}, ct_eq<1>{}, ct_eq<0>{}) + ) + )); + + BOOST_HANA_CONSTANT_CHECK(is_permutation( + hana::permutations(MAKE_TUPLE(ct_eq<0>{}, ct_eq<1>{}, ct_eq<2>{}, ct_eq<3>{})), + MAKE_TUPLE( + MAKE_TUPLE(ct_eq<0>{}, ct_eq<1>{}, ct_eq<2>{}, ct_eq<3>{}), + MAKE_TUPLE(ct_eq<0>{}, ct_eq<1>{}, ct_eq<3>{}, ct_eq<2>{}), + MAKE_TUPLE(ct_eq<0>{}, ct_eq<2>{}, ct_eq<1>{}, ct_eq<3>{}), + MAKE_TUPLE(ct_eq<0>{}, ct_eq<2>{}, ct_eq<3>{}, ct_eq<1>{}), + MAKE_TUPLE(ct_eq<0>{}, ct_eq<3>{}, ct_eq<1>{}, ct_eq<2>{}), + MAKE_TUPLE(ct_eq<0>{}, ct_eq<3>{}, ct_eq<2>{}, ct_eq<1>{}), + MAKE_TUPLE(ct_eq<1>{}, ct_eq<0>{}, ct_eq<2>{}, ct_eq<3>{}), + MAKE_TUPLE(ct_eq<1>{}, ct_eq<0>{}, ct_eq<3>{}, ct_eq<2>{}), + MAKE_TUPLE(ct_eq<1>{}, ct_eq<2>{}, ct_eq<0>{}, ct_eq<3>{}), + MAKE_TUPLE(ct_eq<1>{}, ct_eq<2>{}, ct_eq<3>{}, ct_eq<0>{}), + MAKE_TUPLE(ct_eq<1>{}, ct_eq<3>{}, ct_eq<0>{}, ct_eq<2>{}), + MAKE_TUPLE(ct_eq<1>{}, ct_eq<3>{}, ct_eq<2>{}, ct_eq<0>{}), + MAKE_TUPLE(ct_eq<2>{}, ct_eq<0>{}, ct_eq<1>{}, ct_eq<3>{}), + MAKE_TUPLE(ct_eq<2>{}, ct_eq<0>{}, ct_eq<3>{}, ct_eq<1>{}), + MAKE_TUPLE(ct_eq<2>{}, ct_eq<1>{}, ct_eq<0>{}, ct_eq<3>{}), + MAKE_TUPLE(ct_eq<2>{}, ct_eq<1>{}, ct_eq<3>{}, ct_eq<0>{}), + MAKE_TUPLE(ct_eq<2>{}, ct_eq<3>{}, ct_eq<0>{}, ct_eq<1>{}), + MAKE_TUPLE(ct_eq<2>{}, ct_eq<3>{}, ct_eq<1>{}, ct_eq<0>{}), + MAKE_TUPLE(ct_eq<3>{}, ct_eq<0>{}, ct_eq<1>{}, ct_eq<2>{}), + MAKE_TUPLE(ct_eq<3>{}, ct_eq<0>{}, ct_eq<2>{}, ct_eq<1>{}), + MAKE_TUPLE(ct_eq<3>{}, ct_eq<1>{}, ct_eq<0>{}, ct_eq<2>{}), + MAKE_TUPLE(ct_eq<3>{}, ct_eq<1>{}, ct_eq<2>{}, ct_eq<0>{}), + MAKE_TUPLE(ct_eq<3>{}, ct_eq<2>{}, ct_eq<0>{}, ct_eq<1>{}), + MAKE_TUPLE(ct_eq<3>{}, ct_eq<2>{}, ct_eq<1>{}, ct_eq<0>{}) + ) + )); +}}; + +#endif // !BOOST_HANA_TEST_AUTO_PERMUTATIONS_HPP |