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-rw-r--r-- | src/boost/libs/hana/test/_include/auto/unique.hpp | 158 |
1 files changed, 158 insertions, 0 deletions
diff --git a/src/boost/libs/hana/test/_include/auto/unique.hpp b/src/boost/libs/hana/test/_include/auto/unique.hpp new file mode 100644 index 000000000..8ef7076fb --- /dev/null +++ b/src/boost/libs/hana/test/_include/auto/unique.hpp @@ -0,0 +1,158 @@ +// 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_UNIQUE_HPP +#define BOOST_HANA_TEST_AUTO_UNIQUE_HPP + +#include <boost/hana/assert.hpp> +#include <boost/hana/equal.hpp> +#include <boost/hana/unique.hpp> + +#include "test_case.hpp" +#include <laws/base.hpp> +#include <support/equivalence_class.hpp> + + +TestCase test_unique{[]{ + namespace hana = boost::hana; + using hana::test::ct_eq; + + BOOST_HANA_CONSTANT_CHECK(hana::equal( + hana::unique(MAKE_TUPLE()), + MAKE_TUPLE() + )); + + BOOST_HANA_CONSTANT_CHECK(hana::equal( + hana::unique(MAKE_TUPLE(ct_eq<0>{})), + MAKE_TUPLE(ct_eq<0>{}) + )); + + BOOST_HANA_CONSTANT_CHECK(hana::equal( + hana::unique(MAKE_TUPLE(ct_eq<0>{}, ct_eq<0>{})), + MAKE_TUPLE(ct_eq<0>{}) + )); + BOOST_HANA_CONSTANT_CHECK(hana::equal( + hana::unique(MAKE_TUPLE(ct_eq<0>{}, ct_eq<1>{})), + MAKE_TUPLE(ct_eq<0>{}, ct_eq<1>{}) + )); + + BOOST_HANA_CONSTANT_CHECK(hana::equal( + hana::unique(MAKE_TUPLE(ct_eq<0>{}, ct_eq<0>{}, ct_eq<0>{})), + MAKE_TUPLE(ct_eq<0>{}) + )); + BOOST_HANA_CONSTANT_CHECK(hana::equal( + hana::unique(MAKE_TUPLE(ct_eq<0>{}, ct_eq<0>{}, ct_eq<1>{})), + MAKE_TUPLE(ct_eq<0>{}, ct_eq<1>{}) + )); + BOOST_HANA_CONSTANT_CHECK(hana::equal( + hana::unique(MAKE_TUPLE(ct_eq<0>{}, ct_eq<1>{}, ct_eq<0>{})), + MAKE_TUPLE(ct_eq<0>{}, ct_eq<1>{}, ct_eq<0>{}) + )); + BOOST_HANA_CONSTANT_CHECK(hana::equal( + hana::unique(MAKE_TUPLE(ct_eq<0>{}, ct_eq<1>{}, ct_eq<1>{})), + MAKE_TUPLE(ct_eq<0>{}, ct_eq<1>{}) + )); + BOOST_HANA_CONSTANT_CHECK(hana::equal( + hana::unique(MAKE_TUPLE(ct_eq<0>{}, ct_eq<1>{}, ct_eq<2>{})), + MAKE_TUPLE(ct_eq<0>{}, ct_eq<1>{}, ct_eq<2>{}) + )); + + BOOST_HANA_CONSTANT_CHECK(hana::equal( + hana::unique(MAKE_TUPLE( + ct_eq<0>{}, ct_eq<0>{}, + ct_eq<1>{}, + ct_eq<2>{}, ct_eq<2>{}, ct_eq<2>{}, + ct_eq<3>{}, ct_eq<3>{}, ct_eq<3>{}, + ct_eq<0>{})), + MAKE_TUPLE(ct_eq<0>{}, ct_eq<1>{}, ct_eq<2>{}, ct_eq<3>{}, ct_eq<0>{}) + )); +}}; + +TestCase test_unique_by{[]{ + namespace hana = boost::hana; + using hana::test::ct_eq; + + struct undefined { }; + + auto a = [](auto z) { return ::equivalence_class(ct_eq<999>{}, z); }; + auto b = [](auto z) { return ::equivalence_class(ct_eq<888>{}, z); }; + auto c = [](auto z) { return ::equivalence_class(ct_eq<777>{}, z); }; + + auto pred = [](auto x, auto y) { + return hana::equal(x.unwrap, y.unwrap); + }; + + BOOST_HANA_CONSTANT_CHECK(hana::equal( + hana::unique(MAKE_TUPLE(), undefined{}), + MAKE_TUPLE() + )); + + BOOST_HANA_CONSTANT_CHECK(hana::equal( + hana::unique(MAKE_TUPLE(a(ct_eq<0>{})), pred), + MAKE_TUPLE(a(ct_eq<0>{})) + )); + + BOOST_HANA_CONSTANT_CHECK(hana::equal( + hana::unique(MAKE_TUPLE(a(ct_eq<0>{}), b(ct_eq<0>{})), pred), + MAKE_TUPLE(a(ct_eq<0>{})) + )); + BOOST_HANA_CONSTANT_CHECK(hana::equal( + hana::unique(MAKE_TUPLE(a(ct_eq<0>{}), a(ct_eq<1>{})), pred), + MAKE_TUPLE(a(ct_eq<0>{}), a(ct_eq<1>{})) + )); + + BOOST_HANA_CONSTANT_CHECK(hana::equal( + hana::unique(MAKE_TUPLE(a(ct_eq<0>{}), b(ct_eq<0>{}), c(ct_eq<0>{})), pred), + MAKE_TUPLE(a(ct_eq<0>{})) + )); + BOOST_HANA_CONSTANT_CHECK(hana::equal( + hana::unique(MAKE_TUPLE(a(ct_eq<0>{}), b(ct_eq<0>{}), c(ct_eq<1>{})), pred), + MAKE_TUPLE(a(ct_eq<0>{}), c(ct_eq<1>{})) + )); + BOOST_HANA_CONSTANT_CHECK(hana::equal( + hana::unique(MAKE_TUPLE(a(ct_eq<0>{}), a(ct_eq<1>{}), a(ct_eq<0>{})), pred), + MAKE_TUPLE(a(ct_eq<0>{}), a(ct_eq<1>{}), a(ct_eq<0>{})) + )); + BOOST_HANA_CONSTANT_CHECK(hana::equal( + hana::unique(MAKE_TUPLE(a(ct_eq<0>{}), b(ct_eq<1>{}), b(ct_eq<1>{})), pred), + MAKE_TUPLE(a(ct_eq<0>{}), b(ct_eq<1>{})) + )); + BOOST_HANA_CONSTANT_CHECK(hana::equal( + hana::unique(MAKE_TUPLE(a(ct_eq<0>{}), a(ct_eq<1>{}), a(ct_eq<2>{})), pred), + MAKE_TUPLE(a(ct_eq<0>{}), a(ct_eq<1>{}), a(ct_eq<2>{})) + )); + + BOOST_HANA_CONSTANT_CHECK(hana::equal( + hana::unique(MAKE_TUPLE( + a(ct_eq<0>{}), b(ct_eq<0>{}), + a(ct_eq<1>{}), + a(ct_eq<2>{}), b(ct_eq<2>{}), c(ct_eq<2>{}), + a(ct_eq<3>{}), b(ct_eq<3>{}), c(ct_eq<3>{}), + a(ct_eq<0>{})), pred), + MAKE_TUPLE(a(ct_eq<0>{}), a(ct_eq<1>{}), a(ct_eq<2>{}), a(ct_eq<3>{}), a(ct_eq<0>{})) + )); + + // unique.by + BOOST_HANA_CONSTANT_CHECK(hana::equal( + hana::unique.by(pred, MAKE_TUPLE( + a(ct_eq<0>{}), b(ct_eq<0>{}), + a(ct_eq<1>{}), + a(ct_eq<2>{}), b(ct_eq<2>{}), c(ct_eq<2>{}), + a(ct_eq<3>{}), b(ct_eq<3>{}), c(ct_eq<3>{}), + a(ct_eq<0>{}))), + MAKE_TUPLE(a(ct_eq<0>{}), a(ct_eq<1>{}), a(ct_eq<2>{}), a(ct_eq<3>{}), a(ct_eq<0>{})) + )); + + BOOST_HANA_CONSTANT_CHECK(hana::equal( + hana::unique.by(pred)(MAKE_TUPLE( + a(ct_eq<0>{}), b(ct_eq<0>{}), + a(ct_eq<1>{}), + a(ct_eq<2>{}), b(ct_eq<2>{}), c(ct_eq<2>{}), + a(ct_eq<3>{}), b(ct_eq<3>{}), c(ct_eq<3>{}), + a(ct_eq<0>{}))), + MAKE_TUPLE(a(ct_eq<0>{}), a(ct_eq<1>{}), a(ct_eq<2>{}), a(ct_eq<3>{}), a(ct_eq<0>{})) + )); +}}; + +#endif // !BOOST_HANA_TEST_AUTO_UNIQUE_HPP |