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Diffstat (limited to '')
-rw-r--r-- | src/boost/libs/hana/test/set/erase_key.cpp | 62 |
1 files changed, 62 insertions, 0 deletions
diff --git a/src/boost/libs/hana/test/set/erase_key.cpp b/src/boost/libs/hana/test/set/erase_key.cpp new file mode 100644 index 000000000..4103144a2 --- /dev/null +++ b/src/boost/libs/hana/test/set/erase_key.cpp @@ -0,0 +1,62 @@ +// 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/erase_key.hpp> +#include <boost/hana/set.hpp> + +#include <laws/base.hpp> +namespace hana = boost::hana; +using hana::test::ct_eq; + + +struct undefined { }; + + +int main() { + BOOST_HANA_CONSTANT_CHECK(hana::equal( + hana::erase_key(hana::make_set(), undefined{}), + hana::make_set() + )); + + BOOST_HANA_CONSTANT_CHECK(hana::equal( + hana::erase_key(hana::make_set(ct_eq<0>{}), ct_eq<0>{}), + hana::make_set() + )); + BOOST_HANA_CONSTANT_CHECK(hana::equal( + hana::erase_key(hana::make_set(ct_eq<0>{}), ct_eq<99>{}), + hana::make_set(ct_eq<0>{}) + )); + + BOOST_HANA_CONSTANT_CHECK(hana::equal( + hana::erase_key(hana::make_set(ct_eq<0>{}, ct_eq<1>{}), ct_eq<0>{}), + hana::make_set(ct_eq<1>{}) + )); + BOOST_HANA_CONSTANT_CHECK(hana::equal( + hana::erase_key(hana::make_set(ct_eq<0>{}, ct_eq<1>{}), ct_eq<1>{}), + hana::make_set(ct_eq<0>{}) + )); + BOOST_HANA_CONSTANT_CHECK(hana::equal( + hana::erase_key(hana::make_set(ct_eq<0>{}, ct_eq<1>{}), ct_eq<99>{}), + hana::make_set(ct_eq<0>{}, ct_eq<1>{}) + )); + + BOOST_HANA_CONSTANT_CHECK(hana::equal( + hana::erase_key(hana::make_set(ct_eq<0>{}, ct_eq<1>{}, ct_eq<2>{}), ct_eq<0>{}), + hana::make_set(ct_eq<1>{}, ct_eq<2>{}) + )); + BOOST_HANA_CONSTANT_CHECK(hana::equal( + hana::erase_key(hana::make_set(ct_eq<0>{}, ct_eq<1>{}, ct_eq<2>{}), ct_eq<1>{}), + hana::make_set(ct_eq<0>{}, ct_eq<2>{}) + )); + BOOST_HANA_CONSTANT_CHECK(hana::equal( + hana::erase_key(hana::make_set(ct_eq<0>{}, ct_eq<1>{}, ct_eq<2>{}), ct_eq<2>{}), + hana::make_set(ct_eq<0>{}, ct_eq<1>{}) + )); + BOOST_HANA_CONSTANT_CHECK(hana::equal( + hana::erase_key(hana::make_set(ct_eq<0>{}, ct_eq<1>{}, ct_eq<2>{}), ct_eq<99>{}), + hana::make_set(ct_eq<0>{}, ct_eq<1>{}, ct_eq<2>{}) + )); +} |