diff options
Diffstat (limited to 'src/boost/libs/hana/test/map/union.cpp')
-rw-r--r-- | src/boost/libs/hana/test/map/union.cpp | 82 |
1 files changed, 82 insertions, 0 deletions
diff --git a/src/boost/libs/hana/test/map/union.cpp b/src/boost/libs/hana/test/map/union.cpp new file mode 100644 index 000000000..dfae6ea0e --- /dev/null +++ b/src/boost/libs/hana/test/map/union.cpp @@ -0,0 +1,82 @@ +// 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/map.hpp> +#include <boost/hana/union.hpp> + +#include <laws/base.hpp> +#include <support/minimal_product.hpp> +namespace hana = boost::hana; + + +template <int i> +auto key() { return hana::test::ct_eq<i>{}; } + +template <int i> +auto val() { return hana::test::ct_eq<-i>{}; } + +template <int i, int j> +auto p() { return ::minimal_product(key<i>(), val<j>()); } + +int main() { + BOOST_HANA_CONSTANT_CHECK(hana::equal( + hana::union_( + hana::make_map(), + hana::make_map() + ), + hana::make_map() + )); + + BOOST_HANA_CONSTANT_CHECK(hana::equal( + hana::union_( + hana::make_map( + p<1, 1>() + ), + hana::make_map() + ), + hana::make_map(p<1, 1>()) + )); + + BOOST_HANA_CONSTANT_CHECK(hana::equal( + hana::union_( + hana::make_map(), + hana::make_map(p<1, 1>()) + ), + hana::make_map(p<1, 1>()) + )); + + BOOST_HANA_CONSTANT_CHECK(hana::equal( + hana::union_( + hana::make_map(p<1, 1>()), + hana::make_map(p<1, 1>()) + ), + hana::make_map(p<1, 1>()) + )); + + BOOST_HANA_CONSTANT_CHECK(hana::equal( + hana::union_( + hana::make_map(p<1, 2>()), + hana::make_map(p<1, 3>()) + ), + hana::make_map(p<1, 3>()) + )); + + BOOST_HANA_CONSTANT_CHECK(hana::equal( + hana::union_( + hana::make_map(p<1, 10>(), + p<2, 20>(), + p<3, 30>()), + hana::make_map(p<4, 40>(), + p<5, 50>(), + p<1, 100>()) + ), + hana::make_map(p<2, 20>(), + p<3, 30>(), + p<4, 40>(), + p<5, 50>(), + p<1, 100>()) + )); +} |