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Diffstat (limited to 'src/boost/libs/hana/test/integral_constant/logical.cpp')
-rw-r--r-- | src/boost/libs/hana/test/integral_constant/logical.cpp | 55 |
1 files changed, 55 insertions, 0 deletions
diff --git a/src/boost/libs/hana/test/integral_constant/logical.cpp b/src/boost/libs/hana/test/integral_constant/logical.cpp new file mode 100644 index 000000000..70641d370 --- /dev/null +++ b/src/boost/libs/hana/test/integral_constant/logical.cpp @@ -0,0 +1,55 @@ +// 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/eval_if.hpp> +#include <boost/hana/integral_constant.hpp> +#include <boost/hana/not.hpp> +#include <boost/hana/tuple.hpp> + +#include <laws/base.hpp> +#include <laws/logical.hpp> +namespace hana = boost::hana; + + +int main() { + // eval_if + { + auto t = [](auto) { return hana::test::ct_eq<3>{}; }; + auto e = [](auto) { return hana::test::ct_eq<4>{}; }; + + BOOST_HANA_CONSTANT_CHECK(hana::equal( + hana::eval_if(hana::true_c, t, e), + hana::test::ct_eq<3>{} + )); + + BOOST_HANA_CONSTANT_CHECK(hana::equal( + hana::eval_if(hana::false_c, t, e), + hana::test::ct_eq<4>{} + )); + } + + // not_ + { + BOOST_HANA_CONSTANT_CHECK(hana::equal( + hana::not_(hana::true_c), + hana::false_c + )); + + BOOST_HANA_CONSTANT_CHECK(hana::equal( + hana::not_(hana::false_c), + hana::true_c + )); + } + + // laws + hana::test::TestLogical<hana::integral_constant_tag<int>>{hana::make_tuple( + hana::int_c<-2>, hana::int_c<0>, hana::int_c<1>, hana::int_c<3> + )}; + + hana::test::TestLogical<hana::integral_constant_tag<bool>>{hana::make_tuple( + hana::false_c, hana::true_c + )}; +} |