diff options
Diffstat (limited to '')
-rw-r--r-- | src/boost/libs/hana/test/optional/make.cpp | 36 |
1 files changed, 36 insertions, 0 deletions
diff --git a/src/boost/libs/hana/test/optional/make.cpp b/src/boost/libs/hana/test/optional/make.cpp new file mode 100644 index 000000000..e436d6ce0 --- /dev/null +++ b/src/boost/libs/hana/test/optional/make.cpp @@ -0,0 +1,36 @@ +// 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/core/make.hpp> +#include <boost/hana/equal.hpp> +#include <boost/hana/optional.hpp> + +#include <laws/base.hpp> +namespace hana = boost::hana; +using hana::test::ct_eq; + + +int main() { + BOOST_HANA_CONSTANT_CHECK(hana::equal( + hana::make<hana::optional_tag>(), + hana::nothing + )); + + BOOST_HANA_CONSTANT_CHECK(hana::equal( + hana::make<hana::optional_tag>(ct_eq<3>{}), + hana::just(ct_eq<3>{}) + )); + + // Check that make_optional == make<optional_tag> + BOOST_HANA_CONSTANT_CHECK(hana::equal( + hana::make_optional(), + hana::make<hana::optional_tag>() + )); + + BOOST_HANA_CONSTANT_CHECK(hana::equal( + hana::make_optional(ct_eq<3>{}), + hana::make<hana::optional_tag>(ct_eq<3>{}) + )); +} |