diff options
Diffstat (limited to 'src/boost/libs/hana/test/optional/equal.cpp')
| -rw-r--r-- | src/boost/libs/hana/test/optional/equal.cpp | 30 |
1 files changed, 30 insertions, 0 deletions
diff --git a/src/boost/libs/hana/test/optional/equal.cpp b/src/boost/libs/hana/test/optional/equal.cpp new file mode 100644 index 000000000..476888fba --- /dev/null +++ b/src/boost/libs/hana/test/optional/equal.cpp @@ -0,0 +1,30 @@ +// 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/not.hpp> +#include <boost/hana/not_equal.hpp> // for operator != +#include <boost/hana/optional.hpp> + +#include <laws/base.hpp> +namespace hana = boost::hana; + + +int main() { + hana::test::ct_eq<3> x{}; + hana::test::ct_eq<4> y{}; + + BOOST_HANA_CONSTANT_CHECK(hana::equal(hana::nothing, hana::nothing)); + BOOST_HANA_CONSTANT_CHECK(hana::not_(hana::equal(hana::nothing, hana::just(x)))); + BOOST_HANA_CONSTANT_CHECK(hana::not_(hana::equal(hana::just(x), hana::nothing))); + BOOST_HANA_CONSTANT_CHECK(hana::equal(hana::just(x), hana::just(x))); + BOOST_HANA_CONSTANT_CHECK(hana::not_(hana::equal(hana::just(x), hana::just(y)))); + + BOOST_HANA_CONSTANT_CHECK(hana::nothing == hana::nothing); + BOOST_HANA_CONSTANT_CHECK(hana::just(x) == hana::just(x)); + BOOST_HANA_CONSTANT_CHECK(hana::just(x) != hana::just(y)); + BOOST_HANA_CONSTANT_CHECK(hana::just(x) != hana::nothing); + BOOST_HANA_CONSTANT_CHECK(hana::nothing != hana::just(x)); +} |