diff options
Diffstat (limited to 'src/boost/libs/hana/test/ext/std/ratio/to.cpp')
-rw-r--r-- | src/boost/libs/hana/test/ext/std/ratio/to.cpp | 36 |
1 files changed, 36 insertions, 0 deletions
diff --git a/src/boost/libs/hana/test/ext/std/ratio/to.cpp b/src/boost/libs/hana/test/ext/std/ratio/to.cpp new file mode 100644 index 000000000..2795c990a --- /dev/null +++ b/src/boost/libs/hana/test/ext/std/ratio/to.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/to.hpp> +#include <boost/hana/equal.hpp> +#include <boost/hana/ext/std/ratio.hpp> + +#include <laws/base.hpp> +#include <support/cnumeric.hpp> + +#include <ratio> +#include <utility> +namespace hana = boost::hana; + + +int main() { + // Conversion from a Constant to a std::ratio + { + BOOST_HANA_CONSTANT_CHECK(hana::equal( + hana::to<hana::ext::std::ratio_tag>(cnumeric<int, 0>), + std::ratio<0>{} + )); + + BOOST_HANA_CONSTANT_CHECK(hana::equal( + hana::to<hana::ext::std::ratio_tag>(cnumeric<int, 1>), + std::ratio<1>{} + )); + + BOOST_HANA_CONSTANT_CHECK(hana::equal( + hana::to<hana::ext::std::ratio_tag>(cnumeric<int, 3>), + std::ratio<3>{} + )); + } +} |