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Diffstat (limited to '')
-rw-r--r-- | src/boost/libs/hana/test/range/is_empty.cpp | 26 |
1 files changed, 26 insertions, 0 deletions
diff --git a/src/boost/libs/hana/test/range/is_empty.cpp b/src/boost/libs/hana/test/range/is_empty.cpp new file mode 100644 index 000000000..5ad791374 --- /dev/null +++ b/src/boost/libs/hana/test/range/is_empty.cpp @@ -0,0 +1,26 @@ +// 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/integral_constant.hpp> +#include <boost/hana/is_empty.hpp> +#include <boost/hana/not.hpp> +#include <boost/hana/range.hpp> +namespace hana = boost::hana; + + +int main() { + BOOST_HANA_CONSTANT_CHECK(hana::is_empty( + hana::make_range(hana::int_c<0>, hana::int_c<0>) + )); + + BOOST_HANA_CONSTANT_CHECK(hana::not_(hana::is_empty( + hana::make_range(hana::int_c<0>, hana::int_c<1>) + ))); + + BOOST_HANA_CONSTANT_CHECK(hana::not_(hana::is_empty( + hana::make_range(hana::int_c<0>, hana::int_c<2>) + ))); +} |