diff options
Diffstat (limited to 'src/boost/libs/hana/test/string/is_empty.cpp')
| -rw-r--r-- | src/boost/libs/hana/test/string/is_empty.cpp | 21 |
1 files changed, 21 insertions, 0 deletions
diff --git a/src/boost/libs/hana/test/string/is_empty.cpp b/src/boost/libs/hana/test/string/is_empty.cpp new file mode 100644 index 000000000..ab49d5768 --- /dev/null +++ b/src/boost/libs/hana/test/string/is_empty.cpp @@ -0,0 +1,21 @@ +// 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/integral_constant.hpp> +#include <boost/hana/is_empty.hpp> +#include <boost/hana/not.hpp> +#include <boost/hana/string.hpp> +namespace hana = boost::hana; + + +int main() { + BOOST_HANA_CONSTANT_CHECK(hana::is_empty(BOOST_HANA_STRING(""))); + BOOST_HANA_CONSTANT_CHECK(hana::is_empty(hana::string_c<>)); + + BOOST_HANA_CONSTANT_CHECK(hana::not_(hana::is_empty(BOOST_HANA_STRING("a")))); + BOOST_HANA_CONSTANT_CHECK(hana::not_(hana::is_empty(BOOST_HANA_STRING("ab")))); + BOOST_HANA_CONSTANT_CHECK(hana::not_(hana::is_empty(BOOST_HANA_STRING("abc")))); + BOOST_HANA_CONSTANT_CHECK(hana::not_(hana::is_empty(hana::string_c<'a'>))); +} |