diff options
Diffstat (limited to 'src/boost/libs/hana/test/string/find_if.cpp')
-rw-r--r-- | src/boost/libs/hana/test/string/find_if.cpp | 36 |
1 files changed, 36 insertions, 0 deletions
diff --git a/src/boost/libs/hana/test/string/find_if.cpp b/src/boost/libs/hana/test/string/find_if.cpp new file mode 100644 index 000000000..05d5e98b9 --- /dev/null +++ b/src/boost/libs/hana/test/string/find_if.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/bool.hpp> +#include <boost/hana/equal.hpp> +#include <boost/hana/find_if.hpp> +#include <boost/hana/functional/always.hpp> +#include <boost/hana/integral_constant.hpp> +#include <boost/hana/optional.hpp> +#include <boost/hana/string.hpp> +namespace hana = boost::hana; + + +int main() { + BOOST_HANA_CONSTANT_CHECK(hana::equal( + hana::find_if(BOOST_HANA_STRING(""), hana::always(hana::true_c)), + hana::nothing + )); + + BOOST_HANA_CONSTANT_CHECK(hana::equal( + hana::find_if(BOOST_HANA_STRING("abcd"), hana::equal.to(hana::char_c<'a'>)), + hana::just(hana::char_c<'a'>) + )); + + BOOST_HANA_CONSTANT_CHECK(hana::equal( + hana::find_if(BOOST_HANA_STRING("abcd"), hana::equal.to(hana::char_c<'c'>)), + hana::just(hana::char_c<'c'>) + )); + + BOOST_HANA_CONSTANT_CHECK(hana::equal( + hana::find_if(BOOST_HANA_STRING("abcd"), hana::equal.to(hana::char_c<'d'>)), + hana::just(hana::char_c<'d'>) + )); +} |