diff options
Diffstat (limited to 'src/boost/libs/hana/test/range/find.cpp')
-rw-r--r-- | src/boost/libs/hana/test/range/find.cpp | 57 |
1 files changed, 57 insertions, 0 deletions
diff --git a/src/boost/libs/hana/test/range/find.cpp b/src/boost/libs/hana/test/range/find.cpp new file mode 100644 index 00000000..29954e8a --- /dev/null +++ b/src/boost/libs/hana/test/range/find.cpp @@ -0,0 +1,57 @@ +// 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/equal.hpp> +#include <boost/hana/find.hpp> +#include <boost/hana/integral_constant.hpp> +#include <boost/hana/optional.hpp> +#include <boost/hana/range.hpp> + +#include <support/cnumeric.hpp> +namespace hana = boost::hana; + + +int main() { + BOOST_HANA_CONSTANT_CHECK(hana::equal( + hana::find(hana::make_range(hana::int_c<0>, hana::int_c<0>), cnumeric<int, 0>), + hana::nothing + )); + + BOOST_HANA_CONSTANT_CHECK(hana::equal( + hana::find(hana::make_range(hana::int_c<0>, hana::int_c<1>), cnumeric<int, 0>), + hana::just(hana::int_c<0>) + )); + + BOOST_HANA_CONSTANT_CHECK(hana::equal( + hana::find(hana::make_range(hana::int_c<0>, hana::int_c<10>), cnumeric<int, 3>), + hana::just(hana::int_c<3>) + )); + + BOOST_HANA_CONSTANT_CHECK(hana::equal( + hana::find(hana::make_range(hana::int_c<0>, hana::int_c<10>), cnumeric<int, 9>), + hana::just(hana::int_c<9>) + )); + + BOOST_HANA_CONSTANT_CHECK(hana::equal( + hana::find(hana::make_range(hana::int_c<-10>, hana::int_c<10>), cnumeric<int, -10>), + hana::just(hana::int_c<-10>) + )); + + BOOST_HANA_CONSTANT_CHECK(hana::equal( + hana::find(hana::make_range(hana::int_c<-10>, hana::int_c<10>), cnumeric<int, -5>), + hana::just(hana::int_c<-5>) + )); + + BOOST_HANA_CONSTANT_CHECK(hana::equal( + hana::find(hana::make_range(hana::int_c<-10>, hana::int_c<0>), cnumeric<int, 3>), + hana::nothing + )); + + BOOST_HANA_CONSTANT_CHECK(hana::equal( + hana::find(hana::make_range(hana::int_c<0>, hana::int_c<10>), cnumeric<int, 15>), + hana::nothing + )); +} |