// Copyright 2016 Urban Hafner // // Licensed under the Apache License, Version 2.0 or the MIT license // , at your // option. This file may not be copied, modified, or distributed // except according to those terms. #[macro_use] extern crate hamcrest; mod none { use hamcrest::prelude::*; #[test] fn none_is_none() { assert_that!(None, is(none::())); } #[test] fn some_is_not_none() { assert_that!(Some(1), is_not(none())); } }