libfringe/tests/iterator.rs

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2016-08-13 08:07:08 +08:00
// This file is part of libfringe, a low-level green threading library.
// Copyright (c) whitequark <whitequark@whitequark.org>
// See the LICENSE file included in this distribution.
extern crate fringe;
use fringe::OsStack;
use fringe::generator::Generator;
#[test]
fn producer() {
let stack = OsStack::new(0).unwrap();
let mut gen = Generator::new(stack, move |yielder, ()| {
for i in 0.. { yielder.generate(i) }
});
assert_eq!(gen.next(), Some(0));
assert_eq!(gen.next(), Some(1));
assert_eq!(gen.next(), Some(2));
}