()
| 211 | |
| 212 | #[test] |
| 213 | fn it_cancels() { |
| 214 | let task = Tick; |
| 215 | |
| 216 | let handle = BackgroundHandle::spawn(task); |
| 217 | |
| 218 | for _ in 0..10 { |
| 219 | thread::sleep(Duration::from_millis(10)); |
| 220 | let got = handle.poll(); |
| 221 | assert!(got.is_none()); |
| 222 | } |
| 223 | |
| 224 | handle.cancel(); |
| 225 | |
| 226 | let ret = handle.wait(); |
| 227 | assert!(ret.is_err()); |
| 228 | let ticks = ret.unwrap_err(); |
| 229 | assert!(9 <= ticks && ticks <= 12); |
| 230 | } |
| 231 | |
| 232 | #[test] |
| 233 | fn it_pauses() { |