()
| 368 | |
| 369 | #[test] |
| 370 | fn utilization_tracking() { |
| 371 | let (mut tx, mut rx) = RingBuffer::channel::<u64>(8); |
| 372 | |
| 373 | assert_eq!(tx.utilization(), 0); |
| 374 | |
| 375 | for i in 0..6 { |
| 376 | tx.try_push(i).unwrap(); |
| 377 | } |
| 378 | assert_eq!(tx.utilization(), 75); |
| 379 | |
| 380 | rx.try_pop().unwrap(); |
| 381 | rx.try_pop().unwrap(); |
| 382 | assert_eq!(tx.utilization(), 50); |
| 383 | } |
| 384 | |
| 385 | #[test] |
| 386 | fn drain_into_batch() { |