| 442 | |
| 443 | #[test] |
| 444 | fn iter_rev() { |
| 445 | let mut m: PrimaryMap<E, usize> = PrimaryMap::new(); |
| 446 | m.push(12); |
| 447 | m.push(33); |
| 448 | |
| 449 | let mut i = 2; |
| 450 | for (key, value) in m.iter().rev() { |
| 451 | i -= 1; |
| 452 | assert_eq!(key.index(), i); |
| 453 | match i { |
| 454 | 0 => assert_eq!(*value, 12), |
| 455 | 1 => assert_eq!(*value, 33), |
| 456 | _ => panic!(), |
| 457 | } |
| 458 | } |
| 459 | |
| 460 | i = 2; |
| 461 | for (key, value) in m.iter_mut().rev() { |
| 462 | i -= 1; |
| 463 | assert_eq!(key.index(), i); |
| 464 | match i { |
| 465 | 0 => assert_eq!(*value, 12), |
| 466 | 1 => assert_eq!(*value, 33), |
| 467 | _ => panic!(), |
| 468 | } |
| 469 | } |
| 470 | } |
| 471 | #[test] |
| 472 | fn keys() { |
| 473 | let mut m: PrimaryMap<E, usize> = PrimaryMap::new(); |