()
| 674 | |
| 675 | #[test] |
| 676 | fn test_sequence_iter() { |
| 677 | let mut seq: OrderingSequence<i32> = OrderingSequence::new(); |
| 678 | seq.insert(1, None); |
| 679 | seq.insert(2, Some(1)); |
| 680 | |
| 681 | let elements: Vec<_> = seq.iter().cloned().collect(); |
| 682 | assert_eq!(elements, vec![1, 2]); |
| 683 | } |
| 684 | |
| 685 | #[test] |
| 686 | fn test_sequence_contains() { |