()
| 401 | |
| 402 | #[test] |
| 403 | fn test_delete_all() { |
| 404 | let old = lines(&["a\n", "b\n", "c\n"]); |
| 405 | let new: Vec<Line> = vec![]; |
| 406 | |
| 407 | let result = diff(&old, &new); |
| 408 | |
| 409 | assert_eq!(result.deletions(), 3); |
| 410 | assert_eq!(result.insertions(), 0); |
| 411 | } |
| 412 | |
| 413 | #[test] |
| 414 | fn test_identical() { |