()
| 218 | |
| 219 | #[test] |
| 220 | fn test_delete_all() { |
| 221 | let old = lines(&["a\n", "b\n", "c\n"]); |
| 222 | let new: Vec<Line> = vec![]; |
| 223 | |
| 224 | let result = diff(&old, &new); |
| 225 | |
| 226 | assert_eq!(result.deletions(), 3); |
| 227 | assert_eq!(result.insertions(), 0); |
| 228 | } |
| 229 | |
| 230 | #[test] |
| 231 | fn test_identical() { |