| 875 | |
| 876 | #[test] |
| 877 | fn test_unified_diff_replacement() { |
| 878 | let old = b"line1\nold\nline3\n"; |
| 879 | let new = b"line1\nnew\nline3\n"; |
| 880 | let diff = UnifiedDiff::new(old, new, Algorithm::Myers); |
| 881 | |
| 882 | assert!(diff.has_changes()); |
| 883 | |
| 884 | let lines: Vec<_> = diff.lines().collect(); |
| 885 | // Should be: unchanged, removed, added, unchanged |
| 886 | assert_eq!(lines.len(), 4); |
| 887 | assert_eq!(lines[0].status, LineStatus::Unchanged); |
| 888 | assert_eq!(lines[1].status, LineStatus::Removed); |
| 889 | assert_eq!(lines[2].status, LineStatus::Added); |
| 890 | assert_eq!(lines[3].status, LineStatus::Unchanged); |
| 891 | } |
| 892 | |
| 893 | #[test] |
| 894 | fn test_unified_diff_line_numbers() { |