| 41 | |
| 42 | #[test] |
| 43 | fn string() { |
| 44 | use super::Diffable; |
| 45 | |
| 46 | let left = "XMJYAUZ".to_owned(); |
| 47 | let right = "MZJAWXU".to_owned(); |
| 48 | |
| 49 | let diff = left.diff(&right); |
| 50 | if let edit::Edit::Change(diff) = diff { |
| 51 | assert_eq!( |
| 52 | diff.into_iter().collect::<Vec<_>>(), |
| 53 | vec![ |
| 54 | string::Edit::Remove('X'), |
| 55 | string::Edit::Copy('M'), |
| 56 | string::Edit::Insert('Z'), |
| 57 | string::Edit::Copy('J'), |
| 58 | string::Edit::Remove('Y'), |
| 59 | string::Edit::Copy('A'), |
| 60 | string::Edit::Insert('W'), |
| 61 | string::Edit::Insert('X'), |
| 62 | string::Edit::Copy('U'), |
| 63 | string::Edit::Remove('Z') |
| 64 | ] |
| 65 | ); |
| 66 | } else { |
| 67 | unreachable!() |
| 68 | } |
| 69 | } |
| 70 | |
| 71 | #[test] |
| 72 | fn str() { |