Add a farewell
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| 5 | 5 | format!("Hello, {name}!") | |
| 6 | 6 | } | |
| 7 | 7 | ||
| 8 | + | /// The farewell for `name`. | |
| 9 | + | pub fn farewell(name: &str) -> String { | |
| 10 | + | format!("Goodbye {name}!") | |
| 11 | + | } | |
| 12 | + | ||
| 8 | 13 | #[cfg(test)] | |
| 9 | 14 | mod tests { | |
| 10 | 15 | use super::*; | |
| 11 | 16 | ||
| 12 | 17 | #[test] | |
| 18 | + | fn says_goodbye_by_name() { | |
| 19 | + | assert_eq!(farewell("Ada"), "Goodbye, Ada!"); | |
| 20 | + | } | |
| 21 | + | ||
| 22 | + | #[test] | |
| 13 | 23 | fn greets_by_name() { | |
| 14 | 24 | assert_eq!(greeting("Ada"), "Hello, Ada!"); | |
| 15 | 25 | } |