diff options
Diffstat (limited to 'exercises')
| -rw-r--r-- | exercises/enums/enums3.rs | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/exercises/enums/enums3.rs b/exercises/enums/enums3.rs index a2a9d58..e75d443 100644 --- a/exercises/enums/enums3.rs +++ b/exercises/enums/enums3.rs @@ -17,6 +17,7 @@ struct State { color: (u8, u8, u8), position: Point, quit: bool, + message: String } impl State { @@ -28,9 +29,7 @@ impl State { self.quit = true; } - fn echo(&self, s: String) { - println!("{}", s); - } + fn echo(&mut self, s: String) { self.message = s } fn move_position(&mut self, p: Point) { self.position = p; @@ -52,6 +51,7 @@ mod tests { quit: false, position: Point { x: 0, y: 0 }, color: (0, 0, 0), + message: "hello world".to_string(), }; state.process(Message::ChangeColor(255, 0, 255)); state.process(Message::Echo(String::from("hello world"))); @@ -62,5 +62,6 @@ mod tests { assert_eq!(state.position.x, 10); assert_eq!(state.position.y, 15); assert_eq!(state.quit, true); + assert_eq!(state.message, "hello world"); } } |