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add solutions to this exercise but incomplete

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This commit is contained in:
eribertt_fedorabox 2021-07-04 15:18:33 +03:00
parent 14c156b7ac
commit 5480d357c3
1 changed files with 14 additions and 2 deletions

16
exercises/enums/enums3.rs
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@ -5,6 +5,10 @@
enum Message { enum Message {
// TODO: implement the message variant types based on their usage below // TODO: implement the message variant types based on their usage below
Move {x: i32, y: i32},
Echo (String),
ChangeColor (i32, i32, i32),
Quit,
} }
struct Point { struct Point {
@ -37,6 +41,13 @@ impl State {
fn process(&mut self, message: Message) { fn process(&mut self, message: Message) {
// TODO: create a match expression to process the different message variants // TODO: create a match expression to process the different message variants
match message {
Message::Move => {x: i32, y: i32},
Message::Echo => { String },
Message::ChangeColor => { i32, i32, i32 },
Message::Quit => {},
}
} }
} }
@ -51,9 +62,10 @@ mod tests {
position: Point { x: 0, y: 0 }, position: Point { x: 0, y: 0 },
color: (0, 0, 0), color: (0, 0, 0),
}; };
state.process(Message::ChangeColor((255, 0, 255))); state.process(Message::ChangeColor(255, 0, 255));
state.process(Message::Echo(String::from("hello world"))); state.process(Message::Echo(String::from("hello world")));
state.process(Message::Move(Point { x: 10, y: 15 })); //state.process(Message::Move(Point { x: 10, y: 15 }));
state.process(Message::Move { x: 10, y: 15 });
state.process(Message::Quit); state.process(Message::Quit);
assert_eq!(state.color, (255, 0, 255)); assert_eq!(state.color, (255, 0, 255));