1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
use serde::{Deserialize, Serialize};
use strum::{Display, EnumString, EnumVariantNames};
#[derive(
Clone,
Copy,
Debug,
Default,
Deserialize,
Display,
EnumString,
EnumVariantNames,
Eq,
Hash,
Ord,
PartialEq,
PartialOrd,
Serialize,
)]
#[strum(serialize_all = "snake_case")]
pub enum Move {
Left = 0,
Right = 1,
#[default]
Stay = 2,
}
impl From<i64> for Move {
fn from(d: i64) -> Self {
match (d % 3).abs() {
0 => Self::Left,
1 => Self::Right,
_ => Self::Stay,
}
}
}
impl From<Move> for i64 {
fn from(d: Move) -> i64 {
d as i64
}
}
#[cfg(test)]
mod tests {
use super::*;
#[test]
fn test_move_default() {
let a = Move::default();
assert_eq!(a.clone(), Move::Stay);
}
}