1#[derive(Copy, Clone, Debug, Default, PartialEq, Eq)]
2#[cfg_attr(test, derive(proptest_derive::Arbitrary))]
3pub struct ModelData {
4 pub model: u8,
5 pub version: u8,
6 pub features: u8,
7}
8
9impl ModelData {
10 pub const fn to_bytes(self) -> [u8; 3] {
11 [self.model, self.version, self.features]
12 }
13
14 pub const fn from_bytes(bytes: [u8; 3]) -> Self {
15 Self {
16 model: bytes[0],
17 version: bytes[1],
18 features: bytes[2],
19 }
20 }
21}
22
23#[cfg(test)]
24mod test {
25 use crate::model_data::ModelData;
26 use proptest::prelude::*;
27
28 proptest! {
29 #[test]
30 fn model_data_from_to_bytes_roundtrip(model_data in any::<ModelData>()) {
31 let bytes = model_data.to_bytes();
32 let decoded = ModelData::from_bytes(bytes);
33 assert_eq!(model_data, decoded);
34 }
35 }
36}