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#[derive(Copy, Clone, Debug, std::cmp::PartialEq)]
pub struct BufferId(pub i32);
use crate::{deserialize::*, error::ProtocolError, serialize::*};
impl Serialize for BufferId {
fn serialize(&self) -> Result<Vec<u8>, ProtocolError> {
self.0.serialize()
}
}
impl Deserialize for BufferId {
fn parse(b: &[u8]) -> Result<(usize, Self), ProtocolError> {
let (size, value) = i32::parse(b)?;
return Ok((size, BufferId(value)));
}
}
#[cfg(test)]
mod tests {
use super::*;
#[test]
pub fn bufferid_parse_test() {
let test_bytes: &[u8] = &[0, 0, 0, 1];
let (len, res) = BufferId::parse(test_bytes).unwrap();
assert_eq!(len, test_bytes.len());
assert_eq!(res, BufferId(1));
}
#[test]
pub fn bufferid_serialize_test() {
let res = BufferId(1).serialize().unwrap();
let expected_bytes: &[u8] = &[0, 0, 0, 1];
assert_eq!(res, expected_bytes);
}
}
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