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use crate::packet::publish::QoSWithPacketIdentifier;
#[repr(u8)]
#[derive(Debug, Eq, PartialEq, Ord, PartialOrd, Copy, Clone)]
pub enum QualityOfService {
Level0 = 0,
Level1 = 1,
Level2 = 2,
}
impl From<QoSWithPacketIdentifier> for QualityOfService {
fn from(qos: QoSWithPacketIdentifier) -> Self {
match qos {
QoSWithPacketIdentifier::Level0 => QualityOfService::Level0,
QoSWithPacketIdentifier::Level1(_) => QualityOfService::Level1,
QoSWithPacketIdentifier::Level2(_) => QualityOfService::Level2,
}
}
}
#[cfg(test)]
mod test {
use super::*;
use std::cmp::min;
#[test]
fn min_qos() {
let q1 = QoSWithPacketIdentifier::Level1(0).into();
let q2 = QualityOfService::Level2;
assert_eq!(min(q1, q2), q1);
let q1 = QoSWithPacketIdentifier::Level0.into();
let q2 = QualityOfService::Level2;
assert_eq!(min(q1, q2), q1);
let q1 = QoSWithPacketIdentifier::Level2(0).into();
let q2 = QualityOfService::Level1;
assert_eq!(min(q1, q2), q2);
}
}