Putting a delay there is useless actually

tests/mod.rs

@@ -45,19 +45,12 @@ async fn main() {
     server.abort();
 }
 
-// Simulates a network delay or some other kind of slow-down in the communication.
-// We don't want it to be too big not to slow down tests unnecessarily.
-async fn random_sleep() {
-    tokio::time::sleep(std::time::Duration::from_millis(rand::random::<u64>() % 20)).await;
-}
-
 async fn server_loop(
     mut qrx: Receiver<(u64, __TestProtocolQuestion)>,
     atx: Sender<(u64, __TestProtocolAnswer)>,
 ) {
     loop {
         if let Some((nonce, q)) = qrx.recv().await {
-            random_sleep().await;
             match q {
                 __TestProtocolQuestion::addition((a, b)) => {
                     atx.send((nonce, __TestProtocolAnswer::addition(a + b)))