test: more time shift

Author: link2xt

src/chat.rs

@@ -5331,11 +5331,11 @@ mod tests {
 
         send_text_msg(&alice, alice_chat_id, "populate".to_string()).await?;
         let add = alice.pop_sent_msg().await;
-        tokio::time::sleep(std::time::Duration::from_millis(1100)).await;
+        SystemTime::shift(Duration::from_millis(1100));
 
         remove_contact_from_chat(&alice, alice_chat_id, claire_id).await?;
         let remove1 = alice.pop_sent_msg().await;
-        tokio::time::sleep(std::time::Duration::from_millis(1100)).await;
+        SystemTime::shift(Duration::from_millis(1100));
 
         remove_contact_from_chat(&alice, alice_chat_id, daisy_id).await?;
         let remove2 = alice.pop_sent_msg().await;