Use time shift in test_modify_chat_disordered instead of sleep

Author: link2xt

src/chat.rs

@@ -5243,7 +5243,7 @@ mod tests {
         let _n = TimeShiftFalsePositiveNote;
 
         // Alice creates a group with Bob, Claire and Daisy and then removes Claire and Daisy
-        // (sleep() is needed as otherwise smeared time from Alice looks to Bob like messages from the future which are all set to "now" then)
+        // (time shift is needed as otherwise smeared time from Alice looks to Bob like messages from the future which are all set to "now" then)
         let alice = TestContext::new_alice().await;
 
         let bob_id = Contact::create(&alice, "", "[email protected]").await?;
@@ -5258,17 +5258,17 @@ mod tests {
 
         add_contact_to_chat(&alice, alice_chat_id, claire_id).await?;
         let add2 = alice.pop_sent_msg().await;
-        tokio::time::sleep(std::time::Duration::from_millis(1100)).await;
+        SystemTime::shift(Duration::from_millis(1100));
 
         add_contact_to_chat(&alice, alice_chat_id, daisy_id).await?;
         let add3 = alice.pop_sent_msg().await;
-        tokio::time::sleep(std::time::Duration::from_millis(1100)).await;
+        SystemTime::shift(Duration::from_millis(1100));
 
         assert_eq!(get_chat_contacts(&alice, alice_chat_id).await?.len(), 4);
 
         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;