From 3e4f4a59a81da263037ab4ff44f6a673bb2f35bb Mon Sep 17 00:00:00 2001
From: Christian Kratky <christian.kratky@googlemail.com>
Date: Sun, 1 Nov 2020 11:58:43 +0100
Subject: [PATCH] Improve Unit Tests.

---
 Tests/MQTTnet.Core.Tests/Server_Tests.cs | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/Tests/MQTTnet.Core.Tests/Server_Tests.cs b/Tests/MQTTnet.Core.Tests/Server_Tests.cs
index 356d397a..662fb634 100644
--- a/Tests/MQTTnet.Core.Tests/Server_Tests.cs
+++ b/Tests/MQTTnet.Core.Tests/Server_Tests.cs
@@ -668,6 +668,8 @@ namespace MQTTnet.Tests
                             testEnvironment2.TrackException(exception);
                         }
                     }));
+
+                    await Task.Delay(10);
                 }
 
                 await Task.WhenAll(tasks);