v4.0.0 (#1357)

Source/MQTTnet.Tests/BaseTestClass.cs

@@ -0,0 +1,27 @@
+// Licensed to the .NET Foundation under one or more agreements.
+// The .NET Foundation licenses this file to you under the MIT license.
+// See the LICENSE file in the project root for more information.
+
+using System;
+using System.Threading.Tasks;
+using Microsoft.VisualStudio.TestTools.UnitTesting;
+using MQTTnet.Formatter;
+using MQTTnet.Tests.Mockups;
+
+namespace MQTTnet.Tests
+{
+    public abstract class BaseTestClass
+    {
+        public TestContext TestContext { get; set; }
+        
+        protected TestEnvironment CreateTestEnvironment(MqttProtocolVersion protocolVersion = MqttProtocolVersion.V311)
+        {
+            return new TestEnvironment(TestContext, protocolVersion);
+        }
+
+        protected Task LongTestDelay()
+        {
+            return Task.Delay(TimeSpan.FromSeconds(1));
+        }
+    }
+}