diff --git a/UnitTest/TaskTest.cs b/UnitTest/TaskTest.cs
deleted file mode 100644
index 77be0430..00000000
--- a/UnitTest/TaskTest.cs
+++ /dev/null
@@ -1,47 +0,0 @@
-using System;
-using System.Diagnostics;
-using System.Threading;
-using System.Threading.Tasks;
-using Xunit;
-using Xunit.Abstractions;
-
-namespace UnitTest
-{
-    public class TaskTest
-    {
-        private ITestOutputHelper _helper;
-
-        public TaskTest(ITestOutputHelper helper) => _helper = helper;
-
-        [Fact]
-        public async void Task_Ok()
-        {
-            var cts = new CancellationTokenSource(3000);
-            var sw = Stopwatch.StartNew();
-            try
-            {
-                // await Task.Delay(3000, cts.Token);
-
-                await TestAsync(cts.Token);
-            }
-            catch (Exception) { }
-            finally
-            {
-                sw.Stop();
-            }
-            _helper.WriteLine(sw.ElapsedMilliseconds.ToString());
-
-            //var waiter = new CancellationTokenSource(1000);
-            //var task = TestAsync(waiter.Token);
-            //task.Wait(waiter.Token);
-            ////try
-            ////{
-            ////    task.Wait(2000, waiter.Token);
-            ////}
-            ////catch (Exception) { }
-            //sw.Stop();
-        }
-
-        private Task TestAsync(CancellationToken token) => Task.Delay(2000, token);
-    }
-}