delete iohelper

src/modules/fancyzones/editor/FancyZonesEditor/Utils/IOHelper.cs

@@ -1,54 +0,0 @@
-// Copyright (c) Microsoft Corporation
-// The Microsoft Corporation licenses this file to you under the MIT license.
-// See the LICENSE file in the project root for more information.
-
-using System;
-using System.IO;
-using System.IO.Abstractions;
-using System.Threading.Tasks;
-
-namespace Microsoft.FancyZonesEditor.UITests.Utils
-{
-    public class IOHelper
-    {
-        private readonly IFileSystem _fileSystem = new FileSystem();
-
-        public IOHelper()
-        {
-        }
-
-        public void WriteFile(string fileName, string data)
-        {
-            _fileSystem.File.WriteAllText(fileName, data);
-        }
-
-        public string ReadFile(string fileName)
-        {
-            if (_fileSystem.File.Exists(fileName))
-            {
-                var attempts = 0;
-                while (attempts < 10)
-                {
-                    try
-                    {
-                        using (Stream inputStream = _fileSystem.File.Open(fileName, FileMode.Open))
-                        using (StreamReader reader = new StreamReader(inputStream))
-                        {
-                            string data = reader.ReadToEnd();
-                            inputStream.Close();
-                            return data;
-                        }
-                    }
-                    catch (Exception)
-                    {
-                        Task.Delay(10).Wait();
-                    }
-
-                    attempts++;
-                }
-            }
-
-            return string.Empty;
-        }
-    }
-}