public void tm_Server_Load_UsingFileStorage()
        {
            var tmFileStorage = new TM_FileStorage(false);

            var baseReadOnlyDir = "_tmp_webRoot".tempDir();
            var webRootVirualPath = @"site\wwwroot";        // simulates use of AppData
            tmFileStorage.WebRoot = baseReadOnlyDir.pathCombine(webRootVirualPath).createDir();

            tmFileStorage.set_Path_XmlDatabase()
                         .set_Path_UserData()
                         .tmServer_Load();

            var tmServerFile     = tmFileStorage.tmServer_Location();
            var expectedLocation = tmFileStorage.Path_XmlDatabase.pathCombine(TMConsts.TM_SERVER_FILENAME);

            Assert.IsNotNull(tmFileStorage.path_XmlDatabase());
            Assert.IsTrue   (TM_Status.Current.TM_Database_Location_Using_AppData);
            Assert.NotNull  (tmFileStorage.Server);
            Assert.IsTrue   (tmServerFile.fileExists());
            Assert.AreEqual(tmServerFile, expectedLocation);

            //            Assert.Ignore("TO FIX (Refactor Side Effect");
             //       Assert.Ignore("TO FIX (Refactor Side Effect");
            var tmServer_withDefaultData = new TM_Server().setDefaultData();
            Assert.AreEqual(tmFileStorage.Server.toXml(), tmServer_withDefaultData.toXml());

            //make a change, saved it and ensure it gets loaded ok

            var tmpName1 = 10.randomLetters();
            var tmpName2 = 10.randomLetters();
            tmFileStorage.Server.UserData_Configs.first().Name = tmpName1;
            tmFileStorage.tmServer_Save();
            tmFileStorage.Server.UserData_Configs.first().Name = tmpName2;

            tmFileStorage.tmServer_Load();
            Assert.AreEqual   (tmFileStorage.Server.UserData_Configs.first().Name, tmpName1);
            Assert.AreNotEqual(tmFileStorage.Server.toXml(), tmServer_withDefaultData.toXml());

            //Try loading up an corrupted tmServer (whcih will default to load a default TM_Server
            "aaaa".saveAs(tmServerFile);
            tmFileStorage.tmServer_Load();
            Assert.AreNotEqual(tmFileStorage.Server.UserData_Configs.first().Name, tmpName1);
            Assert.AreEqual   (tmFileStorage.Server.toXml(), tmServer_withDefaultData.toXml());

            Files.deleteFolder(baseReadOnlyDir, true);
            Assert.IsFalse(baseReadOnlyDir.dirExists());

            //tmXmlDatabase.delete_Database();
        }