public void Add_A_New_InputOnSqlProcedure_Expect_New_IS_InputAdded()
        {
            var procName = "TestingAddingANewInput";
            var inputs   = new List <IServiceInput>()
            {
                new ServiceInput("ProductId", "[[ProductId]]")
                {
                    ActionName = "dbo." + procName
                }
            };
            var sqlActivity = new DsfSqlServerDatabaseActivity()
            {
                Inputs        = inputs,
                ActionName    = "dbo." + procName,
                ProcedureName = "dbo." + procName,
                SourceId      = new Guid("b9184f70-64ea-4dc5-b23b-02fcd5f91082")
            };
            var modelItem        = ModelItemUtils.CreateModelItem(sqlActivity);
            var environmentModel = ServerRepository.Instance.Source;

            environmentModel.Connect();
            var environmentConnection = environmentModel.Connection;
            var controllerFactory     = new CommunicationControllerFactory();
            var _proxyLayer           = new StudioServerProxy(controllerFactory, environmentConnection);
            var mock           = new Mock <IShellViewModel>();
            var dbServiceModel = new ManageDbServiceModel(new StudioResourceUpdateManager(controllerFactory, environmentConnection)
                                                          , _proxyLayer.QueryManagerProxy
                                                          , mock.Object
                                                          , environmentModel);
            var source         = new DatabaseSourceRegion(dbServiceModel, modelItem, Common.Interfaces.Core.DynamicServices.enSourceType.SqlDatabase);
            var selectedSource = source.Sources.Single(a => a.Id == sqlActivity.SourceId);

            source.SelectedSource = selectedSource;
            var actionRegion = new DbActionRegion(dbServiceModel, modelItem, source, new SynchronousAsyncWorker());

            IDatabaseInputRegion databaseInputRegion = new DatabaseInputRegion(modelItem, actionRegion);

            Assert.AreEqual(1, databaseInputRegion.Inputs.Count);
            Assert.AreEqual("ProductId", databaseInputRegion.Inputs.Single().Name);
            Assert.AreEqual("[[ProductId]]", databaseInputRegion.Inputs.Single().Value);
            //testing here
            var alterProcedure    = "ALTER procedure [dbo].[" + procName + "](@ProductId int,@ProductId1 int,@ProductId2 int) as Begin select * from Country select * from City end";
            var alterTableResults = SqlHelper.RunSqlCommand(alterProcedure);

            Assert.AreEqual(-1, alterTableResults);
            actionRegion.RefreshActionsCommand.Execute(null);
            var underTest = actionRegion.Actions.Single(p => p.Name.EndsWith(procName));

            Assert.AreEqual(3, databaseInputRegion.Inputs.Count);
            Assert.AreEqual("ProductId", underTest.Inputs.ToList()[0].Name);
            Assert.AreEqual("ProductId1", underTest.Inputs.ToList()[1].Name);
            Assert.AreEqual("ProductId2", underTest.Inputs.ToList()[2].Name);

            Assert.AreEqual("ProductId", databaseInputRegion.Inputs.ToList()[0].Name);
            Assert.AreEqual("[[ProductId]]", databaseInputRegion.Inputs.ToList()[0].Value);

            Assert.AreEqual("ProductId1", databaseInputRegion.Inputs.ToList()[1].Name);
            Assert.AreEqual("[[ProductId1]]", databaseInputRegion.Inputs.ToList()[1].Value);

            Assert.AreEqual("ProductId2", databaseInputRegion.Inputs.ToList()[2].Name);
            Assert.AreEqual("[[ProductId2]]", databaseInputRegion.Inputs.ToList()[2].Value);
        }