public void TestAddOrder()
        {
            Order order1 = new Order();
              Order order2 = new Order();
              Order order3 = new Order();

              AddOrderCommand addCommand1 = new AddOrderCommand(order1);
              AddOrderCommand addCommand2 = new AddOrderCommand(order2);
              AddOrderCommand addCommand3 = new AddOrderCommand(order3);

              CommandService service = new CommandService();

              service.ExecuteCommand(addCommand1);
              service.ExecuteCommand(addCommand2);
              service.ExecuteCommand(addCommand3);

              ICommand command = service.Undo();
              Order deletedOrder = command.CommandParams[0] as Order;
              Assert.That(order3.OrderId,Is.EqualTo(deletedOrder.OrderId));

              Repositiory.Close(Common.Util.GetContextId());
        }
        public void TestDeleteCustomerAndUndo()
        {
            OrderService.QueryService.CustomerQueryService service = new OrderService.QueryService.CustomerQueryService();
              var customers = service.All();
              long count = service.Count();

              Customer customer = customers.ElementAt(new Random().Next(0, (int)count - 1));

              RemoveCustomerCommand command = new RemoveCustomerCommand(customer);
              CommandService commandService = new CommandService();
              commandService.ExecuteCommand(command);
              commandService.Undo();

              long countAfter = service.Count();
              Assert.That(count, Is.EqualTo(countAfter));
              Repositiory.Close(Common.Util.GetContextId());
        }
 public void TestDeleteOrderAndUndo()
 {
     OrderService.OrderService service = new OrderService.OrderService();
       long numOrders = service.GetOrderCount();
       var allOrders = service.GetAllOrders();
       Order order = allOrders.ElementAt(new Random().Next(0, (int)numOrders - 1));
       RemoveOrderCommand remCommand = new RemoveOrderCommand(order);
       CommandService commandService = new CommandService();
       commandService.ExecuteCommand(remCommand);
       commandService.UndoCommand(remCommand);
       long numOrdersAfter = service.GetOrderCount();
       Assert.That(numOrdersAfter, Is.EqualTo(numOrders));
       Repositiory.Close(Common.Util.GetContextId());
 }