GUI testing with unittest - delayedresult problems

Hi,

I am testing my GUI with unittest.

In my main frame I am filling a list using wx.lib.delayedresult. It
seems that this is not run when I unittest my GUI.

My code is as follows:

import unittest
import ui
import wx

def setUp(self):
    self.app = wx.PySimpleApp()
    self.frame = kemisimek.MainFrame(None)

  def tearDown(self):
    self.frame.Destroy()

def testAddComponentToNewStream(self):