def METHOD_NAME(self):
    w = Window()
    self.assertEqual(w.window_id,1)
    w.activate()
    sw = SimpleWindow()
    self.assertEqual(sw.window_id,2)
    sw.render(obase=pjoin(output_dir,"test.window.render.0"),res=[200,200])
    self.assertTrue(os.path.isfile(pjoin(output_dir,"test.window.render.0.png")))
    sw.export("VTK",obase=pjoin(output_dir,"test.window.export.0"))
    self.assertTrue(os.path.isfile(pjoin(output_dir,"test.window.export.0.visit")))
    self.cleanup_windows()