def METHOD_NAME(self):
    # NOTE -- VIEWER IS CRASHING HERE, NOT SURE WHY:
    sw1 = SimpleWindow()
    sw1.render(obase=pjoin(output_dir,"test.window.render.1"),res=[50,50],ores=[200,200])
    self.assertTrue(os.path.isfile(pjoin(output_dir,"test.window.render.1.png")))
    sw2 = SimpleWindow()
    sw2.render(obase=pjoin(output_dir,"test.window.render.2"),res=[800,800],ores=[200,200])
    self.assertTrue(os.path.isfile(pjoin(output_dir,"test.window.render.2.png")))
    self.cleanup_windows()