def test_creator(self):
     mc = self.mc
     self.assertIs(multicall._multicall_dict[Text], mc)
     self.assertTrue(issubclass(mc, Text))
     mc2 = multicall.MultiCallCreator(Text)
     self.assertIs(mc, mc2)
 def setUpClass(cls):
     requires('gui')
     cls.root = Tk()
     cls.root.withdraw()
     cls.mc = multicall.MultiCallCreator(Text)