def test_long_press_fail(self): testAction = self.marionette.absolute_url("testAction.html") self.marionette.navigate(testAction) button = self.marionette.find_element(By.ID, "button1Copy") action = Actions(self.marionette) action.press(button).long_press(button, 5) self.assertRaises(MarionetteException, action.perform)