def METHOD_NAME(self) -> None:
    object_name = ParameterName.PLMN_N % 1
    self.assertFalse(self.config.has_object(object_name))
    self.config.add_object(object_name)
    self.assertTrue(self.config.has_object(object_name))
    self.config.delete_object(object_name)
    self.assertFalse(self.config.has_object(object_name))