def test_help(self):
ui_return = UIReturn(UIReturnStatusEnum.UI_RETURN_OK)
self.assertEqual("", ui_return.help_text())
ui_return.add_help("Help1")
self.assertEqual("Help1", ui_return.help_text())
ui_return.add_help("Help2")
self.assertEqual("Help1 Help2", ui_return.help_text())
