### Question:
ApplicationControllerAction { public String getErrorCode() { return errorCode; }  void runAppCCommand(Action action, String msoRequestId, String vnfId, Optional<String> payload,
            Map<String, String> payloadInfo, String controllerType); String getErrorMessage(); String getErrorCode();  }### Answer:
@Test public void getErrorCode_Test() { String defaultErrorCode = "1002"; assertEquals(defaultErrorCode, appCAction.getErrorCode()); }