@Test
  public void testVals() {
    for (int i = 0; i <= 0xff; i++) {
      DaumClassicResponse response = new DaumClassicResponse((byte) i);

      String cmd = response.getCmd();
      byte cmdVal = response.getCmdVal();
      if (cmd != null) {
        assertEquals((byte) i, cmdVal);
      }
      System.out.println("Cmd :" + i);
    }
  }