@Test
  public void testType() {
    byte type = 0;
    type = TransportOption.setTypeMessage(type);
    assertTrue(TransportOption.isTypeMessage(type));
    System.out.println("Message Type = " + type);
    type = TransportOption.setTypeFile(type);
    assertTrue(TransportOption.isTypeFile(type));
    System.out.println("File Type = " + type);

    type = TransportOption.setTypeMessage(type);
    assertTrue(TransportOption.isTypeMessage(type));
    System.out.println("Message Type = " + type);
    type = TransportOption.setTypeFile(type);
    assertTrue(TransportOption.isTypeFile(type));
    System.out.println("File Type = " + type);
  }
  @Test
  public void testStatus() {
    byte status = 0;
    status = TransportOption.setRequest(status);
    assertTrue(TransportOption.isRequest(status));
    System.out.println("Request Status = " + status);

    status = TransportOption.setError(status);
    assertTrue(TransportOption.isError(status));
    System.out.println("Error Status = " + status);

    status = TransportOption.setResponse(status);
    assertTrue(TransportOption.isResponse(status));
    System.out.println("Response Status = " + status);
  }
  @Test
  public void testStatusValue() {
    byte status = 0;
    status = TransportOption.setRequest(status);
    assertTrue(TransportOption.isRequest(status));
    System.out.println("Request Status = " + status);

    byte status2 = 0;
    status2 = TransportOption.setError(status2);
    assertTrue(TransportOption.isError(status2));
    System.out.println("Error Status = " + status2);

    byte status3 = 0;
    status3 = TransportOption.setResponse(status3);
    assertTrue(TransportOption.isResponse(status3));
    System.out.println("Response Status = " + status3);

    byte status4 = 0;
    status4 = TransportOption.setErrorResponse(status4);
    assertTrue(TransportOption.isError(status4));
    assertTrue(TransportOption.isResponse(status4));
    System.out.println("Error & Response Status = " + status4);

    byte status5 = 0;
    status5 = TransportOption.setError(status5);
    assertTrue(TransportOption.isError(status5));
    status5 = TransportOption.setRequest(status5);
    assertTrue(TransportOption.isRequest(status5));
    System.out.println("Error & Request Status = " + status5);
  }