public RejectState getRejectState() {
    return rejectState;
  }
@Test
  public void testConstructor() {
    RpcDeniedReply reply = new RpcDeniedReply(0, ReplyState.MSG_ACCEPTED,
        RejectState.AUTH_ERROR, new VerifierNone());
    Assert.assertEquals(0, reply.getXid());
    Assert.assertEquals(RpcMessage.Type.RPC_REPLY, reply.getMessageType());
    Assert.assertEquals(ReplyState.MSG_ACCEPTED, reply.getState());
    Assert.assertEquals(RejectState.AUTH_ERROR, reply.getRejectState());
  }