RpcReply(int xid, ReplyState state, Verifier verifier) {
    super(xid, RpcMessage.Type.RPC_REPLY);
    this.replyState = state;
    this.verifier = verifier;
  }
@Test
  public void testRpcReply() {
    RpcReply reply = new RpcReply(0, ReplyState.MSG_ACCEPTED,
        new VerifierNone()) {
          @Override
          public XDR write(XDR xdr) {
            return null;
          }
    };
    Assert.assertEquals(0, reply.getXid());
    Assert.assertEquals(RpcMessage.Type.RPC_REPLY, reply.getMessageType());
    Assert.assertEquals(ReplyState.MSG_ACCEPTED, reply.getState());
  }