byte[] serialisedBytes = paymentRequestData.getPaymentACK().get().toByteArray();
@Test public void testPaymentAck() throws Exception { // Create Payment paymentMessage = Protos.Payment.newBuilder().build(); PaymentACK paymentAck = PaymentProtocol.createPaymentAck(paymentMessage, MEMO); byte[] paymentAckBytes = paymentAck.toByteArray(); // Parse PaymentACK parsedPaymentAck = PaymentACK.parseFrom(paymentAckBytes); assertEquals(paymentMessage, parsedPaymentAck.getPayment()); assertEquals(MEMO, parsedPaymentAck.getMemo()); } }