    @Test
    public void testDeserialize_in() throws Exception {

        Optional<RpcDefinition> loadRpc = ConverterUtils.loadRpc(schemaContext, SIMPLE_IO_RPC_QNAME);
        String loadIoRpcIn = loadResourceAsString("input-output-rpc-in.json");
        NormalizedNode<?, ?> deserializeRpc =
                bindingSerializer.deserialize(loadRpc.get(), new StringReader(loadIoRpcIn));
        Assert.assertNotNull(deserializeRpc);
        LOG.info(deserializeRpc.toString());
    }