final TransportClientAdapter client = new TransportClientAdapter(CLIENT_FACTORY.getClient(Collections.<String, String>emptyMap()));
final RestRequestBuilder requestBuilder = new RestRequestBuilder(URI.create(URI_PREFIX + "greetings/1"));
final RestRequest request = requestBuilder.build();
Assert.assertTrue(request.getHeaders().isEmpty());
final RestResponse response = client.restRequest(request).get();
Assert.assertEquals(response.getStatus(), HttpStatus.S_200_OK.getCode());
Assert.assertEquals(response.getHeader(RestConstants.HEADER_RESTLI_PROTOCOL_VERSION),
AllProtocolVersions.RESTLI_PROTOCOL_1_0_0.getProtocolVersion().toString());
}