.addHeader("Accept", MediaType.APPLICATION_JSON).build()), //
HttpResponse.builder().statusCode(200)
.payload(payloadFromResourceWithContentType("/user.json", MediaType.APPLICATION_JSON)) //
.build());
User user = api.getUser("nacx");
assertEquals(user.getUsername(), "nacx");
assertEquals(user.getDisplayName(), "Ignasi Barrera");
}