@Get("/anyObjectWithJsonMono")
        @Streaming(false)
        @Produces(MediaTypeNames.JSON)
        public Mono<Object> anyObjectWithJsonMono() {
            return Mono.just("anyObjectWithJsonMono");
        }
A mock service for testing {@link JacksonResponseConverterFunction}.
core/src/test/java/com/linecorp/armeria/internal/server/annotation/ResponseStreamingTest.java