You are an expert in writing code in many different languages. Your goal is to perform code completion for the following code, keeping in mind the rest of the code and the file meta data.
    Metadata details:
    filename: mod.rs
    path of file: ./repos/actix-web/actix-web/src/test
    
    the code of the file until where you have to start completion: //! Various helpers for Actix applications to use during testing.
//!
//! # Creating A Test Service
//! - [`init_service`]
//!
//! # Off-The-Shelf Test Services
//! - [`ok_service`]
//! - [`sta
    
    async fn assert_body_works_for_service_and_regular_response() {
        let res = HttpResponse::with_body(StatusCode::OK, "http response");
        assert_body_eq!(res, b"http response");

        let req = TestRequest::default().to_http_request();
        let res = HttpResponse::with_body(StatusCode::OK, "service response");
        let res = ServiceResponse::new(req, res);
        assert_body_eq!(res, b"service response");
    }