Rocket/examples/hello_2018/src/tests.rs

use rocket::{self, routes, local::Client};

#[test]
fn hello_world() {
    let rocket = rocket::ignite().mount("/", routes![super::hello]);
    let client = Client::new(rocket).unwrap();
    let mut response = client.get("/").dispatch();
    assert_eq!(response.body_string(), Some("Hello, Rust 2018!".into()));
}