use rocket::{get, routes, Build, Rocket};

#[get("/")]
fn index() -> &'static str {
    "Hello, world!"
}

pub fn start() -> Rocket<Build> {
    rocket::build().mount("/", routes![index])
}

#[cfg(test)]
mod test {
    use super::start;
    use rocket::http::Status;
    use rocket::local::blocking::Client;
    use rocket::uri;

    #[test]
    fn hello_world() {
        let client = Client::tracked(start()).expect("valid rocket instance");
        let response = client.get(uri!(super::index)).dispatch();

        assert_eq!(response.status(), Status::Ok);
        assert_eq!(response.into_string(), Some("Hello, world!".into()));
    }
}