entrerprise fizzbuzz api

.gitignore

target

.rustup

nightly-2017-09-26

README.md

fizzbuzz api

rustup override set "$(cat .rustup)"
cargo run
curl http://localhost:8000/3
Fizz

Cargo.toml

[package]
authors = ["Eirik Albrigtsen <[email protected]>"]
name = "fizzbuzzapi"
version = "0.0.0"

[[bin]]
doc = false
name = "fizzbuzzapi"
path = "main.rs"

[dependencies]
rocket = "0.3.3"
rocket_codegen = "0.3.3"

main.rs

#![feature(plugin)]
#![plugin(rocket_codegen)]

extern crate rocket;

fn fizzbuzz(buzzer: u32) -> String {
    if buzzer % 15 == 0 {
        "FizzBuzz".into()
    } else if buzzer % 3 == 0 {
        "Fizz".into()
    } else if buzzer % 5 == 0 {
        "Buzz".into()
    } else {
        buzzer.to_string()
    }
}

#[cfg(test)]
mod tests {
    use fizzbuzz;

    #[test]
    fn fizz_test() {
        assert_eq!("Fizz", fizzbuzz(3));
        assert_eq!("Buzz", fizzbuzz(5));
        assert_eq!("31", fizzbuzz(31));
        assert_eq!("FizzBuzz", fizzbuzz(15));
    }

}

#[get("/<buzzer>")]
fn buzzmount(buzzer: u32) -> String {
    fizzbuzz(buzzer)
}

fn main() {
    rocket::ignite().mount("/", routes![buzzmount]).launch();
}

test.sh

#!/bin/bash
set -ex
cargo build
cargo test
cargo run &
sleep 1
res=$(curl http://localhost:8000/3)
[[ "$res" == "Fizz" ]]
pkill fizzbuzzapi