ruml_ox/
lib.rs

1pub fn add(left: usize, right: usize) -> usize {
2    left + right
3}
4
5/// Returns an epic greeting.
6pub fn hello() -> String {
7    "Well, hello there!".to_string()
8}
9
10#[cfg(test)]
11mod tests {
12    use super::*;
13
14    #[test]
15    fn it_works() {
16        let result = add(2, 2);
17        assert_eq!(result, 4);
18    }
19
20    #[test]
21    fn it_works_2() {
22        assert_eq!(hello(), "Well, hello there!");
23    }
24}