jose_functions/
lib.rs

1pub fn somar(left: usize, right: usize) -> usize {
2    left + right
3}
4pub fn subtrair(left: usize, right: usize) -> usize {
5    left - right
6}
7
8#[cfg(test)]
9mod tests {
10    use super::*;
11
12    #[test]
13    fn it_works_somar() {
14        let result = somar(2, 2);
15        assert_eq!(result, 4);
16    }
17
18    #[test]
19    fn it_works_subtrair() {
20        let result = subtrair(2, 2);
21        assert_eq!(result, 0);
22    }
23}