basic_math/
lib.rs

1pub fn sum(x: i32, y: i32) -> i32 {
2    x + y
3}
4
5// #[cfg(test)]
6// mod tests {
7//     use super::sum;
8
9//     #[test]
10//     fn it_works() {
11//         assert_eq!(sum(2, 3), 5);
12//     }
13// }