mwtlib/
lib.rs

1/// Adds one to the number given.
2///
3/// # Examples
4///
5/// ```
6/// let arg = 5;
7/// let answer = mwtlib::add_one(arg);
8///
9/// assert_eq!(6, answer);
10/// ```
11pub fn add_one(x: i32) -> i32 {
12    x + 1
13}
14
15pub fn add(left: u64, right: u64) -> u64 {
16    left + right
17}
18
19#[cfg(test)]
20mod tests {
21    use super::*;
22
23    #[test]
24    fn it_works() {
25        let result = add(2, 2);
26        assert_eq!(result, 4);
27    }
28}