piksels_core/
lib.rs

1pub fn add(left: usize, right: usize) -> usize {
2  left + right
3}
4
5#[cfg(test)]
6mod tests {
7  use super::*;
8
9  #[test]
10  fn it_works() {
11    let result = add(2, 2);
12    assert_eq!(result, 4);
13  }
14}