tatatakky_pktest/lib.rs
/// Adds two numbers given.
/// 与えられた2つの数値を足す。
///
/// # Examples
///
/// ```
/// assert_eq!(3, my_crate::add(1, 2));
/// ```
pub fn add(left: usize, right: usize) -> usize {
left + right
}
#[cfg(test)]
mod tests {
use super::*;
#[test]
fn it_works() {
let result = add(2, 2);
assert_eq!(result, 4);
}
}