feat(iterators4): add factorial of zero test

2024-12-26 15:26:29 +00:00 · 2022-01-13 18:11:52 -03:00 · 2022-01-13 18:11:52 -03:00 · 251d0dda34
commit 251d0dda34
parent 3c63ef0668
1 changed files with 5 additions and 0 deletions
--- a/exercises/standard_library_types/iterators4.rs
+++ b/exercises/standard_library_types/iterators4.rs
@ -18,6 +18,11 @@ pub fn factorial(num: u64) -> u64 {
 mod tests {
    use super::*;

+    #[test]
+    fn factorial_of_0() {
+        assert_eq!(1, factorial(0));
+    }
+
    #[test]
    fn factorial_of_1() {
        assert_eq!(1, factorial(1));