diff options
| -rw-r--r-- | exercises/standard_library_types/iterators4.rs | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/exercises/standard_library_types/iterators4.rs b/exercises/standard_library_types/iterators4.rs index 8886283..0b3b5d8 100644 --- a/exercises/standard_library_types/iterators4.rs +++ b/exercises/standard_library_types/iterators4.rs @@ -19,6 +19,11 @@ mod tests { use super::*; #[test] + fn factorial_of_0() { + assert_eq!(1, factorial(0)); + } + + #[test] fn factorial_of_1() { assert_eq!(1, factorial(1)); } |