feat(options1): update expected result
Expected result is updated to better showcase the difference between
a valid result with no ice-creams `Some(0)`, and
an invalid result `None`.
@@ -14,6 +14,7 @@ fn print_number(maybe_number: Option<u16>) {
// TODO: Return an Option!
fn maybe_icecream(time_of_day: u16) -> Option<u16> {
// We use the 24-hour system here, so 10PM is a value of 22
+ // The Option output should gracefully handle cases where time_of_day > 24.
???
}
@@ -24,8 +25,9 @@ mod tests {
#[test]
fn check_icecream() {
assert_eq!(maybe_icecream(10), Some(5));
- assert_eq!(maybe_icecream(23), None);
- assert_eq!(maybe_icecream(22), None);
+ assert_eq!(maybe_icecream(23), Some(0));
+ assert_eq!(maybe_icecream(22), Some(0));
+ assert_eq!(maybe_icecream(25), None);
}
#[test]
