notohh/rustlings
notohh/rustlings
1
0
Fork 0
mirror of https://github.com/notohh/rustlings.git synced 2024-11-26 07:14:17 -05:00
Code Issues Projects Releases Packages Wiki Activity

feat(options1): update expected result

Browse source 
Expected result is updated to better showcase the difference between
- a valid result with no ice-creams `Some(0)`, and
- an invalid result `None`.
This commit is contained in:
Tristan Nicholls 2022-07-26 21:01:09 +02:00
parent 3963559810
commit a56f648cce
1 changed files with 4 additions and 2 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

6
exercises/options/options1.rs
View file

@ -14,6 +14,7 @@ fn print_number(maybe_number: Option<u16>) {
// TODO: Return an Option! // TODO: Return an Option!
fn maybe_icecream(time_of_day: u16) -> Option<u16> { fn maybe_icecream(time_of_day: u16) -> Option<u16> {
// We use the 24-hour system here, so 10PM is a value of 22 // 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] #[test]
fn check_icecream() { fn check_icecream() {
assert_eq!(maybe_icecream(10), Some(5)); assert_eq!(maybe_icecream(10), Some(5));
assert_eq!(maybe_icecream(23), None); assert_eq!(maybe_icecream(23), Some(0));
assert_eq!(maybe_icecream(22), None); assert_eq!(maybe_icecream(22), Some(0));
assert_eq!(maybe_icecream(25), None);
} }
#[test] #[test]