rustlings: complete 12

1 files changed, 8 insertions, 2 deletions

diff --git a/rustlings/exercises/12_options/options1.rs b/rustlings/exercises/12_options/options1.rs
index d0c412a..be97952 100644
--- a/rustlings/exercises/12_options/options1.rs
+++ b/rustlings/exercises/12_options/options1.rs
@@ -3,7 +3,13 @@
 // someone eats it all, so no ice cream is left (value 0). Return `None` if
 // `hour_of_day` is higher than 23.
 fn maybe_ice_cream(hour_of_day: u16) -> Option<u16> {
-    // TODO: Complete the function body.
+    if hour_of_day >= 24 {
+        return None;
+    }
+    if hour_of_day >= 22 {
+        return Some(0);
+    }
+    Some(5)
 }
 
 fn main() {
@@ -18,7 +24,7 @@ mod tests {
     fn raw_value() {
         // TODO: Fix this test. How do you get the value contained in the
         // Option?
-        let ice_creams = maybe_ice_cream(12);
+        let ice_creams = maybe_ice_cream(12).unwrap();
 
         assert_eq!(ice_creams, 5); // Don't change this line.
     }