wip

exercises/12_options/options1.rs

@@ -3,8 +3,6 @@
 // Execute `rustlings hint options1` or use the `hint` watch subcommand for a
 // hint.
 
-// I AM NOT DONE
-
 // This function returns how much icecream there is left in the fridge.
 // If it's before 10PM, there's 5 scoops left. At 10PM, someone eats it
 // all, so there'll be no more left :(
@@ -13,7 +11,15 @@ fn maybe_icecream(time_of_day: u16) -> Option<u16> {
     // value of 0. The Option output should gracefully handle cases where
     // time_of_day > 23.
     // TODO: Complete the function body - remember to return an Option!
-    ???
+    if time_of_day  < 22 {
+        return Some(5);
+    }
+
+    if time_of_day < 24 {
+        return Some(0);
+    }
+
+    None
 }
 
 #[cfg(test)]
@@ -35,6 +41,6 @@ mod tests {
         // TODO: Fix this test. How do you get at the value contained in the
         // Option?
         let icecreams = maybe_icecream(12);
-        assert_eq!(icecreams, 5);
+        assert_eq!(icecreams.unwrap(), 5);
     }
 }