Match approved clock formatting cases

Pad single-digit afternoon hours and align edge-case test formatting.

Author: BrianY315

format-clock-edge-cases/timeConverter.js

@@ -7,7 +7,8 @@ function formatAs12HourClock(time) {
   }
 
   if (hours > 12) {
-    return `${hours - 12}:${minutes} pm`;
+    const pmHours = String(hours - 12).padStart(2, "0");
+    return `${pmHours}:${minutes} pm`;
   }
 
   if (hours === 12) {

format-clock-edge-cases/timeConverter.test.js

@@ -10,8 +10,9 @@ const cases = [
     ["11:59", "11:59 am"],
     ["12:00", "12:00 pm"],
     ["12:34", "12:34 pm"],
-    ["13:00", "1:00 pm"],
-    ["15:45", "3:45 pm"],
+    ["13:00", "01:00 pm"],
+    ["13:30", "01:30 pm"],
+    ["15:45", "03:45 pm"],
     ["23:00", "11:00 pm"],
     ["23:59", "11:59 pm"],
 ];