Complete 5-stretch-extend

Author: jakr-s

Sprint-2/5-stretch-extend/format-time.js

@@ -4,8 +4,9 @@
 
 function formatAs12HourClock(time) {
   const hours = Number(time.slice(0, 2));
-  if (hours > 12) {
-    return `${hours - 12}:00 pm`;
+  const minutes = time.slice(3, 5);
+  if (hours >= 12) {
+    return `${hours - 12}:${minutes} pm`;
   }
   return `${time} am`;
 }
@@ -23,3 +24,75 @@ console.assert(
   currentOutput2 === targetOutput2,
   `current output: ${currentOutput2}, target output: ${targetOutput2}`
 );
+
+// Midnight
+const outMidnight = formatAs12HourClock("00:00");
+const targetMidnight = "00:00 am";
+console.assert(
+  outMidnight === targetMidnight,
+  `current output: ${outMidnight}, target output: ${targetMidnight}`
+);
+
+// Noon
+const outNoon = formatAs12HourClock("12:00");
+const targetNoon = "12:00 pm";
+console.assert(
+  outNoon === targetNoon,
+  `current output: ${outNoon}, target output: ${targetNoon}`
+);
+
+// 1 PM
+const out13 = formatAs12HourClock("13:00");
+const target13 = "1:00 pm";
+console.assert(
+  out13 === target13,
+  `current output: ${out13}, target output: ${target13}`
+);
+
+// 12:59 PM
+const out1259 = formatAs12HourClock("12:59");
+const target1259 = "12:59 pm";
+console.assert(
+  out1259 === target1259,
+  `current output: ${out1259}, target output: ${target1259}`
+);
+
+// 11:59 PM
+const out2359 = formatAs12HourClock("23:59");
+const target2359 = "11:59 pm";
+console.assert(
+  out2359 === target2359,
+  `current output: ${out2359}, target output: ${target2359}`
+);
+
+// 01:00 AM
+const out1 = formatAs12HourClock("01:00");
+const target1 = "01:00 am";
+console.assert(
+  out1 === target1,
+  `current output: ${out1}, target output: ${target1}`
+);
+
+// 10:30 AM
+const out1030 = formatAs12HourClock("10:30");
+const target1030 = "10:30 am";
+console.assert(
+  out1030 === target1030,
+  `current output: ${out1030}, target output: ${target1030}`
+);
+
+// 15:45 PM
+const out1545 = formatAs12HourClock("15:45");
+const target1545 = "3:45 pm";
+console.assert(
+  out1545 === target1545,
+  `current output: ${out1545}, target output: ${target1545}`
+);
+
+// Edge: single digit hour
+const outSingle = formatAs12HourClock("7:00");
+const targetSingle = "7:00 am";
+console.assert(
+  outSingle === targetSingle,
+  `current output: ${outSingle}, target output: ${targetSingle}`
+);