Fix leading zeros in 12-hour clock output

Author: Jestavo1

format-clock-edge-cases/timeConverter.js

@@ -1,21 +1,21 @@
-function formatAs12HourClock(time) {
 
+function formatAs12HourClock(time) {
   const hours = Number(time.slice(0, 2));
-  const minutes = time.slice(3);
+  const minutes = time.slice(3, 5);
 
   if (hours === 0) {
     return `12:${minutes} am`;
   }
 
-  if (hours === 12) {
-    return `${time} pm`;
+  if (hours < 12) {
+    return `${String(hours).padStart(2, "0")}:${minutes} am`;
   }
 
-  if (hours > 12) {
-    return `${hours - 12}:${minutes} pm`;
+  if (hours === 12) {
+    return `12:${minutes} pm`;
   }
 
-  return `${time} am`;
+  return `${String(hours - 12).padStart(2, "0")}:${minutes} pm`;
 }
 
-export {formatAs12HourClock};
+export { formatAs12HourClock };

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

@@ -1,13 +1,30 @@
-import {formatAs12HourClock} from "./timeConverter.js";
+
+import { formatAs12HourClock } from "./timeConverter.js";
 import assert from "node:assert";
 import test from "node:test";
 
-test("correctly convert time after 12:00", function(){
-    assert.equal(formatAs12HourClock("23:00"), "11:00 pm");
+test("correctly convert time after 12:00", function () {
+  assert.equal(formatAs12HourClock("23:00"), "11:00 pm");
+});
+
+test("can correctly convert morning time", function () {
+  assert.equal(formatAs12HourClock("08:00"), "08:00 am");
+});
+
+test("correctly convert 13:00 with a leading zero", function () {
+  assert.equal(formatAs12HourClock("13:00"), "01:00 pm");
+});
+
+test("correctly keep the minutes", function () {
+  assert.equal(formatAs12HourClock("13:45"), "01:45 pm");
+});
+
+test("correctly convert midnight", function () {
+  assert.equal(formatAs12HourClock("00:00"), "12:00 am");
 });
 
-test("can correctly convert morning time", function() {
-    assert.equal(formatAs12HourClock("08:00"), "08:00 am");
+test("correctly convert noon", function () {
+  assert.equal(formatAs12HourClock("12:00"), "12:00 pm");
 });
 
 test("correctly convert midnight", function() {
@@ -17,10 +34,10 @@ test("correctly convert noon", function() {
     assert.equal(formatAs12HourClock("12:00"), "12:00 pm");
 });
 test("correctly convert 13:00", function() {
-    assert.equal(formatAs12HourClock("13:00"), "1:00 pm");
+    assert.equal(formatAs12HourClock("13:00"), "01:00 pm");
 });
 test("correctly keep the minutes", function() {
-    assert.equal(formatAs12HourClock("13:45"), "1:45 pm");
+   assert.equal(formatAs12HourClock("13:45"), "01:45 pm");
 });
 test("correctly convert 12:30", function() {
     assert.equal(formatAs12HourClock("12:30"), "12:30 pm");