edge cases

Author: mandipsanger

format-clock-edge-cases/timeConverter.js

@@ -1,11 +1,19 @@
 function formatAs12HourClock(time) {
+    let hours = Number(time.slice(0, 2));
+    const minutes = time.slice(3);
 
-  const hours = Number(time.slice(0, 2));
+    const period = hours >= 12 ? "pm" : "am";
 
-  if (hours > 12) {
-    return `${hours - 12}:00 pm`;
-  }
-  return `${time} am`;
+    if (hours === 0) {
+        hours = 12;
+    } else if (hours > 12) {
+        hours -= 12;
+    }
+
+    const formattedHours =
+        hours < 10 && hours !== 12 ? `0${hours}` : hours;
+
+    return `${formattedHours}:${minutes} ${period}`;
 }
 
-export {formatAs12HourClock};
+export { formatAs12HourClock };

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

@@ -1,11 +1,19 @@
-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(){
+test("correctly convert time after 12:00", function () {
     assert.equal(formatAs12HourClock("23:00"), "11:00 pm");
 });
 
-test("can correctly convert morning time", function() {
+test("can correctly convert morning time", function () {
     assert.equal(formatAs12HourClock("08:00"), "08:00 am");
 });
+
+test("converts midnight (00:00)", function () {
+    assert.equal(formatAs12HourClock("00:00"), "12:00 am");
+});
+
+test("converts noon (12:00)", function () {
+    assert.equal(formatAs12HourClock("12:00"), "12:00 pm");
+});