London | 26-ITP-Sep | Abakar Souleyman | Sprint 1 | formatting edge cases

format-clock-edge-cases/timeConverter.js

@@ -1,11 +1,13 @@
 function formatAs12HourClock(time) {
-
   const hours = Number(time.slice(0, 2));
-
-  if (hours > 12) {
-    return `${hours - 12}:00 pm`;
+  const minutes = time.slice(3, 5);
+  if (hours === 0) {
+    return `12:${minutes} am`;
+  } else if (hours < 12) {
+    return `${time} am`;
+  } else if (hours === 12) {
+    return `${time} pm`;
   }
-  return `${time} am`;
+  return `${String(hours - 12).padStart(2, "0")}:${minutes} pm`;
 }
-
-export {formatAs12HourClock};
+export { formatAs12HourClock };

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

@@ -1,11 +1,63 @@
-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("can correctly convert morning time", function () {
+  assert.equal(formatAs12HourClock("08:00"), "08:00 am");
+});
+
+test("can correctly convert midnight", function () {
+  assert.equal(formatAs12HourClock("00:00"), "12:00 am");
+});
+
+test("can correctly convert minutes after midnight", function () {
+  assert.equal(formatAs12HourClock("00:30"), "12:30 am");
+});
+
+test("can correctly convert last minute of the midnight hour", function () {
+  assert.equal(formatAs12HourClock("00:59"), "12:59 am");
+});
+
+test("can correctly convert first hour after midnight", function () {
+  assert.equal(formatAs12HourClock("01:00"), "01:00 am");
+});
+
+test("can correctly convert morning time with minutes", function () {
+  assert.equal(formatAs12HourClock("09:45"), "09:45 am");
+});
+
+test("can correctly convert last minute before noon", function () {
+  assert.equal(formatAs12HourClock("11:59"), "11:59 am");
+});
+
+test("can correctly convert noon", function () {
+  assert.equal(formatAs12HourClock("12:00"), "12:00 pm");
+});
+
+test("can correctly convert minutes after noon", function () {
+  assert.equal(formatAs12HourClock("12:30"), "12:30 pm");
+});
+
+test("can correctly convert last minute of the noon hour", function () {
+  assert.equal(formatAs12HourClock("12:59"), "12:59 pm");
+});
+
+test("can correctly convert first hour after noon", function () {
+  assert.equal(formatAs12HourClock("13:00"), "01:00 pm");
+});
+
+test("keeps minutes in the afternoon", function () {
+  assert.equal(formatAs12HourClock("13:30"), "01:30 pm");
+});
+
+test("keeps leading zero in minutes in the evening", function () {
+  assert.equal(formatAs12HourClock("18:05"), "06:05 pm");
+});
+
+test("can correctly convert last minute of the day", function () {
+  assert.equal(formatAs12HourClock("23:59"), "11:59 pm");
 });