Fixed bugs and added more test cases

Author: leigh-ross

format-clock-edge-cases/timeConverter.js

@@ -1,11 +1,25 @@
 function formatAs12HourClock(time) {
-
   const hours = Number(time.slice(0, 2));
+  const minutes = time.slice(-2);
+  let hours12;
+  let timePeriod;
 
-  if (hours > 12) {
-    return `${hours - 12}:00 pm`;
+  if (hours === 0) {
+    hours12 = "12";
+    timePeriod = "am";
+  }
+  else if (hours === 12) {
+    hours12 = "12";
+    timePeriod = "pm";
+  }
+  else if (hours < 12) {
+    hours12 = String(hours12).padStart(2, "0");
+    timePeriod = "am";
   }
-  return `${time} am`;
+  else if (hours > 12) {
+    hours12 = String(hours12 - 12).padStart(2, "0");
+    timePeriod = "pm"
+  }
+  return `${hours12}:${minutes} ${timePeriod}`
 }
-
-export {formatAs12HourClock};
+export {formatAs12HourClock};

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

@@ -9,3 +9,15 @@ test("correctly convert time after 12:00", function(){
 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 noon", function () {
+  assert.equal(formatAs12HourClock("12:00"), "12:00 pm");
+});
+
+test("can correctly convert time with minutes", function () {
+  assert.equal(formatAs12HourClock("11:59"), "11:59 am");
+});