improved the code and added more test cases

Author: Oussama-Mouggal

Sprint-3/2-practice-tdd/get-ordinal-number.test.js

@@ -18,23 +18,36 @@ test("should append 'st' for numbers ending with 1, except those ending with 11"
   expect(getOrdinalNumber(21)).toEqual("21st");
   expect(getOrdinalNumber(131)).toEqual("131st");
 });
+
+test("should append 'th' for numbers ending with 11", () => {
+  expect(getOrdinalNumber(11)).toEqual("11th");
+  expect(getOrdinalNumber(111)).toEqual("111th");
+});
+
 test("should append 'nd' for numbers ending with 2, except those ending with 12", () => {
   expect(getOrdinalNumber(2)).toEqual("2nd");
   expect(getOrdinalNumber(22)).toEqual("22nd");
   expect(getOrdinalNumber(132)).toEqual("132nd");
 });
+
+test("should append 'th' for numbers ending with 12", () => {
+  expect(getOrdinalNumber(12)).toEqual("12th");
+  expect(getOrdinalNumber(112)).toEqual("112th");
+});
+
 test("should append 'rd' for numbers ending with 3, except those ending with 13", () => {
   expect(getOrdinalNumber(3)).toEqual("3rd");
   expect(getOrdinalNumber(23)).toEqual("23rd");
   expect(getOrdinalNumber(133)).toEqual("133rd");
 });
-test("should append 'th' for numbers ending with 4-9, and those ending with 11-13", () => {
-  expect(getOrdinalNumber(4)).toEqual("4th");
-  expect(getOrdinalNumber(11)).toEqual("11th");
-  expect(getOrdinalNumber(12)).toEqual("12th");
+
+test("should append 'th' for numbers ending with 13", () => {
   expect(getOrdinalNumber(13)).toEqual("13th");
+  expect(getOrdinalNumber(113)).toEqual("113th");
+});
+
+test("should append 'th' for numbers ending with 4-9", () => {
+  expect(getOrdinalNumber(4)).toEqual("4th");
   expect(getOrdinalNumber(14)).toEqual("14th");
   expect(getOrdinalNumber(24)).toEqual("24th");
-  expect(getOrdinalNumber(112)).toEqual("112th");
-  expect(getOrdinalNumber(113)).toEqual("113th");
 });