Add test cases to ensure correct ordinal output for 12, and 13

Author: Iswanna

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

@@ -12,14 +12,40 @@ test("should return '1st' for 1", () => {
   expect(getOrdinalNumber(1)).toEqual("1st");
 });
 
+test("should return '2nd' for 2", () => {
+  expect(getOrdinalNumber(2)).toEqual("2nd");
+});
+
+test("should return '3rd' for 3", () => {
+  expect(getOrdinalNumber(3)).toEqual("3rd");
+});
+
+test("should return '4th' for 4", () => {
+  expect(getOrdinalNumber(4)).toEqual("4th");
+});
+
+test("should return '10th' for 10", () => {
+  expect(getOrdinalNumber(10)).toEqual("10th");
+});
+
 test("should return '11th' for 11", () => {
   expect(getOrdinalNumber(11)).toEqual("11th");
 })
 
+test("should return '12th' for 12", () => {
+  expect(getOrdinalNumber(12)).toEqual("12th");
+});
+
+test("should return '13th' for 13", () => {
+  expect(getOrdinalNumber(13)).toEqual("13th");
+});
+
 test("should return '21st' for 21", () => {
   expect(getOrdinalNumber(21)).toEqual("21st");
 })
 
-test("should return '2nd' for 2", () => {
-  expect(getOrdinalNumber(2)).toEqual("2nd");
-})
+
+
+test("should return '111th' for 111", () => {
+  expect(getOrdinalNumber(111)).toEqual("111th");
+});