add tests for getOrdinalNumber function to handle NaN cases and additional valid inputs

Author: alexandru-pocovnicu

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

@@ -8,6 +8,14 @@ const getOrdinalNumber = require("./get-ordinal-number");
 // When the number is 1,
 // Then the function should return "1st"
 
+test("should return NaN for 1.5", () => {
+  expect(getOrdinalNumber(1.5)).toEqual(NaN);
+});
+
+test("should return NaN for 0", () => {
+  expect(getOrdinalNumber(0)).toEqual(NaN);
+});
+
 test("should return '1st' for 1", () => {
   expect(getOrdinalNumber(1)).toEqual("1st");
 });
@@ -25,10 +33,18 @@ test("should return '3rd' for 3", () => {
   expect(getOrdinalNumber(3)).toEqual("3rd");
 });
 
+test("should return '33rd' for 33", () => {
+  expect(getOrdinalNumber(33)).toEqual("33rd");
+});
+
 test("should return '5th' for 5", () => {
   expect(getOrdinalNumber(5)).toEqual("5th");
 });
 
+test("should return '1114th' for 1114", () => {
+  expect(getOrdinalNumber(1114)).toEqual("1114th");
+});
+
 test("should return '11th' for 11", () => {
   expect(getOrdinalNumber(11)).toEqual("11th");
 });
@@ -37,6 +53,18 @@ test("should return '-11th' for -11", () => {
   expect(getOrdinalNumber(-11)).toEqual("-11th");
 });
 
+test("should return '112th' for 112", () => {
+  expect(getOrdinalNumber(112)).toEqual("112th");
+});
+
+test("should return '11113th' for 11113", () => {
+  expect(getOrdinalNumber(11113)).toEqual("11113th");
+});
+
 test("should return NaN for s", () => {
-  expect(getOrdinalNumber("8")).toEqual(NaN);
+  expect(getOrdinalNumber("s")).toEqual(NaN);
+});
+
+test("should return NaN for '9'", () => {
+  expect(getOrdinalNumber("9")).toEqual(NaN);
 });