Clarified test descriptions for getOrdinalNumber

Author: khalidbih

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

@@ -27,7 +27,7 @@ test("should return '4th' for 4", () => {
   expect(getOrdinalNumber(4)).toEqual("4th");
 });
 
-test("should return '11th', '12th', '13th' for special cases", () => {
+test("should add 'th' for numbers ending in 11, 12, or 13", () => {
   expect(getOrdinalNumber(11)).toEqual("11th");
   expect(getOrdinalNumber(12)).toEqual("12th");
   expect(getOrdinalNumber(13)).toEqual("13th");
@@ -36,7 +36,7 @@ test("should return '11th', '12th', '13th' for special cases", () => {
   expect(getOrdinalNumber(113)).toEqual("113th");
 });
 
-test("should return '21st', '22nd', '23rd'", () => {
+test("should add 'st', 'nd', or 'rd' for numbers ending in 1, 2, or 3 (except 11,13)", () => {
   expect(getOrdinalNumber(21)).toEqual("21st");
   expect(getOrdinalNumber(22)).toEqual("22nd");
   expect(getOrdinalNumber(23)).toEqual("23rd");
@@ -46,7 +46,6 @@ test("should return '21st', '22nd', '23rd'", () => {
 });
 
 test("should return correct 'th' for numbers ending in 4-9 or 0", () => {
-  expect(getOrdinalNumber(4)).toEqual("4th");
   expect(getOrdinalNumber(5)).toEqual("5th");
   expect(getOrdinalNumber(10)).toEqual("10th");
   expect(getOrdinalNumber(24)).toEqual("24th");