fixed the error in get-ordinal-number.test.js

Author: Tobias-Amaechina

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

@@ -26,10 +26,63 @@ test("should append 'th' for numbers ending with 11", () => {
   expect(getOrdinalNumber(11)).toEqual("11th");
   expect(getOrdinalNumber(111)).toEqual("111th");
   expect(getOrdinalNumber(211)).toEqual("211th");
-  expect(getOrdinalNumber(312)).toEqual("311th");
+  expect(getOrdinalNumber(311)).toEqual("311th");
 });
 
-// Case 3: Numbers ending with 2 (but not 12)
+// Case 3 numbers ending in 12  and 13
+test("should append 'th' for numbers ending with 12 and 13", () => {
+  expect(getOrdinalNumber(12)).toEqual("12th");
+  expect(getOrdinalNumber(13)).toEqual("13th");
+  expect(getOrdinalNumber(112)).toEqual("112th");
+  expect(getOrdinalNumber(113)).toEqual("113th");
+});
+
+// case 4: Numbers ending with 2 (but not 12)
+// When the number ends with 2, except those ending with 12,
+// Then the function should return a string by appending "nd" to the number.
+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(32)).toEqual("32nd");
+});
+
+// Case 5: Numbers ending with 3 (but not 13)
+// When the number ends with 3, except those ending with 13,
+// Then the function should return a string by appending "rd" to the number.
+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(33)).toEqual("33rd");
+});
+
+// Case 6: All other numbers
+// When the number does not fall into any of the above categories,
+// Then the function should return a string by appending "th" to the number.
+test("should append 'th' for all other numbers", () => {
+  expect(getOrdinalNumber(4)).toEqual("4th");
+  expect(getOrdinalNumber(5)).toEqual("5th");
+  expect(getOrdinalNumber(6)).toEqual("6th");
+  expect(getOrdinalNumber(7)).toEqual("7th");
+  expect(getOrdinalNumber(8)).toEqual("8th");
+  expect(getOrdinalNumber(9)).toEqual("9th");
+  expect(getOrdinalNumber(10)).toEqual("10th");
+  expect(getOrdinalNumber(14)).toEqual("14th");
+  expect(getOrdinalNumber(15)).toEqual("15th");
+  expect(getOrdinalNumber(16)).toEqual("16th");
+  expect(getOrdinalNumber(17)).toEqual("17th");
+  expect(getOrdinalNumber(18)).toEqual("18th");
+  expect(getOrdinalNumber(19)).toEqual("19th");
+  expect(getOrdinalNumber(20)).toEqual("20th");
+  expect(getOrdinalNumber(24)).toEqual("24th");
+  expect(getOrdinalNumber(25)).toEqual("25th");
+  expect(getOrdinalNumber(26)).toEqual("26th");
+  expect(getOrdinalNumber(27)).toEqual("27th");
+  expect(getOrdinalNumber(28)).toEqual("28th");
+  expect(getOrdinalNumber(29)).toEqual("29th");
+  expect(getOrdinalNumber(30)).toEqual("30th");
+});
+
+