implemented tests to check for ordinal numbers

Author: alexandru-pocovnicu

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

@@ -11,3 +11,89 @@ const getOrdinalNumber = require("./get-ordinal-number");
 test("should return '1st' for 1", () => {
   expect(getOrdinalNumber(1)).toEqual("1st");
 });
+
+// Case 2: Identify the ordinal number for 2
+// When the number is 2,
+// Then the function should return "2nd"
+
+test("should return '2nd' for 2", () => {
+  expect(getOrdinalNumber(2)).toEqual("2nd");
+});
+
+// Case 3: Identify the ordinal number for 3
+// When the number is 3,
+// Then the function should return "3rd"
+
+test("should return '3rd' for 3", () => {
+  expect(getOrdinalNumber(3)).toEqual("3rd");
+});
+
+// Case 4: Identify the ordinal number for 11
+// When the number is 11,
+// Then the function should return "11th"
+
+test("should return '11th' for 11", () => {
+  expect(getOrdinalNumber(11)).toEqual("11th");
+});
+
+// Case 5: Identify the ordinal number for 12
+// When the number is 12,
+// Then the function should return "12th"
+
+test("should return '12th' for 12", () => {
+  expect(getOrdinalNumber(12)).toEqual("12th");
+});
+
+// Case 6: Identify the ordinal number for 13
+// When the number is 13,
+// Then the function should return "13th"
+
+test("should return '13th' for 13", () => {
+  expect(getOrdinalNumber(13)).toEqual("13th");
+});
+
+// Case 7: Identify the ordinal number for 5
+// When the number is 5,
+// Then the function should return "5th"
+test("should return '5th' for 5", () => {
+  expect(getOrdinalNumber(5)).toEqual("5th");
+});
+
+// Case 8: Identify the ordinal number for 1035
+// When the number is 1035,
+// Then the function should return "1035th"
+test("should return '1035th' for 1035", () => {
+  expect(getOrdinalNumber(1035)).toEqual("1035th");
+});
+
+// Case 9: Identify the ordinal number for 111
+// When the number is 111,
+// Then the function should return "111th"
+test("should return '111th' for 111", () => {
+  expect(getOrdinalNumber(111)).toEqual("111th");
+});
+
+// Case 10: Identify the ordinal number for 321
+// When the number is 321,
+// Then the function should return "321st"
+test("should return '321st' for 321", () => {
+  expect(getOrdinalNumber(321)).toEqual("321st");
+});
+
+// Case 11: Identify the ordinal number for 0
+// When the number is 0,
+// Then the function should throw error
+test("should return error for 0", () => {
+  expect(() => getOrdinalNumber(0)).toThrow(
+    "Only integer numbers,bigger than 0"
+  );
+});
+
+// Case 12: Identify the ordinal number for -1
+// When the number is -1,
+// Then the function should throw error
+test("should return error for -1", () => {
+  expect(() => getOrdinalNumber(-1)).toThrow(
+    "Only integer numbers,bigger than 0"
+  );
+});