Make some minor chang for PR again

Author: Jacknguyen4438

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

@@ -1,39 +1,42 @@
 function getOrdinalNumber(num) {
-// This is for num argument validation that go inside the function.
-if(typeof num !== "number" || Number.isNaN(num) || !Number.isInteger(num)){
-  throw new Error ("Invalid input: the value must be a number");
-}
-
-// This allow float number to be round into it nearest integer.
-const mainReminder = num % 100;
-const secondReminder = num % 10;
-
- if(mainReminder === 11 ||mainReminder  === 12 || mainReminder  === 13 ){
-  return `${num}th`;
- }
-switch( true ){
-  case secondReminder === 1 : return `${num}st`;
-  case secondReminder=== 2 : return `${num}nd`;
-  case secondReminder=== 3 : return `${num}rd`;
-  default : return `${num}th`;
-}
+  // This is for num argument validation that go inside the function.
+  if ( !Number.isInteger(num)) {
+    throw new Error("Invalid input: the value must be a number");
+  }
+
+  // This allow float number to be round into it nearest integer.
+  const mainReminder = num % 100;
+  const secondReminder = num % 10;
+
+  if (mainReminder === 11 || mainReminder === 12 || mainReminder === 13) {
+    return `${num}th`;
+  }
+  switch (true) {
+    case secondReminder === 1:
+      return `${num}st`;
+    case secondReminder === 2:
+      return `${num}nd`;
+    case secondReminder === 3:
+      return `${num}rd`;
+    default:
+      return `${num}th`;
+  }
 }
 
 module.exports = getOrdinalNumber;
 
-
-function testAssert (inputNumber,outputNUmber){
-console.assert(
- inputNumber === outputNUmber,
- `Test failed: expected ${outputNUmber}, but got ${inputNumber}`
-);
-};
+function testAssert(inputNumber, outputNUmber) {
+  console.assert(
+    inputNumber === outputNUmber,
+    `Test failed: expected ${outputNUmber}, but got ${inputNumber}`
+  );
+}
 //Basic test of first digit integer
 testAssert(getOrdinalNumber(1), "1st");
 testAssert(getOrdinalNumber(2), "2nd");
 testAssert(getOrdinalNumber(3), "3rd");
 testAssert(getOrdinalNumber(4), "4th");
-//Test for 11, 12 and 13 
+//Test for 11, 12 and 13
 testAssert(getOrdinalNumber(11), "11th");
 testAssert(getOrdinalNumber(12), "12th");
 testAssert(getOrdinalNumber(13), "13th");
@@ -44,8 +47,5 @@ testAssert(getOrdinalNumber(43), "43rd");
 //Normal number and float number test.
 testAssert(getOrdinalNumber(101), "101st");
 testAssert(getOrdinalNumber(202), "202nd");
-testAssert(() =>getOrdinalNumber(1.2),"Invalid input" );   
-testAssert(() =>getOrdinalNumber(10.51),"Invalid input"); 
-
-
-
+testAssert(() => getOrdinalNumber(1.2), "Invalid input");
+testAssert(() => getOrdinalNumber(10.51), "Invalid input");

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

@@ -51,7 +51,7 @@ test("should append 'th' for special cases 11, 12, 13", () => {
 // Case 5: All other numbers that is not end in 1,2 or 3.
 // When the number does not end with 1, 2, or 3,
 // Then the function should append "th".
-test("should append 'th' for all other numbers", () => {
+test("should append 'th' for all number that don't end in 1,2 or 3", () => {
   expect(getOrdinalNumber(4)).toEqual("4th");
   expect(getOrdinalNumber(10)).toEqual("10th");
   expect(getOrdinalNumber(100)).toEqual("100th");
@@ -62,12 +62,12 @@ test("should append 'th' for all other numbers", () => {
 // When the input is a float,
 // Then the function should round it and return the correct ordinal.
 test("should return error for invalid input", () => {
-  expect(() =>getOrdinalNumber(1.2)).toThrow("Invalid input");   
-  expect(() =>getOrdinalNumber(1.8)).toThrow("Invalid input");   
-  expect(() =>getOrdinalNumber(2.5)).toThrow("Invalid input");   
-  expect(() =>getOrdinalNumber(10.51)).toThrow("Invalid input"); 
-  expect(() =>getOrdinalNumber(12.49)).toThrow("Invalid input"); 
-  expect(() =>getOrdinalNumber(12.5)).toThrow("Invalid input"); 
+  expect(() => getOrdinalNumber(1.2)).toThrow("Invalid input");
+  expect(() => getOrdinalNumber(1.8)).toThrow("Invalid input");
+  expect(() => getOrdinalNumber(2.5)).toThrow("Invalid input");
+  expect(() => getOrdinalNumber(10.51)).toThrow("Invalid input");
+  expect(() => getOrdinalNumber(12.49)).toThrow("Invalid input");
+  expect(() => getOrdinalNumber(12.5)).toThrow("Invalid input");
 });
 
 // Case 7: Invalid inputs should throw an error