update the return value to boolean in both card-validator.js and card-validator.test.js - all tests pass

Author: Temceo

Sprint-3/4-stretch/card-validator.js

@@ -57,15 +57,15 @@ const validateCard = (card) => {
     hasEvenFinalDigit &&
     hasSumOver15 &&
     hasMultipleDistinctDigits
-    ? "Valid card"
-    : "Invalid card";
+    ? true
+    : false;
 };
 
-console.log(validateCard(9999777788880000)); // valid
-console.log(validateCard(6666666666661666)); // valid
-console.log(validateCard("a92332119c011112")); // Invalid
-console.log(validateCard(4444444444444444)); // Invalid
-console.log(validateCard(1111111111111110)); // Invalid
-console.log(validateCard(6666666666666661)); // Invalid
+console.log(validateCard(9999777788880000)); // true
+console.log(validateCard(6666666666661666)); // true
+console.log(validateCard("a92332119c011112")); // false
+console.log(validateCard(4444444444444444)); // false
+console.log(validateCard(1111111111111110)); // false
+console.log(validateCard(6666666666666661)); // false
 
 module.exports = validateCard;

Sprint-3/4-stretch/card-validator.test.js

@@ -3,41 +3,41 @@ const validateCard = require("./card-validator");
 test("should have 16 digits, all numbers", () => {
   const cardNumber = 9999777788880000;
   const result = validateCard(cardNumber);
-  expect(result).toBe("Valid card");
+  expect(result).toBe(true);
 });
 
 test("should not have less than 16 digits", () => {
   const cardNumber = 99997777;
   const result = validateCard(cardNumber);
-  expect(result).toBe("Invalid card");
+  expect(result).toBe(false);
 });
 
 test("should have at least two different distinct digits", () => {
   const cardNumber = 9999777788880000;
   const result = validateCard(cardNumber);
-  expect(result).toBe("Valid card");
+  expect(result).toBe(true);
 });
 
 test("should have even final digit", () => {
   const cardNumber = 6666666666661666;
   const result = validateCard(cardNumber);
-  expect(result).toBe("Valid card");
+  expect(result).toBe(true);
 });
 
 test("total sum of numbers should be greater than 15", () => {
   const cardNumber = 6666666666661666;
   const result = validateCard(cardNumber);
-  expect(result).toBe("Valid card");
+  expect(result).toBe(true);
 });
 
 test("single repeating digit is invalid", () => {
   const cardNumber = 4444444444444444;
   const result = validateCard(cardNumber);
-  expect(result).toBe("Invalid card");
+  expect(result).toBe(false);
 });
 
 test("digits cannot include non numerals", () => {
   const cardNumber = "a92332119c011112";
   const result = validateCard(cardNumber);
-  expect(result).toBe("Invalid card");
+  expect(result).toBe(false);
 });