wrote tests for get card value function

Author: i786m

Sprint-3/1-implement-and-rewrite-tests/rewrite-tests-with-jest/3-get-card-value.test.js

@@ -8,6 +8,27 @@ test("should return 11 for Ace of Spades", () => {
 });
 
 // Case 2: Handle Number Cards (2-10):
+test("should return correct value for number cards", () => {
+  expect(getCardValue("2♣")).toEqual(2);
+  expect(getCardValue("5♦")).toEqual(5);
+  expect(getCardValue("10♥")).toEqual(10);
+})
 // Case 3: Handle Face Cards (J, Q, K):
+test("should return 10 for face cards", () => {
+  expect(getCardValue("J♣")).toEqual(10);
+  expect(getCardValue("Q♦")).toEqual(10);
+  expect(getCardValue("K♥")).toEqual(10);
+})
 // Case 4: Handle Ace (A):
+test("should return 11 for Ace cards", () => {
+  expect(getCardValue("A♣")).toEqual(11);
+  expect(getCardValue("A♦")).toEqual(11);
+  expect(getCardValue("A♥")).toEqual(11);
+})
 // Case 5: Handle Invalid Cards:
+test("should return Invalid card rank for invalid cards", () => {
+  expect(getCardValue("1♣")).toEqual("Invalid card rank.");
+  expect(getCardValue("11♦")).toEqual("Invalid card rank.");
+  expect(getCardValue("3")).toEqual("Invalid card rank.");
+  expect(getCardValue("3😄")).toEqual("Invalid card rank."); 
+})