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

Author: Konvaly

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

@@ -8,6 +8,44 @@ test("should return 11 for Ace of Spades", () => {
 });
 
 // Case 2: Handle Number Cards (2-10):
+test("should return the numeric value between '2' and '10', corresponding to the rank (e.g., '2' should return 2)", () => {
+  const fiveOfHearts = getCardValue("5♥");
+  expect(fiveOfHearts).toEqual(5);
+});
+
 // Case 3: Handle Face Cards (J, Q, K):
+test("should return the value 10, as these cards (J, Q, K) are worth 10 points each in blackjack", () => {
+  const jackOfClubs = getCardValue("J♣");
+  expect(jackOfClubs).toEqual(10);
+  const queenOfSpades = getCardValue("Q♠");
+  expect(queenOfSpades).toEqual(10);
+  const kingOfHearts = getCardValue("K♥");
+  expect(kingOfHearts).toEqual(10);
+});
+
 // Case 4: Handle Ace (A):
+// Actually, I guess will be better to combine all case tests for aces in one, but case for Ace of Spaces already covered in Case 1
+test("should return 11 for a card with a rank of 'A'", () => {
+  const aceOfDiamonds = getCardValue("A♦");
+  expect(aceOfDiamonds).toEqual(11);
+  const aceOfClubs = getCardValue("A♣");
+  expect(aceOfClubs).toEqual(11);
+  const aceOfHearts = getCardValue("A♥");
+  expect(aceOfHearts).toEqual(11);
+});
+
 // Case 5: Handle Invalid Cards:
+test("should throw an error indicating 'Invalid card rank.' or 'Invalid card face.' when given a card with an invalid rank (neither a number nor a recognized face card)", () => {
+  const invalidNumberCard = getCardValue("12♥");
+  expect(invalidNumberCard).toEqual("Invalid card rank.");
+  const invalidFaceCard = getCardValue("5*");
+  expect(invalidFaceCard).toEqual("Invalid card face.");
+  const invalidFaceCard10 = getCardValue("10$");
+  expect(invalidFaceCard10).toEqual("Invalid card face.");
+  const invalidFaceCardJack = getCardValue("J%");
+  expect(invalidFaceCardJack).toEqual("Invalid card face.");
+  const invalidFaceCardQueen = getCardValue("Q£");
+  expect(invalidFaceCardQueen).toEqual("Invalid card face.");
+  const invalidFaceCardKing = getCardValue("K^");
+  expect(invalidFaceCardKing).toEqual("Invalid card face.");
+});