Complete Jest test suite for getCardValue

Author: Niangh-Ciang

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

@@ -11,10 +11,26 @@ test(`Should return 11 when given an ace card`, () => {
 
 // Suggestion: Group the remaining test data into these categories:
 //   Number Cards (2-10)
+test("Should return correct value for number cards", () => {
+  expect(getCardValue("2♠")).toEqual(2);
+  expect(getCardValue("7♦")).toEqual(7);
+  expect(getCardValue("10♥")).toEqual(10);
+});
 //   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);
+});
 //   Invalid Cards
-
+test("Should throw an error for invalid cards", () => {
+  expect(() => getCardValue("1♠")).toThrow();
+  expect(() => getCardValue("11♦")).toThrow();
+  expect(() => getCardValue("A?")).toThrow();
+  expect(() => getCardValue("♠A")).toThrow();
+  expect(() => getCardValue("")).toThrow();
+  expect(() => getCardValue("10♠♠")).toThrow();
+});
 // To learn how to test whether a function throws an error as expected in Jest,
 // please refer to the Jest documentation:
 // https://jestjs.io/docs/expect#tothrowerror
-