Added in testing code for Incorrect Suit and fixed errors with lacking () => in my thrown error tests

Author: HM-127BTY

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

@@ -26,11 +26,16 @@ test(`Should return 10 when given a J, Q, K`, () => {
 
 //   Invalid Cards
 test(`Should throw error 'expected a number followed by a suit, but got "invalid"' with invalid card`, () => {
-  expect(getCardValue("12♥")).toThrow;
+  expect(() => getCardValue("12♥")).toThrow;
   new Error('expected a number followed by a suit, but got "invalid"');
-  expect(getCardValue("20♦")).toThrow;
+  expect(() => getCardValue("20♦")).toThrow;
   new Error('expected a number followed by a suit, but got "invalid"');
 });
 // 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
+
+test(`Should throw error "Incorrect suit given" when given wrong symbol"`, () => {
+  expect(() => getCardValue("2☺")).toThrow;
+  new Error("Incorrect suit given");
+});