modified the throw error in jest test in 1-get-card-value.

Author: leerogerfn

implement-and-rewrite-tests/implement-tests-with-node-test/1-get-angle-type.test.js

@@ -6,27 +6,27 @@ import test from "node:test";
 // Example: Identify Right Angles
 
 test("Classifies acute angle", () => {
-  assert.equal(getAngleType(45), "acute angle");
+  assert.equal(getAngleType(45), "Acute angle");
 });
 
 test("Classifies right angle", () => {
-  assert.equal(getAngleType(90), "right angle");
+  assert.equal(getAngleType(90), "Right angle");
 });
 
 test("Classifies obtuse angle", () => {
-  assert.equal(getAngleType(120), "obtuse angle");
+  assert.equal(getAngleType(120), "Obtuse angle");
 });
 
 test("Classifies straight angle", () => {
-  assert.equal(getAngleType(180), "straight angle");
+  assert.equal(getAngleType(180), "Straight angle");
 });
 
 test("Classifies reflex angle", () => {
-  assert.equal(getAngleType(200), "reflex angle");
+  assert.equal(getAngleType(200), "Reflex angle");
 });
 
 test("Classifies boundary and invalid angles", () => {
-  assert.equal(getAngleType(365), "invalid angle");
-  assert.equal(getAngleType(-10), "invalid angle");
+  assert.equal(getAngleType(365), "Invalid angle");
+  assert.equal(getAngleType(-10), "Invalid angle");
 });
 

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

@@ -52,8 +52,8 @@ export function getCardValue(card) {
   ].includes(rank);
   const validSuit = ["♠", "♥", "♦", "♣"].includes(suit);
 
-  if (!validRank || !validSuit) {
-    throw new Error (`Expected a number followed by a suit, but got "${card}"`);
+  if (!validRank || !validSuit || card.length > 3 || card.length < 2) {
+    throw new Error (`Expected a number followed by a suit, but got "invalid"`);
   }
 
   if (rank === "A") {

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

@@ -9,8 +9,21 @@ 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 7 when given an seven card`, () => {
+  expect(getCardValue("7♥")).toEqual(7);
+});
 //   Face Cards (J, Q, K)
+test(`Should return 10 when given J/Q/K`, () => {
+  expect(getCardValue("J♦")).toEqual(10);
+  expect(getCardValue("Q♣")).toEqual(10);
+  expect(getCardValue("K♠")).toEqual(10);
+});
 //   Invalid Cards
+test(`Expected a number followed by a suit, but got invalid`, () => {
+  expect(() => getCardValue("invalid")).toThrow(
+    `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: