Added jest tests to rewrite-tests-with-jest for 1, 2 and 3

Author: Alex Jamshidi

Sprint-3/1-implement-and-rewrite-tests/rewrite-tests-with-jest/1-get-angle-type.test.js

@@ -10,11 +10,43 @@ test(`should return "Acute angle" when (0 < angle < 90)`, () => {
   // Test various acute angles, including boundary cases
   expect(getAngleType(1)).toEqual("Acute angle");
   expect(getAngleType(45)).toEqual("Acute angle");
-  expect(getAngleType(89)).toEqual("Acute angle");
+  expect(getAngleType(89.99)).toEqual("Acute angle");
 });
 
 // Case 2: Right angle
+test(`should return "Right angle" when angle == 90)`, () => {
+  // Test right angle
+expect(getAngleType(90)).toEqual("Right angle");
+});
+
 // Case 3: Obtuse angles
+test(`should return "Obtuse angle" when (90 < angle < 180)`, () => {
+  // Test various obtuse angles, including boundary cases
+  expect(getAngleType(90.01)).toEqual("Obtuse angle");
+  expect(getAngleType(135)).toEqual("Obtuse angle");
+  expect(getAngleType(179)).toEqual("Obtuse angle");
+});
+
 // Case 4: Straight angle
+test(`should return "Straight angle" when angle == 180)`, () => {
+  // Test straight angle
+expect(getAngleType(180)).toEqual("Straight angle");
+});
+
 // Case 5: Reflex angles
+test(`should return "Reflex Angle" when (180 < angle < 360)`, () => {
+  // Test various reflex angles, including boundary cases
+  expect(getAngleType(181)).toEqual("Reflex angle");
+  expect(getAngleType(270)).toEqual("Reflex angle");
+  expect(getAngleType(359.99)).toEqual("Reflex angle");
+});
+
 // Case 6: Invalid angles
+test(`should return "Invalid Angle" when invalid`, () => {
+  // Test various invalid angles
+  expect(getAngleType(-1)).toEqual("Invalid angle");
+  expect(getAngleType(0)).toEqual("Invalid angle");
+  expect(getAngleType(360)).toEqual("Invalid angle");
+  expect(getAngleType(10000)).toEqual("Invalid angle");
+  expect(getAngleType("Im not an angle")).toEqual("Invalid angle");
+});

Sprint-3/1-implement-and-rewrite-tests/rewrite-tests-with-jest/2-is-proper-fraction.test.js

@@ -4,7 +4,53 @@ const isProperFraction = require("../implement/2-is-proper-fraction");
 
 // TODO: Write tests in Jest syntax to cover all combinations of positives, negatives, zeros, and other categories.
 
-// Special case: numerator is zero
-test(`should return false when denominator is zero`, () => {
+test('should return true when the numerator is less than the denominator (1 and 2)', () => {
+  expect(isProperFraction(1, 2)).toEqual(true);
+});
+
+test('should return true when the numerator is less than the denominator using decimals (0.1 and 2)', () => {
+  expect(isProperFraction(0.1, 2)).toEqual(true);
+});
+
+test('should return true when the numerator is less than the denominator and numerator is negative (-1 and 2)', () => {
+  expect(isProperFraction(-1, 2)).toEqual(true);
+});
+
+test('should return true when the numerator is less than the denominator and denominator is negative (1 and -2)', () => {
+  expect(isProperFraction(1, -2)).toEqual(true); 
+});
+
+test('should return true for large numbers when numerator is less than denominator (1,000,000 and 2,000,000)', () => {
+  expect(isProperFraction(1000000, 2000000)).toEqual(true);
+});
+
+
+test('should return false when the numerator is greater than the denominator (2 and 1)', () => {
+  expect(isProperFraction(2, 1)).toEqual(false);
+});
+
+test('should return false when the numerator is larger than the denominator with decimals (2 and 0.1)', () => {
+  expect(isProperFraction(2, 0.1)).toEqual(false);
+});
+
+test('should return false when the numerator is larger than the denominator (2 and -1)', () => {
+  expect(isProperFraction(2, -1)).toEqual(false);
+});
+
+test('should return false when the numerator is larger than the denominator (-2 and 1)', () => {
+  expect(isProperFraction(-2, 1)).toEqual(false);
+});
+
+test('should return false for large numbers when the numerator is larger than the denominator (2,000,000 and 1,000,000)', () => {
+  expect(isProperFraction(2000000, 1000000)).toEqual(false);
+});
+
+// Special case: denominator is zero
+test('should return false when denominator is zero', () => {
   expect(isProperFraction(1, 0)).toEqual(false);
 });
+
+// Special case: numerator is string
+test('should return false when denominator is zero', () => {
+  expect(isProperFraction("hello", 0)).toEqual(false);
+});

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

@@ -9,12 +9,62 @@ test(`Should return 11 when given an ace card`, () => {
   expect(getCardValue("A♠")).toEqual(11);
 });
 
-// Suggestion: Group the remaining test data into these categories:
-//   Number Cards (2-10)
-//   Face Cards (J, Q, K)
+// Number Cards (2-10)
+test(`Should return 2 when given a "2♠" card`, () => {
+  expect(getCardValue("2♠")).toEqual(2);
+});
+
+test(`Should return 9 when given a "9♠" card`, () => {
+  expect(getCardValue("9♠")).toEqual(9);
+});
+
+test(`Should return 10 when given a "10♥" card`, () => {
+  expect(getCardValue("10♥")).toEqual(10);
+});
+
+// Face Cards (J, Q, K)
+test(`Should return 10 when given a Jack "J♥" card`, () => {
+  expect(getCardValue("J♥")).toEqual(10);
+});
+
+test(`Should return 10 when given a Queen "Q♦" card`, () => {
+  expect(getCardValue("Q♦")).toEqual(10);
+});
+
+test(`Should return 10 when given a King "K♦" card`, () => {
+  expect(getCardValue("K♦")).toEqual(10);
+});
+
 //   Invalid Cards
+test(`Should return error when given a string`, () => {
+  expect(() => { getCardValue("invalid");}).toThrow("Invalid card");
+});
+
+test(`Should return error when given a wrong letter`, () => {
+  expect(() => { getCardValue("L♦");}).toThrow("Invalid card");
+});
+
+test(`Should return error when given a wrong letter`, () => {
+  expect(() => { getCardValue("L♦");}).toThrow("Invalid card");
+});
+
+test(`Should return error when given a wrong number`, () => {
+  expect(() => { getCardValue("11♦");}).toThrow("Invalid card");
+});
+
+test(`Should return error when given a wrong order`, () => {
+  expect(() => { getCardValue("♦2");}).toThrow("Invalid card");
+});
+
+test(`Should return error when given no suit`, () => {
+  expect(() => { getCardValue("3");}).toThrow("Invalid card");
+});
+
+test(`Should return error when given only suit`, () => {
+  expect(() => { getCardValue("♦");}).toThrow("Invalid card");
+});
+
 
 // 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
-
+// https://jestjs.io/docs/expect#tothrowerror