rewrote test with jest

Author: Ebrahim-Moqbel

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

@@ -14,7 +14,36 @@ test(`should return "Acute angle" when (0 < angle < 90)`, () => {
 });
 
 // Case 2: Right angle
+test(`should return "Right angle" when (angle === 90)`, () => {
+  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(91)).toEqual("Obtuse angle");
+  expect(getAngleType(120)).toEqual("Obtuse angle");
+  expect(getAngleType(179)).toEqual("Obtuse angle");
+}); 
+
 // Case 4: Straight angle
+test(`should return "Straight angle" when (angle === 180)`, () => {
+  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)).toEqual("Reflex angle");
+});
+
 // Case 6: Invalid angles
+test(`should throw an error when (angle < 0 or angle >= 360)`, () => {
+  expect(() => getAngleType(-1)).toThrow("Invalid angle");
+  expect(() => getAngleType(360)).toThrow("Invalid angle");
+});
+test(`should throw an error when (angle === 0)`, () => {
+  expect(() => getAngleType(0)).toThrow("Invalid angle");
+});

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

@@ -7,4 +7,28 @@ const isProperFraction = require("../implement/2-is-proper-fraction");
 // Special case: numerator is zero
 test(`should return false when denominator is zero`, () => {
   expect(isProperFraction(1, 0)).toEqual(false);
+  expect(isProperFraction(-5, 0)).toEqual(false);
 });
+
+test(`should return true for positive proper fractions`, () => {
+  expect(isProperFraction(1, 2)).toEqual(true);
+  expect(isProperFraction(2, 5)).toEqual(true);
+});
+
+test(`should return false for positive improper fractions or equal values`, () => {
+  expect(isProperFraction(3, 2)).toEqual(false);
+  expect(isProperFraction(5, 5)).toEqual(false);
+});
+
+test(`should return true when numerator is zero`, () => {
+  expect(isProperFraction(0, 5)).toEqual(true);
+  expect(isProperFraction(0, -5)).toEqual(true);
+});
+
+test(`should evaluate correctly with various negative number combinations`, () => {
+  expect(isProperFraction(-1, 2)).toEqual(true);
+  expect(isProperFraction(1, -2)).toEqual(true);
+  expect(isProperFraction(-1, -2)).toEqual(true);
+  expect(isProperFraction(-5, 2)).toEqual(false);
+  expect(isProperFraction(5, -2)).toEqual(false);
+});

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

@@ -11,8 +11,27 @@ 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 the correct value for number cards (2-10)`), () => {
+  expect(getCardValue("2♠")).toEqual(2);
+  expect(getCardValue("5♠")).toEqual(5);
+  expect(getCardValue("10♠")).toEqual(10);
+}
 //   Face Cards (J, Q, K)
-//   Invalid Cards
+test(`Should return 10 when given a face card (J, Q, K)`), () => {
+  expect(getCardValue("J♠")).toEqual(10);
+  expect(getCardValue("Q♠")).toEqual(10);
+  expect(getCardValue("K♠")).toEqual(10);
+}
+//   Invalid Card suits
+test(`Should throw an error when given an invalid card suit`), () => {
+  expect(() => getCardValue("3-")).toThrow("Invalid card rank");
+  expect(() => getCardValue("5X")).toThrow("Invalid card suit");
+
+//  Invalid Card ranks
+test(`Should throw an error when given an invalid card rank`), () => {
+  expect(() => getCardValue("1♠")).toThrow("Invalid card rank");
+  expect(() => getCardValue("11♠")).toThrow("Invalid card rank");
+}
 
 // To learn how to test whether a function throws an error as expected in Jest,
 // please refer to the Jest documentation: