London | 26-ITP-Jan | Maryanne Mosonik | Sprint 3 | Implement and Rewrite Tests

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

@@ -16,6 +16,24 @@
 
 function getAngleType(angle) {
   // TODO: Implement this function
+  if (angle > 0 && angle < 90){
+    return "Acute angle";
+  }
+  else if (angle === 90){
+    return "Right angle";
+  }
+  else if (angle > 90 && angle < 180){
+    return "Obtuse angle";
+  }
+  else if (angle === 180) {
+    return "Straight angle";
+  }
+  else if (angle > 180 && angle < 360) {
+    return "Reflex angle";
+  }
+  else {
+    return "Invalid angle";
+  }
 }
 
 // The line below allows us to load the getAngleType function into tests in other files.
@@ -35,3 +53,13 @@ function assertEquals(actualOutput, targetOutput) {
 // Example: Identify Right Angles
 const right = getAngleType(90);
 assertEquals(right, "Right angle");
+const acute = getAngleType (45);
+assertEquals(acute, "Acute angle");
+const obtuse = getAngleType (110);
+assertEquals(obtuse, "Obtuse angle");
+const straight = getAngleType (180);
+assertEquals(straight, "Straight angle");
+const reflex = getAngleType (270);
+assertEquals(reflex, "Reflex angle");
+const invalid = getAngleType (400);
+assertEquals(invalid, "Invalid angle"); 

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

@@ -12,6 +12,10 @@
 
 function isProperFraction(numerator, denominator) {
   // TODO: Implement this function
+  if (numerator >  0 && denominator > 0 && numerator < denominator) {
+    return true;
+  }
+  else return false;
 }
 
 // The line below allows us to load the isProperFraction function into tests in other files.
@@ -31,3 +35,8 @@ function assertEquals(actualOutput, targetOutput) {
 
 // Example: 1/2 is a proper fraction
 assertEquals(isProperFraction(1, 2), true);
+assertEquals(isProperFraction(2,1),false);
+assertEquals(isProperFraction(1,1),false);
+assertEquals(isProperFraction(0,1),false);
+assertEquals(isProperFraction(1,-2),false);
+assertEquals(isProperFraction(-1,2),false);

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

@@ -23,6 +23,44 @@
 
 function getCardValue(card) {
   // TODO: Implement this function
+  if (card === "A♠" || card === "A♥" || card === "A♦" || card === "A♣") {
+    return 11;
+  }
+  else if (card === "J♠" || card === "J♥" || card === "J♦" || card === "J♣" ||
+           card === "Q♠" || card === "Q♥" || card === "Q♦" || card === "Q♣" ||
+           card === "K♠" || card === "K♥" || card === "K♦" || card === "K♣") {
+    return 10;
+  }
+  else if (card === "2♠" || card === "2♥" || card === "2♦" || card === "2♣") {
+    return 2;
+  }
+  else if (card === "3♠" || card === "3♥" || card === "3♦" || card === "3♣") {
+    return 3;
+  }
+  else if (card === "4♠" || card === "4♥" || card === "4♦" || card === "4♣") {
+    return 4;
+  }
+  else if (card === "5♠" || card === "5♥" || card === "5♦" || card === "5♣") {
+    return 5;
+  }
+  else if (card === "6♠" || card === "6♥" || card === "6♦" || card === "6♣") {
+    return 6;
+  }
+  else if (card === "7♠" || card === "7♥" || card === "7♦" || card === "7♣") {
+    return 7;
+  }
+  else if (card === "8♠" || card === "8♥" || card === "8♦" || card === "8♣") {
+    return 8;
+  }
+  else if (card === "9♠" || card === "9♥" || card === "9♦" || card === "9♣") {
+    return 9;
+  }
+  else if (card === "10♠" || card === "10♥" || card === "10♦" || card === "10♣") {
+    return 10;
+  }
+  else {
+    throw new Error("Invalid card");
+  }
 }
 
 // The line below allows us to load the getCardValue function into tests in other files.
@@ -40,6 +78,9 @@ function assertEquals(actualOutput, targetOutput) {
 // TODO: Write tests to cover all outcomes, including throwing errors for invalid cards.
 // Examples:
 assertEquals(getCardValue("9♠"), 9);
+assertEquals(getCardValue("A♥"), 11);
+assertEquals(getCardValue("J♦"), 10);
+assertEquals(getCardValue("10♣"), 10); 
 
 // Handling invalid cards
 try {
@@ -50,3 +91,7 @@ try {
 } catch (e) {}
 
 // What other invalid card cases can you think of?
+try {
+  getCardValue("1♠");
+console.error("Error was not thrown for invalid card");}
+catch (e) {}

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

@@ -14,7 +14,30 @@ test(`should return "Acute angle" when (0 < angle < 90)`, () => {
 });
 
 // Case 2: Right angle
+test(`should return "Right angle" when angle is exactly 90`, () => {
+  expect(getAngleType(90)).toEqual("Right angle");
+});
 // Case 3: Obtuse angles
+test(`should return "Obtuse angle" when (90 < angle < 180)`, () => {
+  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 is exactly 180`, () => {
+  expect(getAngleType(180)).toEqual("Straight angle");
+});
 // Case 5: Reflex angles
+test(`should return "Reflex angle" when (180 < angle < 360)`, () => {
+  expect(getAngleType(181)).toEqual("Reflex angle");
+  expect(getAngleType(270)).toEqual("Reflex angle");
+  expect(getAngleType(359)).toEqual("Reflex angle");
+});
 // Case 6: Invalid angles
+test(`should return "Invalid angle" when angle is outside the valid range`, () => {
+  expect(getAngleType(-1)).toEqual("Invalid angle");
+  expect(getAngleType(0)).toEqual("Invalid angle");
+  expect(getAngleType(360)).toEqual("Invalid angle");
+  expect(getAngleType(400)).toEqual("Invalid angle");
+}); 

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

@@ -8,3 +8,27 @@ const isProperFraction = require("../implement/2-is-proper-fraction");
 test(`should return false when denominator is zero`, () => {
   expect(isProperFraction(1, 0)).toEqual(false);
 });
+test('should return false when numerator is zero', () => {
+  expect(isProperFraction(0, 1)).toEqual(false);
+});
+test('should return false when both numerator and denominator are zero', () => {
+  expect(isProperFraction(0, 0)).toEqual(false);
+});
+test('should return false when numerator is negative', () => {
+  expect(isProperFraction(-1, 2)).toEqual(false);
+});
+test('should return false when denominator is negative', () => {
+  expect(isProperFraction(1, -2)).toEqual(false);
+});
+test('should return false when both numerator and denominator are negative', () => {
+  expect(isProperFraction(-1, -2)).toEqual(false);
+});
+test('should return true if numerator is less than denominator and both are positive', () => {
+  expect(isProperFraction(1, 2)).toEqual(true);
+});
+test('should return false if numerator is greater than denominator and both are positive', () => {
+  expect(isProperFraction(2, 1)).toEqual(false);
+});
+test('should return false if numerator is equal to denominator and both are positive', () => {
+  expect(isProperFraction(1, 1)).toEqual(false);
+}); 

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

@@ -8,6 +8,27 @@ const getCardValue = require("../implement/3-get-card-value");
 test(`Should return 11 when given an ace card`, () => {
   expect(getCardValue("A♠")).toEqual(11);
 });
+test(`Should return 10 when given a face card`, () => {
+  expect(getCardValue("J♦")).toEqual(10);
+  expect(getCardValue("Q♥")).toEqual(10);
+  expect(getCardValue("K♣")).toEqual(10);
+});
+test(`Should return the numeric value when given a number card`, () => {
+  expect(getCardValue("2♠")).toEqual(2);
+  expect(getCardValue("3♥")).toEqual(3);
+  expect(getCardValue("4♦")).toEqual(4);
+  expect(getCardValue("5♣")).toEqual(5);
+  expect(getCardValue("6♠")).toEqual(6);
+  expect(getCardValue("7♥")).toEqual(7);
+  expect(getCardValue("8♦")).toEqual(8);
+  expect(getCardValue("9♣")).toEqual(9);
+  expect(getCardValue("10♠")).toEqual(10);
+});
+test ('Should return invalid card error when given invalid cards', () => {
+  expect(() => getCardValue("1♠")).toThrow();
+  expect(() => getCardValue("11♥")).toThrow();
+});
+
 
 // Suggestion: Group the remaining test data into these categories:
 //   Number Cards (2-10)