sprint 3 in progress

Author: Elisabeth-Matulian

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

@@ -15,7 +15,12 @@
 // execute the code to ensure all tests pass.
 
 function getAngleType(angle) {
-  // TODO: Implement this function
+  if (angle > 0 && angle < 90) return "Acute angle";
+  else if (angle === 90) return "Right angle";
+  else if (90 < angle && angle < 180) return "Obtuse angle";
+  else if (angle === 180) return "Straight angle";
+  else if (180 < angle && 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 +40,34 @@ function assertEquals(actualOutput, targetOutput) {
 // Example: Identify Right Angles
 const right = getAngleType(90);
 assertEquals(right, "Right angle");
+let acute = getAngleType(1);
+assertEquals(acute, "Acute angle");
+acute = getAngleType(45);
+assertEquals(acute, "Acute angle");
+acute = getAngleType(89);
+assertEquals(acute, "Acute angle");
+let obtuse = getAngleType(91);
+assertEquals(obtuse, "Obtuse angle");
+obtuse = getAngleType(100);
+assertEquals(obtuse, "Obtuse angle");
+obtuse = getAngleType(179);
+assertEquals(obtuse, "Obtuse angle");
+const straight = getAngleType(180);
+assertEquals(straight, "Straight angle");
+let reflex = getAngleType(181);
+assertEquals(reflex, "Reflex angle");
+reflex = getAngleType(200);
+assertEquals(reflex, "Reflex angle");
+reflex = getAngleType(359);
+assertEquals(reflex, "Reflex angle");
+let invalid = getAngleType(-1);
+assertEquals(invalid, "Invalid angle");
+invalid = getAngleType(0);
+assertEquals(invalid, "Invalid angle");
+invalid = getAngleType(360);
+assertEquals(invalid, "Invalid angle");
+invalid = getAngleType(361);
+assertEquals(invalid, "Invalid angle");
+
+
+

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

@@ -11,7 +11,7 @@
 // execute the code to ensure all tests pass.
 
 function isProperFraction(numerator, denominator) {
-  // TODO: Implement this function
+  return Math.abs(numerator) < Math.abs(denominator)
 }
 
 // The line below allows us to load the isProperFraction function into tests in other files.
@@ -31,3 +31,10 @@ function assertEquals(actualOutput, targetOutput) {
 
 // Example: 1/2 is a proper fraction
 assertEquals(isProperFraction(1, 2), true);
+assertEquals(isProperFraction(7, 1), false);
+assertEquals(isProperFraction(0, 5), true);
+assertEquals(isProperFraction(-1, -2), true);
+assertEquals(isProperFraction(-2, -1), false);
+assertEquals(isProperFraction(-2, 5), true);
+assertEquals(isProperFraction(5, -2), false);
+assertEquals(isProperFraction(5, 5), false);

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

@@ -22,7 +22,11 @@
 // execute the code to ensure all tests pass.
 
 function getCardValue(card) {
-  // TODO: Implement this function
+  const cardNum = card.slice(0, -1)
+  if (cardNum === "A") { return 11}
+  else if (["J", "Q", "K"].includes(cardNum)) { return 10}
+  else if (Number(cardNum) >= 2 && Number(cardNum) <= 10) {return Number(cardNum)}
+  else throw new Error("Invalid card");
 }
 
 // The line below allows us to load the getCardValue function into tests in other files.
@@ -40,6 +44,12 @@ 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("2♥"), 2);
+assertEquals(getCardValue("10♥"), 10);
+assertEquals(getCardValue("Q♦"), 10);
+assertEquals(getCardValue("♦Q"), "Invalid card");
+assertEquals(getCardValue("11♦"), "Invalid card");
 
 // Handling invalid cards
 try {

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

@@ -14,7 +14,31 @@ 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)`, () => {
+  expect(getAngleType(91)).toEqual("Obtuse angle");
+  expect(getAngleType(100)).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)`, () => {
+  expect(getAngleType(181)).toEqual("Reflex angle");
+  expect(getAngleType(200)).toEqual("Reflex angle");
+  expect(getAngleType(359)).toEqual("Reflex angle");
+});
 // Case 6: Invalid angles
+test(`should return "Invalid angle" when (360 <= angle or angle <= 0)`, () => {
+  expect(getAngleType(-1)).toEqual("Invalid angle");
+  expect(getAngleType(0)).toEqual("Invalid angle");
+  expect(getAngleType(360)).toEqual("Invalid angle");
+  expect(getAngleType(361)).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(`1/2`, () => {
+  expect(isProperFraction(1, 2)).toEqual(true);
+});
+test(`7/1`, () => {
+  expect(isProperFraction(7, 1)).toEqual(false);
+});
+test(`0/5`, () => {
+  expect(isProperFraction(0, 5)).toEqual(true);
+});
+test(`-1/-2`, () => {
+  expect(isProperFraction(-1, -2)).toEqual(true);
+});
+test(`-2/-1`, () => {
+  expect(isProperFraction(-2, -1)).toEqual(false);
+});
+test(`-2/5`, () => {
+  expect(isProperFraction(-2, 5)).toEqual(true);
+});
+test(`5/-2`, () => {
+  expect(isProperFraction(5, -2)).toEqual(false);
+});
+test(`5/5`, () => {
+  expect(isProperFraction(5, 5)).toEqual(false);
+});

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

@@ -8,6 +8,25 @@ 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 9 when given an 9♠`, () => {
+  expect(getCardValue("9♠")).toEqual(9);
+});
+test(`Should return 2 when given an 2♥`, () => {
+  expect(getCardValue("2♥")).toEqual(2);
+});
+test(`Should return 10 when given an 10♥`, () => {
+  expect(getCardValue("10♥")).toEqual(10);
+});
+test(`Should return 10 when given an Q♦`, () => {
+  expect(getCardValue("Q♦")).toEqual(10);
+});
+test(`Should return Error when given an ♦Q`, () => {
+  expect(getCardValue("♦Q")).toThrow("Invalid card");
+});
+test(`Should return Error when given an 11♦`, () => {
+  expect(getCardValue("11♦")).toThrow("Invalid card");
+});
+
 
 // Suggestion: Group the remaining test data into these categories:
 //   Number Cards (2-10)