tested

1-JavaScript/Week3/assignment/ex1-doubleEvenNumbers.test.js

@@ -11,11 +11,11 @@ Let's rewrite it (or _refactor_ it, as experienced developers would call it):
 ------------------------------------------------------------------------------*/
 // ! Function to be tested
 function doubleEvenNumbers(numbers) {
-  return numbers 
+  return numbers
   .filter(number => number % 2 === 0)
-  .map(number => number * 2)
+  .map(number => number * 2);
 
-}
+ }
 
 // // ! Unit test (using Jest)
 test('doubleEvenNumbers should take the even numbers and double them', () => {

1-JavaScript/Week3/assignment/ex2-mondaysWorth.test.js

@@ -31,8 +31,12 @@ const mondayTasks = [
 
 const hourlyRate = 25;
 
-function computeEarnings(/* TODO parameter(s) go here */) {
-  // TODO complete this function
+function computeEarnings(tasks, hourlyRate) {
+  const totalEarnings = tasks
+  .map(task => (task.duration / 60) * hourlyRate)
+  .reduce((acc, earnings) => acc + earnings, 0);
+
+  return `€${totalEarnings.toFixed(2)}`;
 }
 
 // ! Unit tests (using Jest)

1-JavaScript/Week3/assignment/ex3-lemonAllergy.test.js

@@ -26,26 +26,29 @@ const fruitBasket = [
 ];
 
 // ! Function under test
-function sanitizeFruitBasket(/* TODO parameter(s) go here */) {
-  // TODO complete this function
+function sanitizeFruitBasket(arr, fruitName) {
+  const unwantedFruit = arr.filter(fruit => fruit !== fruitName)
+  return unwantedFruit;
+
 }
+console.log(sanitizeFruitBasket(fruitBasket, 'lemon'));
 
 // ! Unit tests (using Jest)
 describe('sanitizeFruitBasket', () => {
   test('should take two parameters', () => {
-    // TODO replace next line with your code
-    expect(false).toBe(true);
+    expect(sanitizeFruitBasket.length).toBe(2);
   });
 
   test('should not modify the original `fruitBasket` array', () => {
     // Save the original contents of the fruit basket
     const originalFruitBasketContents = [...fruitBasket];
-    // TODO replace next line with your code
-    expect(false).toBe(true);
+    sanitizeFruitBasket(fruitBasket, 'lemon');
+    expect(fruitBasket).toEqual(originalFruitBasketContents);
   });
 
   test('should return a new array that does not include the unwanted `lemon`', () => {
-    // TODO replace next line with your code
-    expect(false).toBe(true);
+    const result = sanitizeFruitBasket(fruitBasket, 'lemon');
+    const expected = ['apple', 'grapefruit', 'banana', 'watermelon'];
+    expect(result).toEqual(expected);
   });
 });

1-JavaScript/Week3/assignment/ex4-observable/ex4-observable.js

@@ -17,13 +17,14 @@ function createObservable() {
   const subscribers = [];
   return {
     subscribe: function (subscriber) {
-      // TODO complete this function
+    subscribers.push(subscriber);  
     },
     notify: function (message) {
-      // TODO complete this function
+      subscribers.forEach(subscriber => subscriber(message));
     },
   };
 }
 
+
 // ! Do not change or remove the code below
 module.exports = createObservable;

1-JavaScript/Week3/assignment/ex5-wallet/index.js

@@ -77,7 +77,7 @@ const quiz = {
       b: 'cash, name', 
       c: 'amount, this, wallet'
     },
-    answer: undefined,
+    answer:'b',
   },
   q2: {
     question: 'What is in the Call Stack, from top to bottom?',
@@ -86,7 +86,7 @@ const quiz = {
       b: 'anonymous, transferInto', 
       c: 'transferInto, anonymous' 
     },
-    answer: undefined,
+    answer: 'c',
   },
   q3: {
     question: 'What tooltip appears when hovering over the third debug button?',
@@ -95,7 +95,7 @@ const quiz = {
       b: 'Step out of current function', 
       c: 'Step' 
     },
-    answer: undefined,
+    answer: 'a',
   },
   q4: {
     question: 'What is displayed in the console?',
@@ -104,7 +104,7 @@ const quiz = {
       b: 'Transferring € 50,00 from Jack to undefined', 
       c: 'Transferring € 50,00 from Jack to Jane' 
     },
-    answer: undefined,
+    answer: 'a',
   },
   q5: {
     question: 'The owner of the wallet with insufficient funds is:',
@@ -113,6 +113,6 @@ const quiz = {
       b: 'Joe', 
       c: 'Jane' 
     },
-    answer: undefined,
+    answer: 'c',
   },
 };

1-JavaScript/Week3/assignment/package.json

@@ -8,8 +8,8 @@
   "keywords": [],
   "author": "",
   "license": "ISC",
-  "description": "",
   "devDependencies": {
     "jest": "^29.7.0"
-  }
+  },
+  "description": ""
 }

1-JavaScript/Week3/test-reports/ex1-doubleEvenNumbers.test.pass.txt

@@ -0,0 +1 @@
+All tests passed

1-JavaScript/Week3/test-reports/ex2-mondaysWorth.test.pass.txt

@@ -0,0 +1 @@
+All tests passed

1-JavaScript/Week3/test-reports/ex3-lemonAllergy.test.pass.txt

@@ -0,0 +1 @@
+All tests passed

1-JavaScript/Week3/test-reports/ex4-observable.pass.txt

@@ -0,0 +1 @@
+All tests passed

1-JavaScript/Week3/test-reports/ex5-wallet.pass.txt

@@ -0,0 +1 @@
+All tests passed