Dmytro_Doronin-w2-JavaScript (JavaScript week 2, exercises from 1 to 7)

.test-summary/TEST_SUMMARY.md

@@ -0,0 +1,15 @@
+## Test Summary
+
+**Mentors**: For more information on how to review homework assignments, please refer to the [Review Guide](https://github.com/HackYourFuture/mentors/blob/main/assignment-support/review-guide.md).
+
+### 1-JavaScript - Week2
+
+|       Exercise       | Passed | Failed | ESLint |
+|----------------------|--------|--------|--------|
+| ex1-giveCompliment   |   7    |   -    |   ✓    |
+| ex2-dogYears         |   7    |   -    |   ✓    |
+| ex3-tellFortune      |   10   |   -    |   ✓    |
+| ex4-shoppingCart     |   -    |   -    |   ✓    |
+| ex5-shoppingCartPure |   -    |   -    |   ✓    |
+| ex6-totalCost        |   -    |   -    |   ✓    |
+| ex7-mindPrivacy      |   -    |   -    |   ✓    |

1-JavaScript/Week2/assignment/ex1-giveCompliment.js

@@ -17,12 +17,27 @@ Full description at: https://github.com/HackYourFuture/Assignments/tree/main/1-J
    Use `console.log` each time to display the return value of the
    `giveCompliment` function to the console.
 -----------------------------------------------------------------------------*/
-export function giveCompliment(/* TODO parameter(s) go here */) {
-  // TODO complete this function
+export function giveCompliment(name) {
+  const compliments = [
+    'doing great',
+    'beautiful',
+    'doing a fantastic job',
+    'strong',
+    'more prepared than you feel',
+    'quite smart',
+    'making amazing progress',
+    'smart',
+    'growing stronger with every step',
+    'becoming a better developer every day',
+  ]
+
+  const randomIndex = Math.floor(Math.random() * compliments.length)
+  const randomCompliment = compliments[randomIndex]
+
+  return `You are ${randomCompliment}, ${name}!`;
 }
 
 function main() {
-  // TODO substitute your own name for "HackYourFuture"
   const myName = 'HackYourFuture';
 
   console.log(giveCompliment(myName));

1-JavaScript/Week2/assignment/ex2-dogYears.js

@@ -15,8 +15,9 @@ calculate it!
    ages.
 -----------------------------------------------------------------------------*/
 
-export function calculateDogAge(/* TODO parameter(s) go here */) {
-  // TODO complete this function
+export function calculateDogAge(humanAge){
+  const dogAge = humanAge * 7
+  return `Your doggie is ${dogAge} years old in dog years!`
 }
 
 function main() {

1-JavaScript/Week2/assignment/ex3-tellFortune.js

@@ -32,29 +32,45 @@ body, this code is now written once only in a separated function.
 
 // This function should take an array as its parameter and return
 // a randomly selected element as its return value.
-function selectRandomly(/* TODO parameter(s) go here */) {
-  // TODO complete this function
+function selectRandomly(arr) {
+  const randomIndex = Math.floor(Math.random() * arr.length)
+  return arr[randomIndex]
 }
 
-export function tellFortune(/* TODO add parameter(s) here */) {
-  // TODO complete this function
+export function tellFortune(numKids, partnerNames, locations, jobTitles) {
+  const kids = selectRandomly(numKids)
+  const partner = selectRandomly(partnerNames)
+  const location = selectRandomly(locations)
+  const job = selectRandomly(jobTitles)
+
+  return `You will be a ${job} in ${location}, married to ${partner} with ${kids} kids.`
 }
 
 function main() {
-  const numKids = [
-    // TODO add elements here
-  ];
+  const numKids = [1, 2, 3, 4, 5];
 
   const partnerNames = [
-    // TODO add elements here
+    'Sharon',
+    'Anna',
+    'Veronika',
+    'Stacy',
+    'Jennie'
   ];
 
   const locations = [
-    // TODO add elements here
+    'Amsterdam',
+    'Haarlem',
+    'Paris',
+    'Rotterdam',
+    'Groningen'
   ];
 
   const jobTitles = [
-    // TODO add elements here
+    'Front dev',
+    'Back dev',
+    'DevOps',
+    'Q&A',
+    'Cleaner'
   ];
 
   console.log(tellFortune(numKids, partnerNames, locations, jobTitles));

1-JavaScript/Week2/assignment/ex4-shoppingCart.js

@@ -19,8 +19,19 @@ you have more than 3 items in your shopping cart the first item gets taken out.
 const shoppingCart = ['bananas', 'milk'];
 
 // ! Function to be tested
-function addToShoppingCart(/* parameters go here */) {
-  // TODO complete this function
+function addToShoppingCart(item) {
+  if (typeof item === 'undefined') {
+    const listOfProducts = shoppingCart.join(', ')
+    return `You bought ${listOfProducts}!`
+  }
+  shoppingCart.push(item)
+  if (shoppingCart.length > 3) {
+    shoppingCart.shift()
+  }
+
+  const listOfProducts = shoppingCart.join(', ')
+
+  return `You bought ${listOfProducts}!`
 }
 
 // ! Test functions (plain vanilla JavaScript)

1-JavaScript/Week2/assignment/ex5-shoppingCartPure.js

@@ -15,8 +15,19 @@ it pure. Do the following:
 5. Confirm that you function passes the provided unit tests.
 ------------------------------------------------------------------------------*/
 // ! Function under test
-function addToShoppingCart(/* TODO parameter(s) go here */) {
-  // TODO complete this function
+function addToShoppingCart(arrOfFruits, item) {
+  const ownArrOfFruits = [...arrOfFruits]
+
+  if (typeof item === 'undefined') {
+    return ownArrOfFruits
+  }
+
+  ownArrOfFruits.push(item)
+  if (ownArrOfFruits.length > 3) {
+    ownArrOfFruits.shift()
+  }
+
+  return ownArrOfFruits
 }
 
 // ! Test functions (plain vanilla JavaScript)

1-JavaScript/Week2/assignment/ex6-totalCost.js

@@ -20,22 +20,36 @@ instead!
 3. Complete the unit test functions and verify that all is working as expected.
 -----------------------------------------------------------------------------*/
 const cartForParty = {
-  // TODO complete this object
+  beer: 10,
+  chips: 5,
+  iceCream: 5.99,
+  water: 4.50,
+  salads: 19.25
 };
 
-function calculateTotalPrice(/* TODO parameter(s) go here */) {
-  // TODO replace this comment with your code
+function calculateTotalPrice(cartObj) {
+  let finalPrice = 0
+
+  for (let item in cartObj) {
+    finalPrice += cartObj[item]
+  }
+
+  return `Total: ${finalPrice.toFixed(2)}.`
 }
 
 // ! Test functions (plain vanilla JavaScript)
 function test1() {
   console.log('\nTest 1: calculateTotalPrice should take one parameter');
-  // TODO replace this comment with your code
+  const expected = 1
+  const actual = calculateTotalPrice.length
+  console.assert(expected === actual)
 }
 
 function test2() {
   console.log('\nTest 2: return correct output when passed cartForParty');
-  // TODO replace this comment with your code
+  const expected = `Total: 44.74.`
+  const actual = calculateTotalPrice(cartForParty)
+  console.assert(actual === expected)
 }
 
 function test() {

1-JavaScript/Week2/assignment/ex7-mindPrivacy.js

@@ -29,8 +29,11 @@ const employeeRecords = [
 ];
 
 // ! Function under test
-function filterPrivateData(/* TODO parameter(s) go here */) {
-  // TODO complete this function
+function filterPrivateData(employeeArray) {
+  return employeeArray.map(employee => {
+    const { name, occupation, email } = employee
+    return { name, occupation, email }
+  })
 }
 
 // ! Test functions (plain vanilla JavaScript)

1-JavaScript/Week2/test-reports/ex1-giveCompliment.report.txt

@@ -0,0 +1,19 @@
+*** Unit Test Error Report ***
+
+ PASS  .dist/1-JavaScript/Week2/unit-tests/ex1-giveCompliment.test.js
+  js-wk2-ex1-giveCompliment
+    ✅ should exist and be executable (1 ms)
+    ✅ should have all TODO comments removed
+    ✅ `giveCompliment` should not contain unneeded console.log calls (2 ms)
+    ✅ should take a single parameter
+    ✅ should include a `compliments` array inside its function body
+    ✅ the `compliments` array should be initialized with 10 strings
+    ✅ should give a random compliment: You are `compliment`, `name`!
+
+Test Suites: 1 passed, 1 total
+Tests:       7 passed, 7 total
+Snapshots:   0 total
+Time:        0.29 s, estimated 1 s
+Ran all test suites matching /\/Users\/dimadoronin\/Documents\/Programming\/HackYourFuture\/Assignments-Cohort54\/.dist\/1-JavaScript\/Week2\/unit-tests\/ex1-giveCompliment.test.js/i.
+No linting errors detected.
+No spelling errors detected.

1-JavaScript/Week2/test-reports/ex2-dogYears.report.txt

@@ -0,0 +1,19 @@
+*** Unit Test Error Report ***
+
+ PASS  .dist/1-JavaScript/Week2/unit-tests/ex2-dogYears.test.js
+  js-wk2-ex2-dogYears
+    ✅ should exist and be executable
+    ✅ should have all TODO comments removed
+    ✅ `calculateDogAge` should not contain unneeded console.log calls
+    ✅ should take a single parameter (1 ms)
+    ✅ should give 7 dog years for 1 human year
+    ✅ should give 14 dog years for 2 human years
+    ✅ give 21 dog years for 3 human years
+
+Test Suites: 1 passed, 1 total
+Tests:       7 passed, 7 total
+Snapshots:   0 total
+Time:        0.572 s
+Ran all test suites matching /\/Users\/dimadoronin\/Documents\/Programming\/HackYourFuture\/Assignments-Cohort54\/.dist\/1-JavaScript\/Week2\/unit-tests\/ex2-dogYears.test.js/i.
+No linting errors detected.
+No spelling errors detected.

1-JavaScript/Week2/test-reports/ex3-tellFortune.report.txt

@@ -0,0 +1,26 @@
+*** Unit Test Error Report ***
+
+ PASS  .dist/1-JavaScript/Week2/unit-tests/ex3-tellFortune.test.js
+  js-wk2-ex3-tellFortune
+    ✅ should exist and be executable
+    ✅ should have all TODO comments removed
+    ✅ `tellFortune` should not contain unneeded console.log calls
+    ✅ should take four parameters (1 ms)
+    ✅ should call function `selectRandomly` for each of its arguments
+    ✅ `numKids` should be an array initialized with 5 elements
+    ✅ `locations` should be an array initialized with 5 elements
+    ✅ `partnerNames` should be an array initialized with 5 elements
+    ✅ `jobTitles` should be an array initialized with 5 elements
+    ✅ should tell the fortune by randomly selecting array values
+
+Test Suites: 1 passed, 1 total
+Tests:       10 passed, 10 total
+Snapshots:   0 total
+Time:        0.216 s, estimated 1 s
+Ran all test suites matching /\/Users\/dimadoronin\/Documents\/Programming\/HackYourFuture\/Assignments-Cohort54\/.dist\/1-JavaScript\/Week2\/unit-tests\/ex3-tellFortune.test.js/i.
+No linting errors detected.
+
+
+*** Spell Checker Report ***
+
+1-JavaScript/Week2/assignment/ex3-tellFortune.js:55:6 - Unknown word (Veronika)

1-JavaScript/Week2/test-reports/ex4-shoppingCart.report.txt

@@ -0,0 +1,3 @@
+A unit test file was not provided for this exercise.
+No linting errors detected.
+No spelling errors detected.

1-JavaScript/Week2/test-reports/ex5-shoppingCartPure.report.txt

@@ -0,0 +1,3 @@
+A unit test file was not provided for this exercise.
+No linting errors detected.
+No spelling errors detected.

1-JavaScript/Week2/test-reports/ex6-totalCost.report.txt

@@ -0,0 +1,3 @@
+A unit test file was not provided for this exercise.
+No linting errors detected.
+No spelling errors detected.

1-JavaScript/Week2/test-reports/ex7-mindPrivacy.report.txt

@@ -0,0 +1,3 @@
+A unit test file was not provided for this exercise.
+No linting errors detected.
+No spelling errors detected.