saving js quiz work

challenges/jsQuiz/jsQuiz.js

@@ -0,0 +1,43 @@
+function objectDestructureAssignment(input) {
+  const { name, address: { zip } } = input;
+
+  return {
+    name, zip,
+  };
+}
+
+function arrayDestructureAssignment(input) {
+  const [first, , third] = input;
+  return {
+    first, third,
+  };
+}
+
+function arrayMethodsAdmin(input) {
+  const users = input;
+
+  const adminArray = users.filter((person) => person.isAdmin === true);
+  return adminArray;
+}
+
+function arrayMethodsTotalAge(input) {
+  const users = input;
+
+  const reducer = (accumulator, currentValue) => accumulator + currentValue;
+  const totalAges = users.map((person) => parseInt(person.age, 10)).reduce(reducer, 0);
+  return totalAges;
+}
+
+function dupesArray(input) {
+  const unique = new Set(input);
+
+  return unique;
+}
+
+module.exports = {
+  objectDestructureAssignment,
+  arrayDestructureAssignment,
+  arrayMethodsAdmin,
+  arrayMethodsTotalAge,
+  dupesArray,
+};

challenges/jsQuiz/jsQuiz.test.js

@@ -0,0 +1,75 @@
+const {
+  objectDestructureAssignment,
+  arrayDestructureAssignment,
+  arrayMethodsAdmin,
+  arrayMethodsTotalAge,
+  dupesArray,
+} = require('./jsQuiz');
+
+describe('objectDestructureAssignment Test', () => {
+  test('testOne', () => {
+    const input = {
+      name: 'John Doe',
+      address: {
+        street1: '123 Smith Street',
+        zip: '91362',
+      },
+    };
+    const answer = {
+      name: 'John Doe',
+      zip: '91362',
+    };
+    const result = objectDestructureAssignment(input);
+    expect(result).toEqual(answer);
+  });
+});
+
+describe('arrayDestructureAssignment Test', () => {
+  test('testOne', () => {
+    const input = ['one', 'two', 'three'];
+    const answer = {
+      first: 'one',
+      third: 'three',
+    };
+    const result = arrayDestructureAssignment(input);
+    expect(result).toEqual(answer);
+  });
+});
+
+describe('arrayMethodsAdmin Test', () => {
+  test('testOne', () => {
+    const input = [
+      { fName: 'Jim', age: 50, isAdmin: true },
+      { fName: 'Sarah', age: 20, isAdmin: false },
+      { fName: 'Alice', age: 25, isAdmin: true },
+    ];
+    const answer = [
+      { fName: 'Jim', age: 50, isAdmin: true },
+      { fName: 'Alice', age: 25, isAdmin: true },
+    ];
+    const result = arrayMethodsAdmin(input);
+    expect(result).toEqual(answer);
+  });
+});
+
+describe('arrayMethodsTotalAge Test', () => {
+  test('testOne', () => {
+    const input = [
+      { fName: 'Jim', age: 50, isAdmin: true },
+      { fName: 'Sarah', age: 20, isAdmin: false },
+      { fName: 'Alice', age: 25, isAdmin: true },
+    ];
+    const answer = 95;
+    const result = arrayMethodsTotalAge(input);
+    expect(result).toEqual(answer);
+  });
+});
+
+describe('dupesArray Test', () => {
+  test('testOne', () => {
+    const input = [0, 1, 2, 1, 0, 3, 2, 1];
+    const answer = new Set([0, 1, 2, 3]);
+    const result = dupesArray(input);
+    expect(result).toEqual(answer);
+  });
+});

challenges/jsQuiz/jsQuizNotes.md

@@ -0,0 +1,51 @@
+jsQuiz Notes go here!
+
+function objectDestructureAssignment() {
+  const user = {
+    name: "John Doe",
+    address: {
+      street1: "123 Smith Street",
+      zip: "91362"
+    }
+  };
+
+const {name, address: {zip}} = user
+
+  console.log(name, zip);
+}
+
+function arrayDestructureAssignment() {
+  const array = ["one", "two", "three"];
+  const [first, second, third] = array
+  console.log(first, third)
+}
+
+
+function arrayMethods() {
+  const users = [
+    { fName: "Jim", age: 50, isAdmin: true },
+    { fName: "Sarah", age: 20, isAdmin: false },
+    { fName: "Alice", age: 25, isAdmin: true }
+  ];
+
+  const adminArray = users.filter((person)=>{
+    return person.isAdmin === true;
+  })
+
+    // const array1 = [1, 2, 3, 4];
+const reducer = (accumulator, currentValue) => accumulator + currentValue;
+  console.log(adminArray)
+  const totalAges = users.map(person => parseInt(person.age,10)).reduce(reducer,0)
+  console.log(totalAges)
+}
+
+function dupesArray() {
+  const array = [0, 1, 2, 1, 0, 3, 2, 1]
+
+  console.log(unique)
+}
+
+objectDestructureAssignment();
+arrayDestructureAssignment();
+arrayMethods();
+dupesArray();

challenges/jsQuiz/jsQuizSpec.md

@@ -0,0 +1 @@
+jsQuiz Spec goes here!

helpers/generateBoilerPlate.js

@@ -5,7 +5,7 @@ const fs = require('fs');
 // TODO: split up challenges
 // TODO: add appDesignSection?
 // ////SETUP HERE//////
-const solutionName = 'findArrayIntersect';
+const solutionName = 'jsQuiz';
 // TODO: look into setting up map or enum for this
 /* challenge || dataStructure || algorithm || designPattern || concept */
 const codeChallengeType = 'challenge';
@@ -110,14 +110,13 @@ module.exports = ${solutionName};
 
 const algorithmTestJS = `const ${solutionName} = require('./${solutionName}')
 
-const testOne = {
-  input: '',
-  output: ''
-}
-
 describe('${solutionName} Test', () => {
 
   test('testOne', ()=>{
+    const testOne = {
+      input: '',
+      output: ''
+    }
     let result = ${solutionName}(testOne.input)
     expect(result).toEqual(testOne.output);
   });