How to use firstIteration method in jest-extended
Best JavaScript code snippet using jest-extended
main.js
Source:main.js 
1//gets elements with the class name box2let boxes = document.getElementsByClassName("box");3let counter = 0;4let playersTurn = true;5//adds event listener to each box6for(i=0;i<boxes.length;i++){7 boxes[i].addEventListener("click", onBoxClick);8 boxes[i].dataset.customVariable = "clicked";9 boxes[i].dataset.clicked = 'false';10}11//when they click the box12function onBoxClick(){13 if(this.dataset.clicked == 'false' && playersTurn){14 this.firstElementChild.innerHTML = "X";15 counter++;16 playersTurn = false;17 this.dataset.clicked = 'true';18 let win = testWin();19 console.log(counter + " : counter")20 if(!win && counter == 5){21 console.log("end0")22 endScreen(true);23 }else{24 realAI();25 }26 }27}28//test win condition29function testWin(){30 //go through each value of p tags to see if a win condition is met31 pArray = []32 for(i=0;i<boxes.length;i++){33 pArray.push(boxes[i].firstElementChild.innerHTML);34 }35 //rows36 if((pArray[0] == "X" || pArray[0] == "O") && pArray[0] == pArray[1] && pArray[0] == pArray[2]){37 console.log('end1')38 endScreen();39 return true;40 }else if((pArray[3] == "X" || pArray[3] == "O") && pArray[3] == pArray[4] && pArray[3] == pArray[5]){41 console.log('end2')42 endScreen();43 return true;44 }else if( (pArray[6] == "X" || pArray[6] == "O") && pArray[6] == pArray[7] && pArray[6] == pArray[8]){45 console.log('end3')46 endScreen();47 return true;48 }49 //colums50 if((pArray[0] == "X" || pArray[0] == "O") && pArray[0] == pArray[3] && pArray[0] == pArray[6]){51 console.log('end4')52 endScreen();53 return true;54 }else if((pArray[1] == "X" || pArray[1] == "O") && pArray[1] == pArray[4] && pArray[1] == pArray[7]){55 console.log('end5')56 endScreen();57 return true;58 }else if( (pArray[2] == "X" || pArray[2] == "O") && pArray[2] == pArray[5] && pArray[2] == pArray[8]){59 console.log('end6')60 endScreen();61 return true;62 }63 //diagonal64 if((pArray[0] == "X" || pArray[0] == "O") && pArray[0] == pArray[4] && pArray[0] == pArray[8]){65 console.log('end7')66 endScreen();67 return true;68 }else if((pArray[2] == "X" || pArray[2] == "O") && pArray[2] == pArray[4] && pArray[2] == pArray[6]){69 console.log('end8')70 endScreen();71 return true;72 }73 return false;74 75}76//end screen77function endScreen(tie){78 let endMessage = "Game ended, it was a tie.";79 if(!tie){80 endMessage = "O wins";81 if(!playersTurn){82 endMessage = "X wins";83 }84 }85 86 location.reload();87}88//AI89//first version just picks random square to choose90function AI(){91 console.log("ai")92 squareFree = false;93 square = 0;94 freeBoxes = [];95 for(i=0;i<boxes.length;i++){96 if (boxes[i].dataset.clicked == 'false'){97 freeBoxes.push(boxes[i]);98 }99 }100 while(!squareFree){101 rndNum = Math.floor(Math.random() * freeBoxes.length)102 if(freeBoxes[rndNum].dataset.clicked == "false"){103 square = rndNum;104 squareFree = true;105 }106 }107 freeBoxes[square].firstElementChild.innerHTML = "O";108 freeBoxes[square].dataset.clicked = "true";109 end = testWin();110 console.log(end)111 if(!end){112 playersTurn = true;113 }114}115//second version with real AI116//if theres 2 of X in a row or column with 1 unclicked square then click that square117//2 in a diagonal with 1 unclicked then click that one118//otherwise click a square on the opposite side of an X119//if no available squares pick a random one120//defining rows, colums and diagonal squares to easily access121let rows = [ [boxes[0], boxes[1],boxes[2] ], [ boxes[3],boxes[4],boxes[5] ] , [ boxes[6], boxes[7], boxes[8] ] ];122let columns = [ [boxes[0],boxes[3],boxes[6] ] , [ boxes[1],boxes[4],boxes[7] ] ,[ boxes[2],boxes[5],boxes[8] ] ];123let diagonals = [ [ boxes[0], boxes[4],boxes[8] ] , [ boxes[2],boxes[4], boxes[6] ] ];124let allSquares = [rows, columns, diagonals];125function realAI(){126 let found = false;127 for(firstIteration=0;firstIteration<allSquares.length;firstIteration++){128 //console.log(firstIteration)129 console.log(allSquares[firstIteration].length)130 for(x=0;x<(allSquares[firstIteration].length);x++){131 if(allSquares[firstIteration][x][0].firstElementChild.innerHTML != "" && allSquares[firstIteration][x][0].firstElementChild.innerHTML == allSquares[firstIteration][x][1].firstElementChild.innerHTML && allSquares[firstIteration][x][2].firstElementChild.innerHTML == ""){132 found = true;133 clickSquare(allSquares[firstIteration][x][2]);134 break;135 }else if(allSquares[firstIteration][x][1].firstElementChild.innerHTML != "" && allSquares[firstIteration][x][1].firstElementChild.innerHTML == allSquares[firstIteration][x][2].firstElementChild.innerHTML && allSquares[firstIteration][x][0].firstElementChild.innerHTML == ""){136 found = true;137 clickSquare(allSquares[firstIteration][x][0]);138 break;139 }else if(allSquares[firstIteration][x][0].firstElementChild.innerHTML != "" && allSquares[firstIteration][x][0].firstElementChild.innerHTML == allSquares[firstIteration][x][2].firstElementChild.innerHTML && allSquares[firstIteration][x][1].firstElementChild.innerHTML == ""){140 found = true;141 clickSquare(allSquares[firstIteration][x][1]);142 break;143 }144 }145 if(found){146 break;147 }148 }149 //if no smart moves to do run the previous ai function that selects a random square150 if(!found){151 AI();152 }153}154//function that clicks the square155function clickSquare(boxToClick){156 boxToClick.firstElementChild.innerHTML = "O";157 boxToClick.dataset.clicked = "true";158 end = testWin();159 if(!end){160 playersTurn = true;161 }...
app.js
Source:app.js
1'use strict'2let attempts=0;3let maxAttempts = 25;4let attemptsEl = document.getElementById('attempts');5let products = [];6let productsImgsNames=[];7let productsClickes=[];8let productsViews=[];9let firstIteration=[];10//let secondIteration=[];11function productsImg(productName){12 this.productName=productName.split('.')[0];13 this.source='images/' + productName ;14 this.clicks=0;15 this.views=0;16 products.push(this);17 productsImgsNames.push(this.productName);18 //firstIteration.push(this.source);19 //settingproducts();20}21let productsImags=['bag.jpg','banana.jpg','bathroom.jpg','boots.jpg','boots.jpg','breakfast.jpg',22'bubblegum.jpg','chair.jpg','cthulhu.jpg','dog-duck.jpg','dragon.jpg','pen.jpg','pet-sweep.jpg',23'scissors.jpg','shark.jpg','sweep.png','tauntaun.jpg','unicorn.jpg','water-can.jpg','wine-glass.jpg'];24for(let i=0; i<productsImags.length; i++ )25{26 new productsImg(productsImags[i])27}28function generateImg(){29 30 return Math.floor(Math.random()*products.length); 31 32}33let lftImgEl= document.getElementById('leftImg');34let mdltImgEl= document.getElementById('middleImg');35let rghtImgEl= document.getElementById('rightImg');36let leftImgIndex;37let middleImgIndex;38let rightImgIndex;39function settingproducts(){40 41 let data = JSON.stringify(products)42 //console.log(data);43 //for(let i=0 ; i<=maxAttempts ; i++){44 // data[i]=productsClickes;45 //data[i]=productsViews;46 localStorage.setItem('productsImg',data)47 48 49}50function gettingproducts(){51 52 let stringproduct = localStorage.getItem('productsImg')53 let normalproduct = JSON.parse(stringproduct)54 //for(let i=0 ; i<=maxAttempts ; i++){55 //stringproduct[i]=products;56 // stringproduct[i]=productsViews;57 if (normalproduct !== null){58 products = normalproduct ;59 }60 61 renderImg()62}63function renderImg(){64 leftImgIndex=generateImg();65 middleImgIndex=generateImg();66 rightImgIndex=generateImg();67 console.log(firstIteration.includes(leftImgIndex));68 while (leftImgIndex === middleImgIndex || leftImgIndex === rightImgIndex || middleImgIndex=== rightImgIndex || firstIteration.includes(leftImgIndex) || firstIteration.includes(rightImgIndex) || firstIteration.includes( middleImgIndex) ){69 leftImgIndex=generateImg();70 rightImgIndex=generateImg();71 middleImgIndex=generateImg();72 //firstIteration.push(Math.floor(Math.random()*products.length));73 //for (let i= 0 ; i<= productsImags.length ;i++ )74 //if (firstIteration)75 76}77firstIteration[0]=leftImgIndex;78firstIteration[1]=middleImgIndex;79firstIteration[2]=rightImgIndex;80console.log(firstIteration);81 lftImgEl.setAttribute('src',products[leftImgIndex].source);82 products[leftImgIndex].views++;83 mdltImgEl.setAttribute('src',products[middleImgIndex].source);84 products[middleImgIndex].views++;85 rghtImgEl.setAttribute('src',products[rightImgIndex].source);86 products[rightImgIndex].views++;87 attemptsEl.textContent=attempts;88 89}90renderImg();91lftImgEl.addEventListener('click',handelClicks);92mdltImgEl.addEventListener('click',handelClicks);93rghtImgEl.addEventListener('click',handelClicks);94//buttonEl.addEventListener('click',handelClicks);95function handelClicks(event){96 attempts ++;97 if (attempts <= maxAttempts ){98 console.log(event.target.id)99 if (event.target.id ==='leftImg'){100 products[leftImgIndex].clicks++;101 }else if (event.target.id ==='middleImg'){102 products[middleImgIndex].clicks++; 103 } else if (event.target.id ==='rightImg'){104 products[rightImgIndex].clicks++;105}106renderImg();107}else {108 109 let buttonEl=document.getElementById('rslt');110 let ulEl=document.createElement('results');111 buttonEl.appendChild(ulEl);112 let liEl;113 for (let i=0; i<products.length ;i++ ){114 liEl=document.createElement('li');115 ulEl.appendChild(liEl)116 liEl.textContent = `${products[i].productName} has ${products[i].views} views and has ${products[i].clicks} clicks.`117 productsClickes.push(products[i].clicks);118 productsViews.push(products[i].views);119 120 }121 //buttonEl.removeEventListener('click', handelClicks);122 lftImgEl.removeEventListener('click', handelClicks);123 mdltImgEl.removeEventListener('click', handelClicks);124 rghtImgEl.removeEventListener('click', handelClicks);125 settingproducts();126 chartRender();127 128}129}130function chartRender(){131 var ctx = document.getElementById('myChart').getContext('2d');132 var myChart = new Chart(ctx, {133 type: 'bar',134 data: {135 labels: productsImgsNames,136 datasets: [{137 label: '# of Clickes',138 data: productsClickes,139 backgroundColor: [140 'rgba(255, 99, 132, 0.2)'141 142 ],143 borderColor: [144 'rgba(255, 99, 132, 1)'145 146 ],147 borderWidth: 1148 },{149 label: '# of Views',150 data: productsViews,151 backgroundColor: [152 153 'rgba(54, 162, 235, 0.2)'154 155 ],156 borderColor: [157 158 'rgba(54, 162, 235, 1)'159 160 ],161 borderWidth: 1162 }]163 164 },165 options: {166 scales: {167 y: {168 beginAtZero: true169 }170 }171 }172});173}174//results.addEventListener('rslt',handelClicks);175gettingproducts();...
pcnfConverter.js
Source:pcnfConverter.js
1function convert(statement) {2 let map = getInitialMap(statement.atoms);3 let table = apply(statement, map);4 return { pcnf: buildPcnf(table), table: table, error: false };5};6function getInitialMap(atoms) {7 map = new Map();8 for (let i = 0; i < atoms.length; i++) {9 map.set(atoms[i], []);10 let acc = Math.pow(2, i);11 let counter = 0;12 let value = 0;13 for (let j = 0; j < Math.pow(2, atoms.length); j++) {14 if (counter == acc) {15 value = value ? 0 : 1;16 counter = 0;17 }18 map.get(atoms[i]).push(value);19 counter++;20 }21 }22 map.set('result', [])23 return map;24};25function apply(statement, map) {26 for (let i = 0; i < Math.pow(2, statement.atoms.length); i++) {27 iterationMap = new Map();28 map.forEach((values, key) => {29 if (key !== 'result') {30 iterationMap.set(key, values[i]);31 }32 })33 let result = applyFormula(statement.formula, iterationMap);34 map.get('result').push(result)35 }36 return map;37}38function applyFormula(formula, values) {39 switch(formula.type) {40 case 'binary':41 return applyBinary(formula, values);42 case 'unary':43 return applyUnary(formula, values);44 case 'const':45 return formula.value;46 case 'atom':47 return values.get(formula.name);48 }49}50function applyUnary(formula, values) {51 return !applyFormula(formula.target, values) ? 1 : 0;52}53function applyBinary(formula, values) {54 let left = applyFormula(formula.left, values);55 let right = applyFormula(formula.right, values);56 switch(formula.operation) {57 case 'disjunction':58 return left || right;59 case 'conjunction':60 return left && right;61 case 'equivalent':62 return left === right ? 1 : 0;63 case 'implication':64 return implication(left, right);65 }66}67function implication(left, right) {68 if (right === 1) {69 return 1;70 } else if (left === 0) {71 return 1;72 } else {73 return 0;74 }75}76function buildPcnf(table) {77 let pcnf = '';78 let firstIteration = true79 let falseCount = table.get('result').filter((v) => v === 0).length;80 for (let i = 0; i < falseCount - 1; i++) {81 pcnf += "(";82 }83 for (let i = 0; i < table.get('result').length; i++) {84 if (table.get('result')[i] === 1) continue;85 if (!firstIteration) pcnf += "&";86 pcnf += buildBlock(table, i);87 if (!firstIteration) pcnf += ")";88 firstIteration = false;89 }90 return pcnf;91}92function buildBlock(table, index) {93 let block = {};94 table.forEach((array, atom) => {95 if (atom === 'result') return;96 atomBlock = {};97 atomBlock[atom] = array[index];98 Object.assign(block, atomBlock);99 })100 let result = '';101 let entries = Object.entries(block);102 for (let i = 0; i < entries.length - 1; i++) {103 result += "(";104 }105 let firstIteration = true106 for (let [atom, value] of entries) {107 if (!firstIteration) result += '|';108 if (value === 1) {109 result += `(!${atom})`;110 } else {111 result += atom;112 }113 if (!firstIteration) result += ')';114 firstIteration = false;115 }116 return result;117}...
Using AI Code Generation
1const { firstIteration } = require("jest-extended");2test("firstIteration", () => {3 const arr = [1, 2, 3, 4, 5];4 expect(firstIteration(arr)).toBe(1);5});6const { firstIteration } = require("jest-extended");7test("firstIteration", () => {8 const arr = [1, 2, 3, 4, 5];9 expect(firstIteration(arr)).toBe(1);10});11const { firstIteration } = require("jest-extended");12test("firstIteration", () => {13 const arr = [1, 2, 3, 4, 5];14 expect(firstIteration(arr)).toBe(1);15});16const { firstIteration } = require("jest-extended");17test("firstIteration", () => {18 const arr = [1, 2, 3, 4, 5];19 expect(firstIteration(arr)).toBe(1);20});21const { firstIteration } = require("jest-extended");22test("firstIteration", () => {23 const arr = [1, 2, 3, 4, 5];24 expect(firstIteration(arr)).toBe(1);25});26const { firstIteration } = require("jest-extended");27test("firstIteration", () => {28 const arr = [1, 2, 3, 4, 5];29 expect(firstIteration(arr)).toBe(1);30});31const { firstIteration } = require("jest-extended");32test("firstIteration", () => {33 const arr = [1, 2, 3, 4, 5];34 expect(firstIteration(arr)).toBe(1);35});36const { firstIteration } = require
Using AI Code Generation
1expect(firstIteration([1, 2, 3])).toEqual(1);2expect(firstIteration([1, 2, 3])).not.toEqual(2);3expect(firstIteration([1, 2, 3])).toBeNumber();4expect(firstIteration([1, 2, 3])).not.toBeNumber();5expect(firstIteration([1, 2, 3])).toBeArray();6expect(firstIteration([1, 2, 3])).not.toBeArray();7expect(firstIteration([1, 2, 3])).toBeFunction();8expect(firstIteration([1, 2, 3])).not.toBeFunction();9expect(firstIteration([1, 2, 3])).toBeObject();10expect(firstIteration([1, 2, 3])).not.toBeObject();11expect(firstIteration([1, 2, 3])).toBeString();12expect(firstIteration([1, 2, 3])).not.toBeString();13expect(firstIteration([1, 2, 3])).toBeBoolean();14expect(firstIteration([1, 2, 3])).not.toBeBoolean();15expect(firstIteration([1, 2, 3])).toBeNumber();
Using AI Code Generation
1const firstIteration = require('jest-extended').firstIteration;2test('firstIteration', () => {3 expect(firstIteration([1, 2, 3])).toBe(1);4});5const firstIteration = require('jest-extended').firstIteration;6test('firstIteration', () => {7 expect(firstIteration([1, 2, 3])).toBe(1);8});9const firstIteration = require('jest-extended').firstIteration;10test('firstIteration', () => {11 expect(firstIteration([1, 2, 3])).toBe(1);12});13const firstIteration = require('jest-extended').firstIteration;14test('firstIteration', () => {15 expect(firstIteration([1, 2, 3])).toBe(1);16});17const firstIteration = require('jest-extended').firstIteration;18test('firstIteration', () => {19 expect(firstIteration([1, 2, 3])).toBe(1);20});21const firstIteration = require('jest-extended').firstIteration;22test('firstIteration', () => {23 expect(firstIteration([1, 2, 3])).toBe(1);24});25const firstIteration = require('jest-extended').firstIteration;26test('firstIteration', () => {27 expect(firstIteration([1, 2, 3])).toBe(1);28});29const firstIteration = require('jest-extended').firstIteration;30test('firstIteration', () => {31 expect(firstIteration([1, 2, 3])).toBe(1);32});33const firstIteration = require('jest-extended').firstIteration;34test('firstIteration', () => {35 expect(firstIteration([1, 2, 3])).toBe(1);36});
Using AI Code Generation
1const firstIteration = require('jest-extended').firstIteration;2const myArray = [1, 2, 3];3const myObject = {4};5test('firstIteration', () => {6 expect(firstIteration(myArray)).toBe(1);7 expect(firstIteration(myObject)).toBe(1);8});9module.exports = {10};
Using AI Code Generation
1const firstIteration = require('jest-extended').firstIteration;2const secondIteration = require('jest-extended').secondIteration;3test('firstIteration should return the first iteration of the array', () => {4 expect(firstIteration([1, 2, 3])).toEqual(1);5});6test('secondIteration should return the second iteration of the array', () => {7 expect(secondIteration([1, 2, 3])).toEqual(2);8});9I have a simple array of numbers but I want to be able to get the first and second iteration of the array. I have a function that returns the first iteration of the array and I want to write a test for it. I am using jest-extended which has a firstIteration method that I would like to use. I have been trying to import the method and use it in the test but it is not working. I am not sure what I am doing wrong. Here is the code I have so far:
Using AI Code Generation
1const { firstIteration } = require('jest-extended');2test('first iteration', () => {3 const array = [1, 2, 3];4 const result = firstIteration(array, x => x % 2 === 0);5 expect(result).toBe(2);6});7const { firstIteration } = require('jest-extended');8test('first iteration', () => {9 const array = [1, 2, 3];10 const result = firstIteration(array, x => x % 2 === 0);11 expect(result).toBe(2);12});13import { firstIteration } from 'jest-extended';14test('first iteration', () => {15 const array = [1, 2, 3];16 const result = firstIteration(array, x => x % 2 === 0);17 expect(result).toBe(2);18});19import { firstIteration } from 'jest-extended';20test('first iteration', () => {21 const array = [1, 2, 3];22 const result = firstIteration(array, x => x % 2 === 0);23 expect(result).toBe(2);24});25import { firstIteration } from 'jest-extended';26test('first iteration', () => {27 const array = [1, 2, 3];28 const result = firstIteration(array, x => x % 2 === 0);29 expect(result).toBe(2);30});31import { firstIteration } from 'jest-extended';32test('first iteration', () => {33 const array = [1, 2, 3];34 const result = firstIteration(array, x => x % 2 === 0);35 expect(result).toBe(2);36});37import { firstIteration } from 'jest-extended';38test('first iteration', () => {
Using AI Code Generation
1const firstIteration = require('jest-extended/lib/iterables/firstIteration');2const iterable = new Set([1, 2, 3]);3const [first, second, third] = firstIteration(iterable);4console.log(first, second, third);5const firstIteration = require('jest-extended/lib/iterables/firstIteration');6const iterable = new Map([['a', 1], ['b', 2], ['c', 3]]);7const [first, second, third] = firstIteration(iterable);8console.log(first, second, third);9const firstIteration = require('jest-extended/lib/iterables/firstIteration');10const iterable = new Map([['a', 1], ['b', 2], ['c', 3]]);11const [first, second, third] = firstIteration(iterable, 2);12console.log(first, second, third);13const firstIteration = require('jest-extended/lib/iterables/firstIteration');14const iterable = new Map([['a', 1], ['b', 2], ['c', 3]]);15const [first, second, third] = firstIteration(iterable, 1);16console.log(first, second, third);17const firstIteration = require('jest-extended/lib/iterables/firstIteration');18const iterable = new Map([['a', 1], ['b', 2], ['c', 3]]);19const [first, second, third] = firstIteration(iterable, 3);20console.log(first, second, third);21const firstIteration = require('jest-extended/lib/iter
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