Best JavaScript code snippet using jest
report.js
Source:report.js  
1$(document).ready(function() {var formatter = new CucumberHTML.DOMFormatter($('.cucumber-report'));formatter.uri("MyApplication.feature");2formatter.feature({3  "line": 1,4  "name": "Test Vtiger smoke scenario",5  "description": "",6  "id": "test-vtiger-smoke-scenario",7  "keyword": "Feature"8});9formatter.scenarioOutline({10  "line": 3,11  "name": "Test login with valid credentials",12  "description": "",13  "id": "test-vtiger-smoke-scenario;test-login-with-valid-credentials",14  "type": "scenario_outline",15  "keyword": "Scenario Outline"16});17formatter.step({18  "line": 4,19  "name": "Open firefox and start application",20  "keyword": "Given "21});22formatter.step({23  "line": 5,24  "name": "I enter valid \"\u003cusername\u003e\" and valid \"\u003cpassword\u003e\"",25  "keyword": "When "26});27formatter.step({28  "line": 6,29  "name": "user should be able to login successfully",30  "keyword": "Then "31});32formatter.step({33  "line": 7,34  "name": "application should be closed",35  "keyword": "Then "36});37formatter.examples({38  "line": 9,39  "name": "",40  "description": "",41  "id": "test-vtiger-smoke-scenario;test-login-with-valid-credentials;",42  "rows": [43    {44      "cells": [45        "username",46        "password"47      ],48      "line": 10,49      "id": "test-vtiger-smoke-scenario;test-login-with-valid-credentials;;1"50    },51    {52      "cells": [53        "admin1",54        "admin1"55      ],56      "line": 11,57      "id": "test-vtiger-smoke-scenario;test-login-with-valid-credentials;;2"58    },59    {60      "cells": [61        "admin2",62        "admin2"63      ],64      "line": 12,65      "id": "test-vtiger-smoke-scenario;test-login-with-valid-credentials;;3"66    },67    {68      "cells": [69        "admin",70        "admin"71      ],72      "line": 13,73      "id": "test-vtiger-smoke-scenario;test-login-with-valid-credentials;;4"74    }75  ],76  "keyword": "Examples"77});78formatter.scenario({79  "line": 11,80  "name": "Test login with valid credentials",81  "description": "",82  "id": "test-vtiger-smoke-scenario;test-login-with-valid-credentials;;2",83  "type": "scenario",84  "keyword": "Scenario Outline"85});86formatter.step({87  "line": 4,88  "name": "Open firefox and start application",89  "keyword": "Given "90});91formatter.step({92  "line": 5,93  "name": "I enter valid \"admin1\" and valid \"admin1\"",94  "matchedColumns": [95    0,96    197  ],98  "keyword": "When "99});100formatter.step({101  "line": 6,102  "name": "user should be able to login successfully",103  "keyword": "Then "104});105formatter.step({106  "line": 7,107  "name": "application should be closed",108  "keyword": "Then "109});110formatter.match({111  "location": "SmokeTest.open_firefox_and_start_application()"112});113formatter.result({114  "duration": 8155069463,115  "status": "passed"116});117formatter.match({118  "arguments": [119    {120      "val": "admin1",121      "offset": 15122    },123    {124      "val": "admin1",125      "offset": 34126    }127  ],128  "location": "SmokeTest.i_enter_valid_username_and_valid_password(String,String)"129});130formatter.result({131  "duration": 1905941970,132  "status": "passed"133});134formatter.match({135  "location": "SmokeTest.user_should_be_able_to_login_successfully()"136});137formatter.result({138  "duration": 32575,139  "status": "passed"140});141formatter.match({142  "location": "SmokeTest.application_should_be_closed()"143});144formatter.result({145  "duration": 710748131,146  "status": "passed"147});148formatter.scenario({149  "line": 12,150  "name": "Test login with valid credentials",151  "description": "",152  "id": "test-vtiger-smoke-scenario;test-login-with-valid-credentials;;3",153  "type": "scenario",154  "keyword": "Scenario Outline"155});156formatter.step({157  "line": 4,158  "name": "Open firefox and start application",159  "keyword": "Given "160});161formatter.step({162  "line": 5,163  "name": "I enter valid \"admin2\" and valid \"admin2\"",164  "matchedColumns": [165    0,166    1167  ],168  "keyword": "When "169});170formatter.step({171  "line": 6,172  "name": "user should be able to login successfully",173  "keyword": "Then "174});175formatter.step({176  "line": 7,177  "name": "application should be closed",178  "keyword": "Then "179});180formatter.match({181  "location": "SmokeTest.open_firefox_and_start_application()"182});183formatter.result({184  "duration": 5554384577,185  "status": "passed"186});187formatter.match({188  "arguments": [189    {190      "val": "admin2",191      "offset": 15192    },193    {194      "val": "admin2",195      "offset": 34196    }197  ],198  "location": "SmokeTest.i_enter_valid_username_and_valid_password(String,String)"199});200formatter.result({201  "duration": 1934660058,202  "status": "passed"203});204formatter.match({205  "location": "SmokeTest.user_should_be_able_to_login_successfully()"206});207formatter.result({208  "duration": 24989,209  "status": "passed"210});211formatter.match({212  "location": "SmokeTest.application_should_be_closed()"213});214formatter.result({215  "duration": 551396123,216  "status": "passed"217});218formatter.scenario({219  "line": 13,220  "name": "Test login with valid credentials",221  "description": "",222  "id": "test-vtiger-smoke-scenario;test-login-with-valid-credentials;;4",223  "type": "scenario",224  "keyword": "Scenario Outline"225});226formatter.step({227  "line": 4,228  "name": "Open firefox and start application",229  "keyword": "Given "230});231formatter.step({232  "line": 5,233  "name": "I enter valid \"admin\" and valid \"admin\"",234  "matchedColumns": [235    0,236    1237  ],238  "keyword": "When "239});240formatter.step({241  "line": 6,242  "name": "user should be able to login successfully",243  "keyword": "Then "244});245formatter.step({246  "line": 7,247  "name": "application should be closed",248  "keyword": "Then "249});250formatter.match({251  "location": "SmokeTest.open_firefox_and_start_application()"252});253formatter.result({254  "duration": 5556193626,255  "status": "passed"256});257formatter.match({258  "arguments": [259    {260      "val": "admin",261      "offset": 15262    },263    {264      "val": "admin",265      "offset": 33266    }267  ],268  "location": "SmokeTest.i_enter_valid_username_and_valid_password(String,String)"269});270formatter.result({271  "duration": 4222685219,272  "status": "passed"273});274formatter.match({275  "location": "SmokeTest.user_should_be_able_to_login_successfully()"276});277formatter.result({278  "duration": 40161,279  "status": "passed"280});281formatter.match({282  "location": "SmokeTest.application_should_be_closed()"283});284formatter.result({285  "duration": 720380177,286  "status": "passed"287});...repoweb.js
Source:repoweb.js  
1// -*- indent-tabs-mode: nil -*-2function htmlescape(str) {3    var pre = document.createElement('pre');4    var text = document.createTextNode(str);5    pre.appendChild(text);6    return pre.innerHTML.replace(/"/g, """).replace(/'/g, "'");;7}8function get_page_arg(key) {9    var url = window.location.toString();10    var pos = url.indexOf("?");11    if (pos == -1)12        return null;13    var search = url.substr(pos + 1);14    var params = search.split("&");15    for (var n = 0; n < params.length; n++) {16        var val = params[n].split("=");17        if (val[0] == key)18            return unescape(val[1]);19    }20    return null;21}22var repoDataSignal = {};23var currentBuildMeta = null;24var currentSmoketestMeta = null;25function repowebInit() {26    var url;27    url = "work/tasks/build/current/meta.json";28    $.getJSON(url, function(data) {29        currentBuildMeta = data;30        $(repoDataSignal).trigger("current-build-meta-loaded");31    });32    url = "work/tasks/smoketest/current/meta.json";33    $.getJSON(url, function(data) {34        currentSmoketestMeta = data;35        $(repoDataSignal).trigger("current-smoketest-meta-loaded");36    });37}38function timeago(d, now) {39    var diffSeconds = (now.getTime() - d.getTime()) / 1000;40    if (diffSeconds < 0)41        return "a moment ago";42    var units = [["seconds", 60],43                 ["minutes", 60*60],44                 ["hours", 60*60*24],45                 ["days", -1]];46    for (var i = 0; i < units.length; i++) {47        var unitItem = units[i];48        var divisor = i == 0 ? 1 : units[i-1][1];49        if (unitItem[1] == -1 || diffSeconds < unitItem[1]) {50            return "" + (Math.floor(diffSeconds / divisor)) + " " + unitItem[0] + " ago";51        }52    }53}54function buildDiffAppend(container, buildDiff) {55    if (!buildDiff)56        return document.createTextNode("No changes or new build");57    var added = buildDiff[0];58    var modified = buildDiff[1];59    var removed = buildDiff[2];60    if (added.length > 0)61        buildDiffComponentAppend(container, 'Added', added);62    if (modified.length > 0)63        buildDiffComponentAppend(container, 'Updated', modified);64    if (removed.length > 0)65        buildDiffComponentAppend(container, 'removed', removed);66}67function renderBuild(container, build) {68    var now = new Date();69    var version = build['meta']['version'];70    var divider = document.createElement('li');71    container.appendChild(divider);72    divider.setAttribute('data-role', 'list-divider');73    divider.setAttribute('role', 'heading');74    divider.appendChild(document.createTextNode(version));75    if (build['timestamp']) {76        var endTimestamp = new Date(build['timestamp'] * 1000);77        var span = document.createElement('span');78        divider.appendChild(span);79        $(span).addClass("time");80        span.appendChild(document.createTextNode(timeago(endTimestamp, now)));81    }82    var li = document.createElement('li');83    li.setAttribute('data-theme', '');84    container.appendChild(li);85    var a = document.createElement('a');86    li.appendChild(a);87    a.setAttribute('href', 'work/tasks/build/' + build['v'] + '/log');88    a.setAttribute('rel', 'external');89    var state = build['state'];90    if (state == 'running') {91      a.appendChild(document.createTextNode("Running: "));92    }93    buildDiffAppend(a, build['diff']);94    95    if (state != 'running') {96        var p = document.createElement('span');97        a.appendChild(p);98        var stateSpan = document.createElement('span');99        p.appendChild(stateSpan);100        if (state == 'success')101            li.setAttribute('data-icon', 'check');102        else if (state == 'failed')103            li.setAttribute('data-icon', 'alert');104    }105}106function repowebIndexInit() {107    repowebInit();108    $(repoDataSignal).on("current-build-meta-loaded", function () {109	var buildMetaNode = $("#build-meta").get(0);110        $(buildMetaNode).empty();111        var ref = 'work/tasks/build/';112        if (currentBuildMeta.success)113            ref += '/successful';114        else115            ref += '/failed';116        ref += '/' + currentBuildMeta.taskVersion;117        var a = document.createElement('a');118        a.setAttribute('href', ref);119        a.setAttribute('rel', 'external');120        a.appendChild(document.createTextNode(currentBuildMeta.taskVersion));121        buildMetaNode.appendChild(a);122        buildMetaNode.appendChild(document.createTextNode(': ' + (currentBuildMeta.success ? "success" : "failed ")));123        124        $("#build-icon").removeClass("buildstatus-happy");125        $("#build-icon").removeClass("buildstatus-sad");126        if (currentBuildMeta.success) {127            $("#build-icon").addClass("buildstatus-happy");128        } else {129            $("#build-icon").addClass("buildstatus-sad");130        }131    });132    $(repoDataSignal).on("current-smoketest-meta-loaded", function () {133	var node = $("#smoketest-meta").get(0);134        $(node).empty();135        var ref = 'work/tasks/smoketest/';136        if (currentSmoketestMeta.success)137            ref += '/successful';138        else139            ref += '/failed';140        ref += '/' + currentSmoketestMeta.taskVersion;141        var a = document.createElement('a');142        a.setAttribute('href', ref);143        a.setAttribute('rel', 'external');144        a.appendChild(document.createTextNode(currentSmoketestMeta.taskVersion));145        node.appendChild(a);146        node.appendChild(document.createTextNode(': ' + (currentSmoketestMeta.success ? "success" : "failed ")));147    });...App.test.js
Source:App.test.js  
1/*2 * Created by Roland Szecsenyi <roland.sze@gmail.com>3 * This file is part of the INSCALE technical challenge.4 */5import React from 'react';6import ReactDOM from 'react-dom';7import {BrowserRouter} from 'react-router-dom';8import {I18nextProvider} from 'react-i18next';9import i18n from 'i18n';10import reduxStore from 'store';11import {Provider} from 'react-redux';12import {isCampaignArrayValid} from 'validators/campaign';13import {isDateValid} from 'validators/date';14import HeaderComponent from 'components/Header';15import FooterComponent from 'components/Footer';16import MessageComponent from 'components/Message';17import SpinnerComponent from 'components/Spinner';18import CampaignsComponent from 'components/Campaigns';19import CampaignsFilterableTableComponent from 'components/CampaignsFilterableTable';20import IndexContainer from 'containers/Index';21import CampaignsContainer from 'containers/Campaigns';22/**23 * @description24 * Simple component smoke test.25 */26const smokeTest = (children) => {27    const div = document.createElement('div');28    ReactDOM.render(children, div);29    ReactDOM.unmountComponentAtNode(div);30};31/**32 * @description33 * Component smoke tests34 */35describe('Components', () => {36    // Header37    it('Header renders', () => {38        smokeTest(39            <I18nextProvider i18n={i18n}>40                <BrowserRouter>41                    <HeaderComponent/>42                </BrowserRouter>43            </I18nextProvider>44        );45    });46    // Footer47    it('Footer renders', () => {48        smokeTest(49            <I18nextProvider i18n={i18n}>50                <FooterComponent/>51            </I18nextProvider>52        );53    });54    // Message55    it('Message renders', () => {56        smokeTest(<MessageComponent text='Lorem ipsum dolor sit amet' type='info'/>);57    });58    // Spinner59    it('Spinner renders', () => {60        smokeTest(<SpinnerComponent/>);61    });62    // Campaigns63    it('Campaigns renders', () => {64        smokeTest(65            <Provider store={reduxStore}>66                <I18nextProvider i18n={i18n}>67                    <CampaignsComponent/>68                </I18nextProvider>69            </Provider>70        );71    });72    // CampaignsFilterableTable73    it('CampaignsFilterableTable renders', () => {74        const campaigns = [{75            'id': 1,76            'name': 'alma',77            'startDate': '9/10/2018',78            'endDate': '3/9/2019',79            'budget': 883774380        }];81        smokeTest(82            <Provider store={reduxStore}>83                <I18nextProvider i18n={i18n}>84                    <CampaignsFilterableTableComponent campaigns={campaigns}/>85                </I18nextProvider>86            </Provider>87        );88    });89});90/**91 * @description92 * Container smoke tests93 */94describe('Containers', () => {95    // Index96    it('Index renders', () => {97        smokeTest(98            <I18nextProvider i18n={i18n}>99                <IndexContainer/>100            </I18nextProvider>101        );102    });103    // Campaigns104    it('Campaigns renders', () => {105        smokeTest(106            <Provider store={reduxStore}>107                <I18nextProvider i18n={i18n}>108                    <CampaignsContainer/>109                </I18nextProvider>110            </Provider>111        );112    });113});114/**115 * @description116 * Validation tests117 */118describe('Validation', () => {119    // Array of campaigns120    describe('Array of campaigns', () => {121        // Valid data122        it('Valid array of campaigns against the expected object shape', () => {123            const validArrayOfCampaigns = [{124                'id': 1,125                'name': 'alma',126                'startDate': '9/10/2018',127                'endDate': '3/9/2019',128                'budget': 8837743129            }];130            expect(isCampaignArrayValid(validArrayOfCampaigns)).toEqual(true);131        });132        // Invalid data133        it('Invalid array of campaigns against the expected object shape', () => {134            const invalidArrayOfCampaigns = [{135                'id': 1,136                'name': 'alma',137                'startDate': '9-10-2018',138                'endDate': '3/9/2019',139                'budget': -8837743140            }];141            expect(isCampaignArrayValid(invalidArrayOfCampaigns)).toEqual(false);142        });143    });144    describe('Date', () => {145        // Valid data146        it('Valid date against the expected format', () => {147            const validDate = '5/12/2019';148            expect(isDateValid(validDate)).toEqual(true);149        });150        // Invalid data151        it('Invalid date against the expected format', () => {152            const invalidDate = '12-24-2019';153            expect(isDateValid(invalidDate)).toEqual(false);154        });155    });...role.js
Source:role.js  
1const taskcluster = require('taskcluster-client');2const assert = require('assert');3const { retryAssertionFailures } = require('../util');4exports.scopeExpression = {5  AllOf: [6    "auth:create-role:project:taskcluster:smoketest:*",7    "auth:delete-role:project:taskcluster:smoketest:*",8    "auth:update-role:project:taskcluster:smoketest:*",9    "project:taskcluster:smoketest:*",10  ],11};12exports.tasks = [];13exports.tasks.push({14  title: 'Create role and expand smoketest (--target roles)',15  requires: [16    'ping-auth',17  ],18  provides: [19    'target-roles',20  ],21  run: async (requirements, utils) => {22    const auth = new taskcluster.Auth(taskcluster.fromEnvVars());23    const randomId = taskcluster.slugid();24    const roleId = `project:taskcluster:smoketest:${randomId}:*`;25    const payload = {26      description: 'smoketest for creating a role and expanding it',27      scopes: ['project:taskcluster:smoketest:<..>/*'],28    };29    await auth.createRole(roleId, payload);30    // roles are not *immediately* available for expansion, especially in31    // deployments with lots of processes running the auth service.  It takes32    // a short while for all of those processes to hear about the new role and33    // update their scope resolvers.  So, we poll..34    await retryAssertionFailures(10, utils, async () => {35      const expandPayload = {36        scopes: [`assume:project:taskcluster:smoketest:${randomId}:abc`],37      };38      const expandedRole = await auth.expandScopes(expandPayload);39      const expectedScopes = {40        scopes:41        [ `assume:project:taskcluster:smoketest:${randomId}:abc`,42          'project:taskcluster:smoketest:abc/*' ],43      };44      assert.deepEqual(expandedRole.scopes, expectedScopes.scopes);45    });46    // clean up our own role..47    await auth.deleteRole(roleId);48    // clean up any leftover roles, in case previous runs crashed or failed49    const query = {};50    const anHourAgo = Date.now() - (1000 * 60 * 60);51    while (1) {52      const res = await auth.listRoles2();53      for(let role of res.roles){54        if(role.roleId.includes('project:taskcluster:smoketest:') &&55           new Date(role.lastModified) < new Date(anHourAgo)){56          await auth.deleteRole(role.roleId);57        }58      }59      if (res.continuationToken) {60        query.continuationToken = res.continuationToken;61      } else {62        break;63      }64    }65  },...xcelToJson.js
Source:xcelToJson.js  
1'use strict';2var fs = require('fs-extra');3const excelToJson = require('convert-excel-to-json');4const result = excelToJson({5    source: fs.readFileSync('protractorReadXcel.xlsx'),6    header: {7        // Is the number of rows that will be skipped and will not be present at our result object. 8        rows: 19    }10});11console.log('xcel  output::', result)12console.log('applicationUrl_QA', result.loginCredential[0].B)13console.log('applicationUrl_Stagging', result.loginCredential[0].C)14console.log('applicationUrl_Dev', result.loginCredential[0].D)15console.log('applicationUrl_Prod', result.loginCredential[0].E)16console.log('userNameGMAIL', result.loginCredential[1].B)17console.log('passwordGMAIL', result.loginCredential[2].B)18console.log('userNameYOUTUBE', result.loginCredential[1].C)19console.log('userNameYOUTUBE', result.loginCredential[2].C)20console.log('userNameFB', result.loginCredential[1].D)21console.log('userNameFB', result.loginCredential[2].D)22console.log('passwordYAHOO', result.loginCredential[1].E)23console.log('passwordYAHOO', result.loginCredential[2].E)24console.log('TEST 1', result.SmokeTest[0].F)25console.log('TEST 2', result.SmokeTest[1].F)26var dataRequired = function () {27    this.testConfig = {28        applicationUrl_QA: result.loginCredential[0].B,29        applicationUrl_Stagging: result.loginCredential[0].C,30        applicationUrl_Dev: result.loginCredential[0].D,31        applicationUrl_Prod: result.loginCredential[0].E,32        userNameGMAIL: result.loginCredential[1].B,33        passwordGMAIL: result.loginCredential[2].B,34        userNameYOUTUBE: result.loginCredential[1].C,35        passwordYOUTUBE: result.loginCredential[2].C,36        userNameFB: result.loginCredential[1].D,37        passwordFB: result.loginCredential[2].D,38        userNameYAHOO: result.loginCredential[1].E,39        passwordYAHOO: result.loginCredential[2].E,40    };41    this.smokeTest = {42        test1: result.SmokeTest[0].F,43        test2: result.SmokeTest[1].F,44        test3: result.SmokeTest[2].F,45        test4: result.SmokeTest[3].F,46        test5: result.SmokeTest[4].F,47    };48}...components-smoke-tests.spec.js
Source:components-smoke-tests.spec.js  
1import smokeTest from '../MoveMed.fixtures';2import AdminDashView from './AdminDashView/AdminDashView';3import ClientDashView from './ClientDashView/ClientDashView';4import ClientSelect from './ClientSelect/ClientSelect';5import Comment from './Comment/Comment';6import CommentsSection from './CommentsSection/CommentsSection';7import EditExerciseForm from './EditExerciseForm/EditExerciseForm';8import ExerciseItem from './ExerciseItem/ExerciseItem';9import ExerciseSelect from './ExerciseSelect/ExerciseSelect';10import ExerciseVidAndImg from './ExerciseVidAndImg/ExerciseVidAndImg';11import Footer from './Footer/Footer';12import Header from './Header/Header';13import LoginForm from './LoginForm/LoginForm';14import ProviderDashView from './ProviderDashView/ProviderDashView';15import SubmitCommentForm from './SubmitCommentForm/SubmitCommentForm';16import UserGoal from './UserGoal/UserGoal';17import UserItem from './UserItem/UserItem';18smokeTest('AdminDashView', <AdminDashView/>);19smokeTest('ClientDashView', <ClientDashView/>);20smokeTest('ClientSelect', <ClientSelect/>);21smokeTest('Comment', <Comment/>);22smokeTest('CommentsSection', <CommentsSection/>);23smokeTest('EditExerciseForm', <EditExerciseForm/>);24smokeTest('ExerciseItem', <ExerciseItem/>);25smokeTest('ExerciseSelect', <ExerciseSelect/>);26smokeTest('ExerciseVidAndImg', <ExerciseVidAndImg/>);27smokeTest('Footer', <Footer/>);28smokeTest('Header', <Header/>);29smokeTest('LoginForm', <LoginForm/>);30smokeTest('ProviderDashView', <ProviderDashView/>);31smokeTest('SubmitCommentForm', <SubmitCommentForm/>);32smokeTest('UserGoal', <UserGoal/>);...test-suite.js
Source:test-suite.js  
1import EventEmitter from 'events';2import SmokeTest from './smoke-test';3class TestSuite extends EventEmitter {4	constructor() {5		super();6		this.smokeTests = [];7	}8	/**9	 * @param {SmokeTest} smokeTest10	 */11	add(smokeTest) {12		this.smokeTests[smokeTest.id] = smokeTest;13		smokeTest.on('run', result => this.onRun(smokeTest.id, result));14		smokeTest.on('error', result => this.onError(smokeTest.id, result));15	}16	onRun(testId, result) {17		this.emit('run', testId, result);18	}19	onError(testId, result) {20		this.emit('error', testId, result);21	}22	/**23	 * @param {string} id24	 * @returns {Circuit} the circuit25	 */26	get(id) {27		return this.smokeTests[id];28	}29	/**30	 * @returns {Array<SmokeTest>}31	 */32	list() {33		var smokeTests = [];34		for (let smokeTest in this.smokeTests) {35			smokeTests.push(this.smokeTests[smokeTest]);36		}37		return smokeTests;38	}39	static get instance() {40		return instance;41	}42}43const instance = new TestSuite();...routes-smoke-tests.spec.js
Source:routes-smoke-tests.spec.js  
1import smokeTest from '../MoveMed.fixtures';2import ViewUser from './ViewUser/ViewUser';3import About from './About/About';4import CreateExercise from './CreateExercise/CreateExercise';5import CreateUser from './CreateUser/CreateUser';6import Dashboard from './Dashboard/Dashboard';7import EditUser from './EditUser/EditUser';8import LandingPage from './LandingPage/LandingPage';9import NotFound from './NotFound/NotFound';10import ViewExercise from './ViewExercise/ViewExercise';11import AssignExercise from './AssignExercise/AssignExercise';12smokeTest('About', <About/>);13smokeTest('AssignExercise', <AssignExercise/>);14smokeTest('CreateExercise', <CreateExercise/>);15smokeTest('CreateUser', <CreateUser/>);16smokeTest('Dashboard', <Dashboard/>);17smokeTest('EditUser', <EditUser/>);18smokeTest('LandingPage', <LandingPage/>);19smokeTest('NotFound', <NotFound/>);20smokeTest('ViewExercise', <ViewExercise/>);...LambdaTest’s Jest Testing Tutorial covers step-by-step guides around Jest with code examples to help you be proficient with the Jest framework. The Jest tutorial has chapters to help you learn right from the basics of Jest framework to code-based tutorials around testing react apps with Jest, perform snapshot testing, import ES modules and more.
|<p>it('check_object_of_Car', () => {</p><p>    expect(newCar()).toBeInstanceOf(Car);</p><p> });</p>|
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