Best JavaScript code snippet using root
list_helper.test.js
Source:list_helper.test.js
...156 params: [157 TEST_BLOG_LISTS[0]158 ],159 assert: function(targetFunction){160 expect(targetFunction(...this.params)).toBe(0);161 }162 },{163 description: "totalLikes should return 1",164 params: [165 TEST_BLOG_LISTS[1]166 ],167 assert: function(targetFunction){168 expect(targetFunction(...this.params)).toBe(1);169 }170 },{171 description: "totalLikes should return sum of several blogpost likes",172 params: [173 TEST_BLOG_LISTS[2]174 ],175 assert: function(targetFunction){176 expect(targetFunction(...this.params)).toBe(9267);177 }178 },{179 description: "totalLikes should return sum of several blogpost likes",180 params: [181 TEST_BLOG_LISTS[3]182 ],183 assert: function(targetFunction){184 expect(targetFunction(...this.params)).toBe(NaN);185 }186 }]187 188 TEST_CASES.forEach((testCase) => {189 test(testCase.description,() => {190 testCase.assert(listHelpers.totalLikes);191 })192 })193})194describe("Tests for favoriteBlog helper function",() => {195 const TEST_CASES = [{196 description: "favoriteBlog should return 5f54c79917c0c7d1c608fca1",197 params: [198 TEST_BLOG_LISTS[0]199 ],200 assert: function(targetFunction){201 expect(targetFunction(...this.params)).toEqual({202 "title": "Mock Blog Title",203 "author": "Author 1",204 "url": "https://www.mockblog.com/123456",205 "likes": 0,206 "id": "5f54c79917c0c7d1c608fca1"207 });208 }209 },{210 description: "favoriteBlog should return 5f54c79917c0c7d1c608fca1 2",211 params: [212 TEST_BLOG_LISTS[1]213 ],214 assert: function(targetFunction){215 expect(targetFunction(...this.params)).toEqual({216 "title": "Mock Blog Title",217 "author": "Random Author",218 "url": "https://www.mockblog.com/123456",219 "likes": 1,220 "id": "5f54c79917c0c7d1c608fca1"221 });222 }223 },{224 description: "favoriteBlog should return 5f54c9ed55a4c0d3ba73b10a",225 params: [226 TEST_BLOG_LISTS[2]227 ],228 assert: function(targetFunction){229 expect(targetFunction(...this.params)).toEqual({230 "title": "Mock Blog Title 3",231 "author": "Author 1",232 "url": "https://www.mockblog.com/1234567",233 "likes": 8698,234 "id": "5f54c9ed55a4c0d3ba73b10a"235 });236 }237 },238 {239 description: "favoriteBlog should return 5f54c9ed55a4c0d3ba73b10a 2",240 params: [241 TEST_BLOG_LISTS[3]242 ],243 assert: function(targetFunction){244 expect(targetFunction(...this.params)).toEqual({245 "title": "Mock Blog Title 3",246 "author": "Random Author",247 "url": "https://www.mockblog.com/1234567",248 "likes": 8698,249 "id": "5f54c9ed55a4c0d3ba73b10a"250 });251 }252 }253 ]254 255 TEST_CASES.forEach((testCase) => {256 test(testCase.description,() => {257 testCase.assert(listHelpers.favoriteBlog);258 })259 })260})261describe("Tests for mostBlogs helper function",() => {262 const TEST_CASES = [{263 description: "mostBlogs should return Author 1 with count 1 because Author 2 will not replace it",264 params: [265 TEST_BLOG_LISTS[0]266 ],267 assert: function(targetFunction){268 expect(targetFunction(...this.params)).toEqual({269 "author": "Author 1",270 "count": 1271 });272 }273 },{274 description: "mostBlogs should return the only author",275 params: [276 TEST_BLOG_LISTS[1]277 ],278 assert: function(targetFunction){279 expect(targetFunction(...this.params)).toEqual({280 "author": "Random Author",281 "count": 1282 });283 }284 },{285 description: "mostBlogs should return the clear winner Author 1",286 params: [287 TEST_BLOG_LISTS[2]288 ],289 assert: function(targetFunction){290 expect(targetFunction(...this.params)).toEqual({291 "author": "Author 1",292 "count": 3293 });294 }295 },296 {297 description: "mostBlogs should return Author 3 because Author 1 will not replace it",298 params: [299 TEST_BLOG_LISTS[4]300 ],301 assert: function(targetFunction){302 expect(targetFunction(...this.params)).toEqual({303 "author": "Author 3",304 "count": 2305 });306 }307 }308 ]309 310 TEST_CASES.forEach((testCase) => {311 test(testCase.description,() => {312 testCase.assert(listHelpers.mostBlogs);313 })314 })315})316describe("Tests for mostLikes helper function",() => {317 const TEST_CASES = [{318 description: "mostLikes should return Author 1 with likes 0 because Author 2 will not replace it",319 params: [320 TEST_BLOG_LISTS[0]321 ],322 assert: function(targetFunction){323 expect(targetFunction(...this.params)).toEqual({324 "author": "Author 1",325 "likes": 0326 });327 }328 },{329 description: "mostLikes should return the only author",330 params: [331 TEST_BLOG_LISTS[1]332 ],333 assert: function(targetFunction){334 expect(targetFunction(...this.params)).toEqual({335 "author": "Random Author",336 "likes": 1337 });338 }339 },{340 description: "mostLikes should return the clear winner Author 1",341 params: [342 TEST_BLOG_LISTS[2]343 ],344 assert: function(targetFunction){345 expect(targetFunction(...this.params)).toEqual({346 "author": "Author 1",347 "likes": 8721348 });349 }350 },351 {352 description: "mostLikes should return Author 3",353 params: [354 TEST_BLOG_LISTS[4]355 ],356 assert: function(targetFunction){357 expect(targetFunction(...this.params)).toEqual({358 "author": "Author 3",359 "likes": 8698360 });361 }362 }363 ]364 365 TEST_CASES.forEach((testCase) => {366 test(testCase.description,() => {367 testCase.assert(listHelpers.mostLikes);368 })369 })...
YaiocBehaviorsTests.js
Source:YaiocBehaviorsTests.js
1"use strict";2const chai = require("chai");3const expect = chai.expect;4const yaioc = require("../yaioc");5const TargetFunction = require("./TestMocks").TargetFunction;6describe("Yaioc Behaviors Tests", () => {7 let container;8 beforeEach(() => {9 container = yaioc.container();10 });11 describe("errors", () => {12 it("should throw if dependency cannot be resolved", () => {13 const container = yaioc.container();14 container.register(TargetFunction);15 const action = container.get.bind(container, "targetFunction");16 expect(action).to.throw(/Could not satisfy dependency/);17 });18 it("should include name of missing dependency", () => {19 const container = yaioc.container();20 container.register(TargetFunction);21 const action = container.get.bind(container, "targetFunction");22 expect(action).to.throw(/dependencyOne/);23 });24 it("should include traget name of missing dependency", () => {25 const container = yaioc.container();26 container.register(TargetFunction);27 const action = container.get.bind(container, "targetFunction");28 expect(action).to.throw(/TargetFunction/i);29 });30 it("should throw if no name is present and cannot be resolved", () => {31 const callRegister = container.register.bind(container, {});32 expect(callRegister).to.throw(/no name provided for dependency/);33 });34 });35 describe("cache", () => {36 it("should resolve to new instance on every call", () => {37 container.register("dependencyOne", {});38 container.register("dependencyTwo", {});39 container.register(TargetFunction);40 const instanceA = container.get("targetFunction");41 const instanceB = container.get("targetFunction");42 expect(instanceA).to.be.instanceof(TargetFunction);43 expect(instanceB).to.be.instanceof(TargetFunction);44 expect(instanceA === instanceB).to.be.eql(false);45 });46 it("should resolve to same instance on every call, when registered in cache", () => {47 container.register("dependencyOne", {});48 container.register("dependencyTwo", {});49 container.cache().register(TargetFunction);50 const instanceA = container.get("targetFunction");51 const instanceB = container.get("targetFunction");52 expect(instanceA).to.be.instanceof(TargetFunction);53 expect(instanceB).to.be.instanceof(TargetFunction);54 expect(instanceA === instanceB).to.be.eql(true);55 });56 it("should forgive subsequent cache() calls and return same cache", () => {57 const cachedContainer1 = container.cache();58 const cachedContainer2 = cachedContainer1.cache();59 expect(cachedContainer1 === cachedContainer2).to.be.eql(true);60 });61 it("should allow short form of adaptor to be cached", () => {62 container.cache().registerAdaptor("targetAdaptor", () => {63 return {};64 });65 const instanceA = container.get("targetAdaptor");66 const instanceB = container.get("targetAdaptor");67 expect(instanceA === instanceB).to.be.eql(true);68 });69 it("returns same instance type after cache()", () => {70 class ExtendedContainer extends yaioc.Container {}71 const container = new ExtendedContainer();72 const cachedContainer = container.cache();73 expect(container).to.be.instanceof(ExtendedContainer);74 expect(cachedContainer).to.be.instanceof(ExtendedContainer);75 });76 });77 describe("ease of use", () => {78 it("yaioc() should return a Container instance", () => {79 const container = yaioc();80 expect(container).to.be.instanceof(yaioc.Container);81 });82 it("yaioc() should return always the same Container instance", () => {83 const container1 = yaioc();84 const container2 = yaioc();85 expect(container1 === container2).to.be.eql(true);86 });87 });88 describe("child containers", () => {89 it("should optionally take a container in constructor, which is used for dependency resolving", () => {90 const wrappedContainer = yaioc.container();91 const container = yaioc.container(wrappedContainer);92 const foo = {};93 wrappedContainer.register("foo", foo);94 const resolvedFoo = container.get("foo");95 expect(resolvedFoo === foo).to.be.eql(true);96 });97 it("should optionally take an array of child containers", () => {98 const childContainers = [yaioc.container(), yaioc.container()];99 const container = yaioc.container(childContainers);100 const foos = [{}, {}];101 childContainers[0].register("foo0", foos[0]);102 childContainers[1].register("foo1", foos[1]);103 const resolvedFoos = [container.get("foo0"), container.get("foo1")];104 expect(resolvedFoos[0] === foos[0]).to.be.eql(true);105 expect(resolvedFoos[1] === foos[1]).to.be.eql(true);106 });107 it("should not resolve dependencies in outer container", () => {108 const wrappedContainer = yaioc.container();109 const container = yaioc.container(wrappedContainer);110 const foo = {};111 container.register("foo", foo);112 const resolvedFoo = wrappedContainer.get("foo");113 expect(resolvedFoo).to.be.eql(void 0);114 });115 it("should resolve constructors in wrapped container", () => {116 const wrappedContainer = yaioc.container();117 const container = yaioc.container(wrappedContainer);118 wrappedContainer.register(TargetFunction);119 wrappedContainer.register("dependencyOne", {});120 wrappedContainer.register("dependencyTwo", {});121 const targetFunction = container.get("targetFunction");122 expect(targetFunction).to.be.a.instanceof(TargetFunction);123 });124 });125 describe("component scan", () => {126 it("should match components and add to container", () => {127 container.scanComponents(__dirname + "/**/*Mocks.js");128 expect(container.lookup("TestMocks")).to.be.an("object");129 });130 it("should match components and add to container with cache behavior", () => {131 container.cache().scanComponents(__dirname + "/**/*Mocks.js");132 expect(container.lookup("TestMocks")).to.be.an("object");133 });134 });...
limit.js
Source:limit.js
...18 clearTimeout(timer);19 }20 timer = setTimeout(() => {21 timer = null;22 targetFunction(...args);23 }, waitTime);24 };25 debouncedFunction.cancel = () => {26 clearTimeout(timer);27 timer = null;28 };29 return debouncedFunction;30};31/**32 * @param {function()|function(...*)} targetFunction33 * @param {number} waitTime34 * @return {function()|function(...*)}35 */36export const throttle = (targetFunction, waitTime) => {37 let lastEventTimestamp = null;38 return function(...args) {39 const now = Date.now();40 if (!lastEventTimestamp || now - lastEventTimestamp >= waitTime) {41 lastEventTimestamp = now;42 targetFunction(...args);43 }44 };...
Using AI Code Generation
1var targetFunction = rootObject.targetFunction;2targetFunction();3var targetFunction = rootObject.targetFunction;4targetFunction();5var targetFunction = rootObject.targetFunction;6targetFunction();7var targetFunction = rootObject.targetFunction;8targetFunction();9var targetFunction = rootObject.targetFunction;10targetFunction();11var targetFunction = rootObject.targetFunction;12targetFunction();13var targetFunction = rootObject.targetFunction;14targetFunction();15var targetFunction = rootObject.targetFunction;16targetFunction();17var targetFunction = rootObject.targetFunction;18targetFunction();19var targetFunction = rootObject.targetFunction;20targetFunction();21var targetFunction = rootObject.targetFunction;22targetFunction();23var targetFunction = rootObject.targetFunction;24targetFunction();25var targetFunction = rootObject.targetFunction;26targetFunction();27var targetFunction = rootObject.targetFunction;28targetFunction();29var targetFunction = rootObject.targetFunction;30targetFunction();31var targetFunction = rootObject.targetFunction;32targetFunction();33var targetFunction = rootObject.targetFunction;34targetFunction();
Using AI Code Generation
1var root = require('./root.js');2root.targetFunction();3module.exports = {4 targetFunction: function() {5 console.log("targetFunction has been called");6 }7};8module.exports = {9 targetFunction: function() {10 console.log("targetFunction has been called");11 }12};13var root = require('./root.js');14root.targetFunction();15module.exports = {16 targetFunction: function() {17 console.log("targetFunction has been called");18 }19};20var root = require('./root.js');21root.targetFunction();22module.exports = {23 targetFunction: function() {24 console.log("targetFunction has been called");25 }26};
Using AI Code Generation
1var root = require('./root.js');2root.targetFunction();3exports.targetFunction = function() {4 console.log("Target function called");5}6var root = require('./root.js');7root.targetFunction();8exports.targetFunction = function() {9 console.log("Target function called");10}11var root = require('./root.js');12root.targetFunction();13module.exports = function() {14 return {15 targetFunction: function() {16 console.log("Target function called");17 }18 };19}20var root = require('./root.js')();21root.targetFunction();22module.exports = function() {23 return {24 targetFunction: function() {25 console.log("Target function called");26 }27 };28}
Using AI Code Generation
1var root = require('./root.js');2root.targetFunction();3var root = {4 targetFunction: function(){5 console.log('hello world');6 }7};8module.exports = root;9 at Object.<anonymous> (/home/user/app/app.js:3:35)10 at Module._compile (module.js:456:26)11 at Object.Module._extensions..js (module.js:474:10)12 at Module.load (module.js:356:32)13 at Function.Module._load (module.js:312:12)14 at Function.Module.runMain (module.js:497:10)15 at startup (node.js:119:16)16var root = require('./root.js');17console.log(root.foo);18var root = {19};20module.exports = root;21var root = function(){22 console.log('hello world');23};24module.exports = root;25var root = require('./root.js');26root();27 at Object.<anonymous> (/home/user/app/app.js:3:5)28 at Module._compile (module.js:456:26)29 at Object.Module._extensions..js (module.js:474:10)30 at Module.load (module.js:356:32)31 at Function.Module._load (module.js:312:12)32 at Function.Module.runMain (module.js:497:10)33 at startup (node.js:119:16)
Using AI Code Generation
1var root = require('./root.js');2root.targetFunction();3module.exports = {4 targetFunction : function(){5 console.log("Target function called");6 }7}8exports.targetFunction = function(){9 console.log("Target function called");10}
Using AI Code Generation
1var targetFunction = require('./root').targetFunction;2targetFunction();3module.exports.targetFunction = function(){4 console.log("Hello world!");5};6module.exports = {7 targetFunction: function(){8 console.log("Hello world!");9 }10};11var targetFunction = require('./root').targetFunction;12targetFunction();
Learn to execute automation testing from scratch with LambdaTest Learning Hub. Right from setting up the prerequisites to run your first automation test, to following best practices and diving deeper into advanced test scenarios. LambdaTest Learning Hubs compile a list of step-by-step guides to help you be proficient with different test automation frameworks i.e. Selenium, Cypress, TestNG etc.
You could also refer to video tutorials over LambdaTest YouTube channel to get step by step demonstration from industry experts.
Get 100 minutes of automation test minutes FREE!!