Best JavaScript code snippet using ng-mocks
test.spec.ts
Source: test.spec.ts
1import { AsyncPipe, DatePipe, NgIf } from '@angular/common';2import { Component, Pipe, PipeTransform } from '@angular/core';3import { ComponentFixture, TestBed } from '@angular/core/testing';4import { BehaviorSubject } from 'rxjs';5import { ngMocks } from 'ng-mocks';6@Pipe({7 name: 'nothing',8 pure: false,9})10class NothingPipe implements PipeTransform {11 transform<T>(value: T): T {12 return value;13 }14}15@Component({16 selector: 'target',17 template: `18 <div19 class="array"20 *ngFor="21 let item of array$ | nothing | async | nothing | nothing22 "23 >24 item: {{ item }}25 </div>26 <div27 class="false"28 *ngIf="false$ | nothing | async | nothing | nothing"29 >30 false31 </div>32 <div class="text">33 {{ text$ | nothing | async | nothing | nothing }}34 </div>35 <div36 class="true"37 *ngIf="true$ | nothing | async | nothing | nothing"38 >39 true40 </div>41 `,42})43export class TargetComponent {44 public array$ = new BehaviorSubject([1]);45 public false$ = new BehaviorSubject(false);46 public text$ = new BehaviorSubject('text');47 public true$ = new BehaviorSubject(true);48}49// @see https://github.com/help-me-mom/ng-mocks/issues/231450describe('issue-2314', () => {51 let fixture: ComponentFixture<TargetComponent>;52 beforeEach(async () => {53 return TestBed.configureTestingModule({54 declarations: [TargetComponent, NothingPipe],55 }).compileComponents();56 });57 beforeEach(() => {58 fixture = TestBed.createComponent(TargetComponent);59 fixture.detectChanges();60 });61 it(`finds all pipes`, () => {62 const allPipes = ngMocks.findInstances(AsyncPipe);63 expect(allPipes.length).toBe(4);64 });65 describe('ngMocks.findInstance', () => {66 it(`finds pipes on '.array'`, () => {67 const arrayPipe = ngMocks.findInstance(68 '.array',69 AsyncPipe,70 undefined,71 );72 expect(arrayPipe).toBeDefined();73 });74 it(`finds pipes on '.false'`, () => {75 // Because it isn't rendered, we cannot find the element with `.false`, therefore, we need to rely on NgIf itself.76 const ngIf = ngMocks.reveal(NgIf);77 const falsePipe = ngMocks.findInstance(78 ngIf,79 AsyncPipe,80 undefined,81 );82 expect(falsePipe).toBeDefined();83 });84 it(`find pipes on '.text'`, () => {85 const textPipe = ngMocks.findInstance(86 '.text',87 AsyncPipe,88 undefined,89 );90 expect(textPipe).toBeDefined();91 });92 it(`finds pipes on '.true'`, () => {93 const truePipe = ngMocks.findInstance(94 '.true',95 AsyncPipe,96 undefined,97 );98 expect(truePipe).toBeDefined();99 });100 });101 describe('ngMocks.findInstances', () => {102 it(`finds pipes on '.array'`, () => {103 const arrayPipe = ngMocks.findInstances('.array', AsyncPipe);104 expect(arrayPipe.length).toEqual(1);105 });106 it(`finds pipes on '.false'`, () => {107 // Because it isn't rendered, we cannot find the element with `.false`, therefore, we need to rely on NgIf itself.108 const ngIf = ngMocks.reveal(NgIf);109 const falsePipe = ngMocks.findInstances(ngIf, AsyncPipe);110 expect(falsePipe.length).toEqual(1);111 });112 it(`find pipes on '.text'`, () => {113 const textPipe = ngMocks.findInstances('.text', AsyncPipe);114 expect(textPipe.length).toEqual(1);115 });116 it(`finds pipes on '.true'`, () => {117 const truePipe = ngMocks.findInstances('.true', AsyncPipe);118 expect(truePipe.length).toEqual(1);119 });120 });121 describe('ngMocks.get', () => {122 it(`finds pipes on '.array'`, () => {123 const arrayPipe = ngMocks.get('.array', AsyncPipe, undefined);124 expect(arrayPipe).toBeDefined();125 });126 it(`finds pipes on '.false'`, () => {127 // Because it isn't rendered, we cannot find the element with `.false`, therefore, we need to rely on NgIf itself.128 const ngIf = ngMocks.reveal(NgIf);129 const falsePipe = ngMocks.get(ngIf, AsyncPipe, undefined);130 expect(falsePipe).toBeDefined();131 });132 it(`find pipes on '.text'`, () => {133 const textPipe = ngMocks.get('.text', AsyncPipe, undefined);134 expect(textPipe).toBeDefined();135 });136 it(`finds pipes on '.true'`, () => {137 const truePipe = ngMocks.get('.true', AsyncPipe, undefined);138 expect(truePipe).toBeDefined();139 });140 it(`returns default value when pipes are missing`, () => {141 const truePipe = ngMocks.get('.true', DatePipe, undefined);142 expect(truePipe).toBeUndefined();143 });144 });...
pipe_if.ts
Source: pipe_if.ts
...11 return (stream: T) => defer(() => {12 if (condition()) {13 return truePipe(stream) as unknown as ObservableInput<unknown>;14 } else {15 return falsePipe(stream) as unknown as ObservableInput<unknown>;16 }17 });...
falsepipe_8c.js
Source: falsepipe_8c.js
1var falsepipe_8c =2[3 [ "FNAME", "falsepipe_8c.html#afd7feb39acd312085566c208e35c2362", null ],4 [ "exit_on_argv_error", "falsepipe_8c.html#ac74fce42399fad132b87f48829e74d17", null ],5 [ "exit_on_error", "falsepipe_8c.html#ab52d9a2e3dc3615f1ba9b3f180e22267", null ],6 [ "main", "falsepipe_8c.html#a3c04138a5bfe5d72780bb7e82a18e627", null ],7 [ "use", "falsepipe_8c.html#a5902c5df420c41a93b912cb32defe3ef", null ]...
Using AI Code Generation
1import { falsePipe } from 'ng-mocks';2import { MyPipe } from './my-pipe';3describe('MyPipe', () => {4 let pipe: MyPipe;5 beforeEach(() => {6 pipe = new MyPipe();7 });8 it('create an instance', () => {9 expect(pipe).toBeTruthy();10 });11 it('should return the value', () => {12 falsePipe(MyPipe);13 expect(pipe.transform('test')).toBe('test');14 });15});
Using AI Code Generation
1import { falsePipe } from 'ng-mocks';2describe('TestService', () => {3 let service: TestService;4 beforeEach(() => {5 TestBed.configureTestingModule({6 {7 useValue: falsePipe('test'),8 },9 });10 service = TestBed.inject(TestService);11 });12 it('should be created', () => {13 expect(service).toBeTruthy();14 });15});16describe('Login', () => {17 it('should log in', () => {18 cy.get('#username').type('test');19 cy.get('#password').type('test');20 cy.get('#login').click();21 cy.url().should('include', '/home');22 });23});24Cypress.Commands.add('login', () => {25 cy.get('#username').type('test');26 cy.get('#password').type('test');27 cy.get('#login').click();28 cy.url().should('include', '/home');29});30describe('Login', () => {31 it('should log in', () => {32 cy.login();33 });34});35describe('Login', () => {36 it('should log in', () => {
Using AI Code Generation
1import * as ngMocks from 'ng-mocks';2import { TestComponent } from './test.component';3import { TestService } from './test.service';4describe('TestComponent', () => {5 let component: TestComponent;6 let service: TestService;7 beforeEach(() => {8 ngMocks.defaultMock(TestService, {9 falsePipe: () => 'mocked',10 });11 component = ngMocks.faster(TestComponent);12 service = ngMocks.find(TestService);13 });14 it('should call falsePipe of TestService', () => {15 expect(service.falsePipe).toHaveBeenCalled();16 });17 it('should not call falsePipe of TestService', () => {18 expect(service.falsePipe).not.toHaveBeenCalled();19 });20 it('should call falsePipe of TestService', () => {21 expect(component.test).toEqual('mocked');22 });23});24import { Component } from '@angular/core';25import { TestService } from './test.service';26@Component({27})28export class TestComponent {29 test = this.service.falsePipe();30 constructor(private service: TestService) {}31}32import { Injectable } from '@angular/core';33@Injectable()34export class TestService {35 falsePipe() {36 return 'real';37 }38}39p {40 color: red;41}42import { async, ComponentFixture, TestBed } from '@angular/core/testing';43import { TestComponent } from './test.component';44describe('TestComponent', () => {45 let component: TestComponent;46 let fixture: ComponentFixture<TestComponent>;47 beforeEach(async(() => {48 TestBed.configureTestingModule({49 }).compileComponents();50 }));51 beforeEach(() => {52 fixture = TestBed.createComponent(TestComponent);53 component = fixture.componentInstance;54 fixture.detectChanges();55 });56 it('should create', () => {57 expect(component).toBeTruthy();58 });59});60import { TestBed } from '@angular/core/testing';61import { TestService } from './test.service';62describe('TestService', () => {63 let service: TestService;64 beforeEach(() => {65 TestBed.configureTestingModule({});66 service = TestBed.inject(TestService
Using AI Code Generation
1import { falsePipe } from 'ng-mocks';2const pipe = falsePipe('myPipe');3import { falsePipe } from 'ng-mocks';4const pipe = falsePipe('myPipe');5import { falsePipe } from 'ng-mocks';6const pipe = falsePipe('myPipe');7import { falsePipe } from 'ng-mocks';8const pipe = falsePipe('myPipe');9import { falsePipe } from 'ng-mocks';10const pipe = falsePipe('myPipe');11import { falsePipe } from 'ng-mocks';12const pipe = falsePipe('myPipe');13import { falsePipe } from 'ng-mocks';14const pipe = falsePipe('myPipe');15import { falsePipe } from 'ng-mocks';16const pipe = falsePipe('myPipe');17import { falsePipe } from 'ng-mocks';18const pipe = falsePipe('myPipe');19import { falsePipe } from 'ng-mocks';20const pipe = falsePipe('myPipe');21import { falsePipe } from 'ng-mocks';22const pipe = falsePipe('myPipe');23import { falsePipe } from 'ng-mocks';24const pipe = falsePipe('myPipe');25import { falsePipe } from 'ng-mocks';26const pipe = falsePipe('myPipe');27import { falsePipe } from 'ng-mocks';
Using AI Code Generation
1import { falsePipe } from 'ng-mocks';2describe('falsePipe', () => {3 it('returns false for all values', () => {4 const pipe = falsePipe();5 expect(pipe.transform('something')).toBe(false);6 });7});8import { falsePipe } from 'ng-mocks';9describe('falsePipe', () => {10 it('returns false for all values', () => {11 const pipe = falsePipe();12 expect(pipe.transform('something')).toBe(false);13 });14});15import { falsePipe } from 'ng-mocks';16describe('falsePipe', () => {17 it('returns false for all values', () => {18 const pipe = falsePipe();19 expect(pipe.transform('something')).toBe(false);20 });21});22import { falsePipe } from 'ng-mocks';23describe('falsePipe', () => {24 it('returns false for all values', () => {25 const pipe = falsePipe();26 expect(pipe.transform('something')).toBe(false);27 });28});29import { falsePipe } from 'ng-mocks';30describe('falsePipe', () => {31 it('returns false for all values', () => {32 const pipe = falsePipe();33 expect(pipe.transform('something')).toBe(false);34 });35});36import { falsePipe } from 'ng-mocks';37describe('falsePipe', () => {38 it('returns false for all values', () => {39 const pipe = falsePipe();40 expect(pipe.transform('something')).toBe(false);41 });42});43import { falsePipe } from 'ng-mocks';44describe('falsePipe', () => {45 it('returns false for all values', () => {46 const pipe = falsePipe();47 expect(pipe.transform('something')).toBe(false);48 });49});50import { falsePipe } from 'ng-mocks';51describe('false
Using AI Code Generation
1import { falsePipe } from 'ng-mocks';2describe('falsePipe', () => {3 it('should be able to mock a pipe', () => {4 const pipe = falsePipe('test');5 expect(pipe.transform('test')).toBe('test');6 });7});8import 'ng-mocks/dist/ng-mocks';9TestBed.configureTestingModule({10 declarations: [AppComponent, falsePipe('test')],11});12import { falsePipe } from 'ng-mocks';13describe('falsePipe', () => {14 it('should be able to mock a pipe', () => {15 const pipe = falsePipe('test');16 expect(pipe.transform('test')).toBe('test');17 });18});19TestBed.configureTestingModule({20 declarations: [AppComponent, falsePipe('test')],21});22import { falsePipe } from 'ng-mocks';23describe('falsePipe', () => {24 it('should be able to mock a pipe', () => {25 const pipe = falsePipe('test');26 expect(pipe.transform('test')).toBe('test');27 });28});29TestBed.configureTestingModule({30 declarations: [AppComponent, falsePipe('test')],31});32import { falsePipe } from 'ng-mocks';33describe('falsePipe', () => {34 it('should be able to mock a pipe', () => {35 const pipe = falsePipe('test');36 expect(pipe.transform('test')).toBe('test');37 });38});39TestBed.configureTestingModule({40 declarations: [AppComponent, falsePipe('test')],41});42import { falsePipe } from 'ng-mocks';43describe('falsePipe', () => {44 it('should be able to mock a pipe', () => {45 const pipe = falsePipe('test');46 expect(pipe.transform('test')).toBe('test');47 });48});
Using AI Code Generation
1import { falsePipe } from 'ng-mocks';2describe('MyComponent', () => {3 it('should call the pipe', () => {4 const pipe = falsePipe('myPipe');5 const component = new MyComponent(pipe);6 component.ngOnInit();7 expect(pipe).toHaveBeenCalled();8 });9});10import { Pipe, PipeTransform } from '@angular/core';11@Pipe({12})13export class MyPipe implements PipeTransform {14 transform(value: any, ...args: any[]): any {15 return 'pipe transformed value';16 }17}18import { Component, OnInit } from '@angular/core';19import { MyPipe } from './my.pipe';20@Component({21})22export class MyComponent implements OnInit {23 constructor(private pipe: MyPipe) {}24 ngOnInit() {25 this.pipe.transform('some value');26 }27}28{{'some value' | myPipe}}29h1 {30 color: blue;31}32import { ComponentFixture, TestBed } from '@angular/core/testing';33import { MyComponent } from './my.component';34import { MyPipe } from './my.pipe';35describe('MyComponent', () => {36 let component: MyComponent;37 let fixture: ComponentFixture<MyComponent>;38 beforeEach(async () => {39 await TestBed.configureTestingModule({40 }).compileComponents();41 });42 beforeEach(() => {43 fixture = TestBed.createComponent(MyComponent);44 component = fixture.componentInstance;45 fixture.detectChanges();46 });47 it('should create', () => {48 expect(component).toBeTruthy();49 });50});51import { Pipe, PipeTransform } from '@angular/core';52@Pipe({53})54export class MyPipe implements PipeTransform {55 transform(value: any, ...args: any[]): any {56 return 'pipe transformed value';57 }58}
Check out the latest blogs from LambdaTest on this topic:
Estimates are critical if you want to be successful with projects. If you begin with a bad estimating approach, the project will almost certainly fail. To produce a much more promising estimate, direct each estimation-process issue toward a repeatable standard process. A smart approach reduces the degree of uncertainty. When dealing with presales phases, having the most precise estimation findings can assist you to deal with the project plan. This also helps the process to function more successfully, especially when faced with tight schedules and the danger of deviation.
Unit testing is typically software testing within the developer domain. As the QA role expands in DevOps, QAOps, DesignOps, or within an Agile team, QA testers often find themselves creating unit tests. QA testers may create unit tests within the code using a specified unit testing tool, or independently using a variety of methods.
One of the most important skills for leaders to have is the ability to prioritize. To understand how we can organize all of the tasks that must be completed in order to complete a project, we must first understand the business we are in, particularly the project goals. There might be several project drivers that stimulate project execution and motivate a company to allocate the appropriate funding.
Anyone who has worked in the software industry for a while can tell you stories about projects that were on the verge of failure. Many initiatives fail even before they reach clients, which is especially disheartening when the failure is fully avoidable.
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!!