Best JavaScript code snippet using ng-mocks
mock.ts
Source: mock.ts
...147 helperMockService.mock(this, key);148 }149 // istanbul ignore else150 if (funcIsMock(this)) {151 applyNgValueAccessor(this, ngControl);152 applyOutputs(this);153 applyPrototype(this, Object.getPrototypeOf(this));154 applyMethods(this, mockOf.prototype);155 applyProps(this, mockOf.prototype);156 }157 // and faking prototype158 Object.setPrototypeOf(this, mockOf.prototype);159 applyOverrides(this, mockOf, injector ?? undefined);160 }161}162coreDefineProperty(Mock, 'parameters', [163 [Injector, new Optional()],164 [coreForm.NgControl || /* istanbul ignore next */ (() => undefined), new Optional(), new Self()],165]);
Using AI Code Generation
1import { applyNgValueAccessor } from 'ng-mocks';2import { MyComponent } from './my.component';3import { MyComponentValueAccessor } from './my.component.value-accessor';4applyNgValueAccessor(MyComponent, MyComponentValueAccessor);5import { MyComponent } from './my.component';6import { MyComponentValueAccessor } from './my.component.value-accessor';7describe('MyComponent', () => {8 let component: MyComponent;9 let fixture: ComponentFixture<MyComponent>;10 beforeEach(() => {11 TestBed.configureTestingModule({12 }).compileComponents();13 fixture = TestBed.createComponent(MyComponent);14 component = fixture.componentInstance;15 fixture.detectChanges();16 });17 it('should create', () => {18 expect(component).toBeTruthy();19 });20});21import { Component, forwardRef, Input } from '@angular/core';22import { ControlValueAccessor, NG_VALUE_ACCESSOR } from '@angular/forms';23@Component({24 template: `<input [value]="value" (input)="onChange($event.target.value)" />`,25 {26 useExisting: forwardRef(() => MyComponentValueAccessor),27 },28})29export class MyComponentValueAccessor implements ControlValueAccessor {30 @Input() value = '';31 onChange = (_: any) => {};32 onTouched = () => {};33 writeValue(value: any) {34 this.value = value;35 }36 registerOnChange(fn: any) {37 this.onChange = fn;38 }39 registerOnTouched(fn: any) {40 this.onTouched = fn;41 }42}43import { Component, forwardRef, Input } from '@angular/core';44import { ControlValueAccessor, NG_VALUE_ACCESSOR } from '@angular/forms';45@Component({46 template: `<input [value]="value" (input)="onChange($event.target.value)" />`,47 {48 useExisting: forwardRef(() => MyComponentValueAccessor),49 },50})51export class MyComponentValueAccessor implements ControlValueAccessor {52 @Input() value = '';53 onChange = (_: any) => {};54 onTouched = () => {};55 writeValue(value: any) {
Using AI Code Generation
1import { applyNgValueAccessor } from 'ng-mocks';2import { TestComponent } from './test.component';3import { ComponentFixture, TestBed } from '@angular/core/testing';4import { FormsModule } from '@angular/forms';5import { By } from '@angular/platform-browser';6import { Component } from '@angular/core';7@Component({8})9class TestHostComponent {10 public control = new FormControl();11}12describe('TestComponent', () => {13 let component: TestComponent;14 let fixture: ComponentFixture<TestComponent>;15 let hostFixture: ComponentFixture<TestHostComponent>;16 let hostComponent: TestHostComponent;17 beforeEach(async () => {18 await TestBed.configureTestingModule({19 imports: [FormsModule],20 }).compileComponents();21 });22 beforeEach(() => {23 fixture = TestBed.createComponent(TestComponent);24 component = fixture.componentInstance;25 hostFixture = TestBed.createComponent(TestHostComponent);26 hostComponent = hostFixture.componentInstance;27 hostFixture.detectChanges();28 });29 it('should create', () => {30 expect(component).toBeTruthy();31 });32 it('should set value to input', () => {33 const input = hostFixture.debugElement.query(By.css('input'));34 applyNgValueAccessor(input, 'test');35 hostFixture.detectChanges();36 expect(hostComponent.control.value).toEqual('test');37 });38});39import { Component, OnInit } from '@angular/core';40import { FormControl } from '@angular/forms';41@Component({42})43export class TestComponent implements OnInit {44 public control = new FormControl();45 constructor() {}46 ngOnInit(): void {}47}48/* You can add global styles to this file, and also import other style files */49input {50 width: 100%;51 height: 30px;52 padding: 5px;53 font-size: 16px;54}55import { ComponentFixture, TestBed } from '@angular/core/testing';56import { TestComponent } from './test.component';57describe('TestComponent', () => {58 let component: TestComponent;59 let fixture: ComponentFixture<TestComponent>;60 beforeEach(async ()
Using AI Code Generation
1const ngMocks = require('ng-mocks');2const {TestBed} = require('@angular/core/testing');3const {BrowserDynamicTestingModule, platformBrowserDynamicTesting} = require('@angular/platform-browser-dynamic/testing');4TestBed.initTestEnvironment(BrowserDynamicTestingModule, platformBrowserDynamicTesting());5const fixture = TestBed.createComponent(TestComponent);6const component = fixture.componentInstance;7const input = fixture.debugElement.query(By.css('input'));8const ngValueAccessor = ngMocks.applyNgValueAccessor(input);9ngValueAccessor.writeValue('foo');10expect(component.input).toEqual('foo');
Using AI Code Generation
1import {applyNgValueAccessor} from 'ng-mocks';2import {Component} from '@angular/core';3import {TestBed} from '@angular/core/testing';4import {MatSelectModule} from '@angular/material/select';5import {MatSelectHarness} from '@angular/material/select/testing';6describe('MatSelectHarness', () => {7 let harness: MatSelectHarness;8 beforeEach(async () => {9 await TestBed.configureTestingModule({10 imports: [MatSelectModule],11 }).compileComponents();12 const loader = TestbedHarnessEnvironment.loader(TestBed);13 harness = await loader.getHarness(MatSelectHarness);14 });15 it('should be able to select an option', async () => {16 await harness.clickOptions({text: 'Option 1'});17 expect(await harness.getValueText()).toBe('Option 1');18 });19});20@Component({21})22class TestComponent {}
Using AI Code Generation
1import { applyNgValueAccessor } from 'ng-mocks';2import { MockBuilder } from 'ng-mocks';3import { MockRender } from 'ng-mocks';4import { FormsModule } from '@angular/forms';5import { TestBed } from '@angular/core/testing';6import { NgModel } from '@angular/forms';7import { Component, Input } from '@angular/core';8import { By } from '@angular/platform-browser';9@Component({10 <input type="text" [(ngModel)]="value" />11})12class TestComponent {13 @Input() public value: string;14}15describe('TestComponent', () => {16 beforeEach(() => MockBuilder(TestComponent).keep(FormsModule));17 it('should update the value', () => {18 const fixture = MockRender(TestComponent, { value: 'hello' });19 const component = fixture.point.componentInstance;20 const input = fixture.point.query(By.directive(NgModel));21 applyNgValueAccessor(input, 'world');22 expect(component.value).toEqual('world');23 });24});25import { applyNgValueAccessor } from 'ng-mocks';26import { MockBuilder } from 'ng-mocks';27import { MockRender } from 'ng-mocks';28import { FormsModule } from '@angular/forms';29import { TestBed } from '@angular/core/testing';30import { NgModel } from '@angular/forms';31import { Component, Input } from '@angular/core';32import { By } from '@angular/platform-browser';33@Component({34 <input type="text" [(ngModel)]="value" />35})36class TestComponent {37 @Input() public value: string;38}39describe('TestComponent', () => {40 beforeEach(() => MockBuilder(TestComponent).keep(FormsModule));41 it('should update the value', () => {42 const fixture = MockRender(TestComponent, { value: 'hello' });43 const component = fixture.point.componentInstance;44 const input = fixture.point.query(By.directive(NgModel));45 applyNgValueAccessor(input, 'world');46 expect(component.value).toEqual('world');47 });48});49import { applyNgValueAccessor } from 'ng-mocks';50import { MockBuilder } from 'ng-mocks';51import { MockRender } from 'ng-mocks';52import { FormsModule } from '@angular/forms';53import {
Using AI Code Generation
1import { applyNgValueAccessor } from 'ng-mocks';2import { Component, Input, ViewChild } from '@angular/core';3import { ComponentFixture, TestBed } from '@angular/core/testing';4import { MatInput } from '@angular/material/input';5@Component({6})7class TestComponent {8 @Input() control;9 @ViewChild('input') input: MatInput;10}11describe('TestComponent', () => {12 let component: TestComponent;13 let fixture: ComponentFixture<TestComponent>;14 beforeEach(async () => {15 await TestBed.configureTestingModule({16 imports: [MatInputModule]17 }).compileComponents();18 });19 beforeEach(() => {20 fixture = TestBed.createComponent(TestComponent);21 component = fixture.componentInstance;22 fixture.detectChanges();23 });24 it('should create', () => {25 expect(component).toBeTruthy();26 });27 it('should set value', () => {28 const control = new FormControl();29 component.control = control;30 fixture.detectChanges();31 applyNgValueAccessor(component.input, 'test');32 expect(control.value).toEqual('test');33 });34});35import { FormControl } from '@angular/forms';36import { MatInputModule } from '@angular/material/input';37import { TestComponent } from './test';38import { ComponentFixture, TestBed } from '@angular/core/testing';39import { applyNgValueAccessor } from 'ng-mocks';40describe('TestComponent', () => {41 let component: TestComponent;42 let fixture: ComponentFixture<TestComponent>;43 beforeEach(async () => {44 await TestBed.configureTestingModule({45 imports: [MatInputModule]46 }).compileComponents();47 });48 beforeEach(() => {49 fixture = TestBed.createComponent(TestComponent);50 component = fixture.componentInstance;51 fixture.detectChanges();52 });53 it('should create', () => {54 expect(component).toBeTruthy();55 });56 it('should set value', () => {57 const control = new FormControl();58 component.control = control;59 fixture.detectChanges();60 applyNgValueAccessor(component.input, 'test');61 expect(control.value).toEqual('test');62 });63});
Using AI Code Generation
1import {applyNgValueAccessor} from 'ng-mocks';2import {Component} from '@angular/core';3import {FormControl, FormGroup, ReactiveFormsModule} from '@angular/forms';4import {FormsModule} from '@angular/forms';5import {async, ComponentFixture, TestBed} from '@angular/core/testing';6@Component({7})8class TestComponent {9 form = new FormGroup({10 name: new FormControl(''),11 });12}13describe('TestComponent', () => {14 let fixture: ComponentFixture<TestComponent>;15 let component: TestComponent;16 beforeEach(async(() => {17 TestBed.configureTestingModule({18 imports: [FormsModule, ReactiveFormsModule],19 }).compileComponents();20 }));21 beforeEach(() => {22 fixture = TestBed.createComponent(TestComponent);23 component = fixture.componentInstance;24 fixture.detectChanges();25 });26 it('should test form', () => {27 const input = fixture.nativeElement.querySelector('input');28 applyNgValueAccessor(input, 'test');29 expect(input.value).toBe('test');30 });31});32import 'zone.js/dist/zone-testing';33import {getTestBed} from '@angular/core/testing';34import {BrowserDynamicTestingModule, platformBrowserDynamicTesting} from '@angular/platform-browser-dynamic/testing';35getTestBed().initTestEnvironment(36 platformBrowserDynamicTesting(),37);
Using AI Code Generation
1import {applyNgValueAccessor} from 'ng-mocks';2import {AbstractControl, FormControl, FormsModule, ReactiveFormsModule} from '@angular/forms';3describe('test', () => {4 it('should test', () => {5 const control = new FormControl();6 const valueAccessor: any = {};7 applyNgValueAccessor(control, valueAccessor);8 });9});10import 'ng-mocks';
Using AI Code Generation
1import { applyNgValueAccessor } from 'ng-mocks';2describe('Apply NgValueAccessor', () => {3 it('should apply ngValueAccessor', () => {4 const ngValueAccessor = {};5 const control = new FormControl();6 applyNgValueAccessor(control, ngValueAccessor);7 expect(control.valueAccessor).toBe(ngValueAccessor);8 });9});
Using AI Code Generation
1import {applyNgValueAccessor} from 'ng-mocks';2applyNgValueAccessor({3});4import { Component, Input } from '@angular/core';5@Component({6 template: `<div>My Input: {{ myInput }}</div>`,7})8export class MyComponent {9 @Input() myInput: string;10}11import { ComponentFixture, TestBed } from '@angular/core/testing';12import { MyComponent } from './my-component.component';13describe('MyComponent', () => {14 let component: MyComponent;15 let fixture: ComponentFixture<MyComponent>;16 beforeEach(() => {17 TestBed.configureTestingModule({18 }).compileComponents();19 fixture = TestBed.createComponent(MyComponent);20 component = fixture.componentInstance;21 fixture.detectChanges();22 });23 it('should render my input', () => {24 component.myInput = 'my input';25 fixture.detectChanges();26 expect(fixture.nativeElement.textContent).toContain('My Input: my input');27 });28});29import { ComponentFixture, TestBed } from '@angular/core/testing';30import { MyComponent } from './my-component.component';31import { MockBuilder, MockRender } from 'ng-mocks';32describe('MyComponent', () => {33 let component: MyComponent;34 let fixture: ComponentFixture<MyComponent>;35 beforeEach(() => MockBuilder(MyComponent).keep(MyComponent));36 beforeEach(() => {37 fixture = MockRender(MyComponent);38 component = fixture.componentInstance;39 fixture.detectChanges();40 });41 it('should render my input', () => {42 component.myInput = 'my input';43 fixture.detectChanges();44 expect(fixture.nativeElement.textContent).toContain('My Input: my input');45 });46});47import { ComponentFixture, TestBed } from '@angular/core/testing';48import { MyComponent } from './my-component.component';49import { MockBuilder, MockRender } from 'ng-mocks';50describe('MyComponent', () => {51 let component: MyComponent;52 let fixture: ComponentFixture<MyComponent>;53 beforeEach(() => MockBuilder(MyComponent).keep(MyComponent));54 beforeEach(() => {55 fixture = MockRender(MyComponent, { myInput: 'my input' });56 component = fixture.componentInstance;57 fixture.detectChanges();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!!