Best JavaScript code snippet using ng-mocks
test.spec.ts
Source:test.spec.ts  
1import {2  Component,3  Injectable,4  NgModule,5  Pipe,6  PipeTransform,7  VERSION,8} from '@angular/core';9import { TestBed } from '@angular/core/testing';10import {11  isMockOf,12  MockBuilder,13  MockComponent,14  MockPipe,15  MockRender,16  ngMocks,17} from 'ng-mocks';18@Injectable()19class StandaloneService {}20@NgModule({21  providers: [StandaloneService],22})23class StandaloneModule {}24@Pipe(25  {26    name: 'standalone',27    standalone: true,28  } as never /* TODO: remove after upgrade to a14 */,29)30class StandalonePipe implements PipeTransform {31  transform(): string {32    return this.constructor.name;33  }34}35@Component(36  {37    selector: 'standalone',38    template: 'service:{{ service.constructor.name }}',39    standalone: true,40    imports: [StandaloneModule, StandalonePipe],41  } as never /* TODO: remove after upgrade to a14 */,42)43class StandaloneComponent {44  constructor(public readonly service: StandaloneService) {}45}46@Component(47  {48    selector: 'empty',49    template: 'empty',50    standalone: true,51    imports: [], // this is the thing we assert: an empty imports array52  } as never /* TODO: remove after upgrade to a14 */,53)54class EmptyComponent {}55@Component(56  {57    selector: 'target',58    template:59      '<standalone></standalone> pipe:{{ null | standalone }}',60    standalone: true,61    imports: [StandaloneComponent, StandalonePipe, EmptyComponent],62  } as never /* TODO: remove after upgrade to a14 */,63)64class TargetComponent {}65describe('issue-2687', () => {66  if (Number.parseInt(VERSION.major, 10) < 14) {67    it('needs a14', () => {68      // pending('Need Angular > 5');69      expect(true).toBeTruthy();70    });71    return;72  }73  describe('real', () => {74    beforeEach(() =>75      TestBed.configureTestingModule({76        imports: [TargetComponent, StandaloneComponent],77      }).compileComponents(),78    );79    it('renders StandaloneComponent', () => {80      const fixture = TestBed.createComponent(StandaloneComponent);81      fixture.detectChanges();82      expect(ngMocks.formatHtml(fixture)).toEqual(83        'service:StandaloneService',84      );85    });86    it('renders TargetComponent', () => {87      const fixture = TestBed.createComponent(TargetComponent);88      fixture.detectChanges();89      expect(ngMocks.formatHtml(fixture)).toEqual(90        '<standalone>service:StandaloneService</standalone> pipe:StandalonePipe',91      );92    });93  });94  describe('override', () => {95    beforeEach(() =>96      TestBed.configureTestingModule({97        imports: [TargetComponent, StandaloneComponent],98      }).compileComponents(),99    );100    beforeEach(() => {101      TestBed.overrideComponent(TargetComponent, {102        set: {103          imports: [104            MockComponent(StandaloneComponent),105            MockPipe(StandalonePipe),106          ],107        } as never /* TODO: remove after upgrade to a14 */,108      });109    });110    afterAll(() => {111      TestBed.overrideComponent(TargetComponent, {112        set: {113          imports: [StandaloneComponent, StandalonePipe],114        } as never /* TODO: remove after upgrade to a14 */,115      });116    });117    it('renders TargetComponent', () => {118      const fixture = TestBed.createComponent(TargetComponent);119      fixture.detectChanges();120      expect(ngMocks.formatHtml(fixture)).toEqual(121        '<standalone></standalone> pipe:',122      );123      const standaloneComponent = ngMocks.findInstance(124        fixture,125        StandaloneComponent,126      );127      expect(128        isMockOf(standaloneComponent, StandaloneComponent),129      ).toEqual(true);130      const standalonePipe = ngMocks.findInstance(131        fixture,132        StandalonePipe,133      );134      expect(isMockOf(standalonePipe, StandalonePipe)).toEqual(true);135    });136  });137  describe('.mock', () => {138    beforeEach(() => MockBuilder(TargetComponent));139    it('renders TargetComponent', () => {140      const fixture = MockRender(TargetComponent);141      expect(ngMocks.formatHtml(fixture)).toEqual(142        '<target><standalone></standalone> pipe:</target>',143      );144      expect(() =>145        ngMocks.findInstance(StandaloneComponent),146      ).not.toThrow();147      expect(() =>148        ngMocks.findInstance(StandalonePipe),149      ).not.toThrow();150    });151  });152  describe('.keep', () => {153    beforeEach(() =>154      MockBuilder(TargetComponent).keep(StandalonePipe),155    );156    it('renders TargetComponent', () => {157      const fixture = MockRender(TargetComponent);158      expect(ngMocks.formatHtml(fixture)).toEqual(159        '<target><standalone></standalone> pipe:StandalonePipe</target>',160      );161      expect(() =>162        ngMocks.findInstance(StandaloneComponent),163      ).not.toThrow();164      expect(() =>165        ngMocks.findInstance(StandalonePipe),166      ).not.toThrow();167    });168  });169  describe('StandaloneComponent:exclude', () => {170    beforeEach(() =>171      MockBuilder(TargetComponent).exclude(StandalonePipe),172    );173    it('renders TargetComponent', () => {174      expect(() => MockRender(TargetComponent)).toThrowError(175        /The pipe 'standalone' could not be found/,176      );177    });178  });...standalone.pipe.spec.ts
Source:standalone.pipe.spec.ts  
1import { createPipeFactory, SpectatorPipe } from '@ngneat/spectator';2import { StandalonePipe } from './standalone.pipe';3describe('StandalonePipe', () => {4  describe('with SpectatorPipe', () => {5    let spectator: SpectatorPipe<StandalonePipe>;6    const createPipe = createPipeFactory({7      pipe: StandalonePipe,8      template: `<div id="standalone">{{ 'This' | standalone }}</div>`,9    });10    beforeEach(() => {11      spectator = createPipe();12    });13    it('should render a execute the StandalonePipe', () => {14      expect(spectator.element.querySelector('#standalone')).toContainText('This stands alone!');15    });16  });...Using AI Code Generation
1import { TestBed } from '@angular/core/testing';2import { MockBuilder, MockRender, ngMocks } from 'ng-mocks';3import { AppComponent } from './app.component';4import { AppModule } from './app.module';5describe('AppComponent', () => {6  beforeEach(() => MockBuilder(AppComponent).keep(AppModule));7  it('should create the app', () => {8    const fixture = MockRender(AppComponent);9    const app = fixture.point.componentInstance;10    expect(app).toBeTruthy();11  });12  it('should render title', () => {13    const fixture = MockRender(AppComponent);14    fixture.detectChanges();15    const compiled = fixture.nativeElement;16    expect(compiled.querySelector('.content span').textContent).toContain(17    );18  });19  it('should render title using standalonePipe', () => {20    const fixture = MockRender(AppComponent);21    fixture.detectChanges();22    const compiled = fixture.nativeElement;23    expect(24      ngMocks.standalonePipe(compiled.querySelector('.content span')),25    ).toContain('ng-mocks app is running!');26  });27});Using AI Code Generation
1import { MockBuilder, MockRender } from 'ng-mocks';2import { AppModule } from './app.module';3import { AppComponent } from './app.component';4beforeEach(() => MockBuilder(AppComponent).keep(AppModule));5it('renders the component', () => {6  const fixture = MockRender(AppComponent);7  expect(fixture.nativeElement.innerHTML).toContain('Hello World');8});9it('renders the component with a pipe', () => {10  const fixture = MockRender(AppComponent, {11    standalonePipe: {12      'myPipe': {13        transform: () => 'My Pipe'14      }15    }16  });17  expect(fixture.nativeElement.innerHTML).toContain('My Pipe');18});19import { MockBuilder, MockRender } from 'ng-mocks';20import { AppModule } from './app.module';21import { AppComponent } from './app.component';22beforeEach(() => MockBuilder(AppComponent).keep(AppModule));23it('renders the component', () => {24  const fixture = MockRender(AppComponent);25  expect(fixture.nativeElement.innerHTML).toContain('Hello World');26});27it('renders the component with a pipe', () => {28  const fixture = MockRender(AppComponent, {29    standalonePipe: {30      'myPipe': {31        transform: () => 'My Pipe'32      }33    }34  });35  expect(fixture.nativeElement.innerHTML).toContain('My Pipe');36});37import { MockBuilder, MockRender } from 'ng-mocks';38import { AppModule } from './app.module';39import { AppComponent } from './app.component';40beforeEach(() => MockBuilder(AppComponent).keep(AppModule));41it('renders the component', () => {42  const fixture = MockRender(AppComponent);43  expect(fixture.nativeElement.innerHTML).toContain('Hello World');44});45it('renders the component with a pipe', () => {46  const fixture = MockRender(AppComponent, {47    standalonePipe: {48      'myPipe': {49        transform: () => 'My Pipe'50      }51    }52  });53  expect(fixture.nativeElement.innerHTML).toContain('My Pipe');54});55import { MockBuilder, MockRender } from 'ng-mocks';56import { AppModule } from './app.module';57import { AppComponent } from './app.component';Using AI Code Generation
1import { standalonePipe } from 'ng-mocks';2import { MockRender } from 'ng-mocks';3import { MockInstance } from 'ng-mocks';4import { MockDirective } from 'ng-mocks';5import { MockComponent } from 'ng-mocks';6import { MockProvider } from 'ng-mocks';7import { MockRender } from 'ng-mocks';8import { MockModule } from 'ng-mocks';9import { MockService } from 'ng-mocks';10import { MockPipe } from 'ng-mocks';11import { MockBuilder } from 'ng-mocks';12import { MockRenderOptions } from 'ng-mocks';13import { MockRenderResult } from 'ng-mocks';14import { MockRenderStatic } from 'ng-mocks';15import { MockRenderDynamic } from 'ng-mocks';16import { MockRenderComponent } from 'ng-mocks';17import { MockRenderDirective } from 'ng-mocks';18import { MockRenderPipe } from 'ng-mocks';19import { MockRenderModule } from 'ng-mocks';20import { MockRenderService } from 'ng-mocks';21import { MockRenderProvider } from 'ng-mocks';22import { MockRenderInstance }Using AI Code Generation
1import { standalonePipe } from 'ng-mocks';2import { MockBuilder, MockRender } from 'ng-mocks';3describe('TestComponent', () => {4  beforeEach(() => MockBuilder(TestComponent));5  it('should create', () => {6    const fixture = MockRender(TestComponent);7    expect(fixture.point.componentInstance).toBeTruthy();8  });9});10import { MockInstance } from 'ng-mocks';11describe('TestComponent', () => {12  it('should create', () => {13    const service = MockInstance(TestService);14    expect(service).toBeTruthy();15  });16});17import { MockRender } from 'ng-mocks';18describe('TestComponent', () => {19  it('should create', () => {20    const fixture = MockRender(TestComponent);21    expect(fixture.point.componentInstance).toBeTruthy();22  });23});24import { MockService } from 'ng-mocks';25describe('TestComponent', () => {26  it('should create', () => {27    const service = MockService(TestService);28    expect(service).toBeTruthy();29  });30});31import { MockRender } from 'ng-mocks';32describe('TestComponent', () => {33  it('should create', () => {34    const fixture = MockRender(TestComponent);35    expect(fixture.point.componentInstance).toBeTruthy();36  });37});38import { MockRender } from 'ng-mocks';39describe('TestComponent', () => {40  it('should create', () => {41    const fixture = MockRender(TestComponent);Using AI Code Generation
1import { standalonePipe } from 'ng-mocks';2import { MockBuilder, MockRender, ngMocks } from 'ng-mocks';3import { MockInstance } from 'ng-mocks';4import { MockRender } from 'ng-mocks';5import { MockInstance } from 'ng-mocks';6import { MockRender } from 'ng-mocks';7import { MockInstance } from 'ng-mocks';8import { MockRender } from 'ng-mocks';9import { MockInstance } from 'ng-mocks';10import { MockRender } from 'ng-mocks';11import { MockInstance } from 'ng-mocks';12import { MockRender } from 'ng-mocks';13import { MockInstance } from 'ng-mocks';14import { MockRender } from 'ng-mocks';15import { MockInstance } from 'ng-mocks';16import { MockRender } from 'ng-mocks';17import { MockInstance } from 'ng-mocks';18import { MockRender } from 'ng-mocks';19import { MockInstance } from 'ng-mocks';20import { MockRender } from 'ng-mocks';21import { MockInstance } from 'ng-mocks';22import { MockRender } from 'ng-mocks';23import { MockInstance } from 'ng-mocks';24import { MockRender } from 'ng-mocks';25import { MockInstance } from 'ng-mocks';26import { MockRender } from 'ng-mocks';27import { MockInstance } from 'ng-mocks';28importUsing AI Code Generation
1import { createPipe } from 'ng-mocks';2export const MockPipe = createPipe();3import { MockPipe } from './test.js';4describe('Pipe: MockPipe', () => {5  it('create an instance', () => {6    const pipe = MockPipe;7    expect(pipe).toBeTruthy();8  });9});Using AI Code Generation
1import { standalonePipe } from 'ng-mocks';2import { MyPipe } from './my-pipe';3describe('MyPipe', () => {4  const pipe = standalonePipe(MyPipe);5  it('transforms "abc" to "ABC"', () => {6    expect(pipe.transform('abc')).toBe('ABC');7  });8});Using AI Code Generation
1import { standalonePipe } from 'ng-mocks';2const pipe = standalonePipe(MyPipe, 'myPipe');3const result = pipe.transform('value');4import { standalonePipe } from 'ng-mocks';5const pipe = standalonePipe(MyPipe, 'myPipe');6const result = pipe.transform('value');7import { standalonePipe } from 'ng-mocks';8const pipe = standalonePipe(MyPipe, 'myPipe');9const result = pipe.transform('value');10import { standalonePipe } from 'ng-mocks';11const pipe = standalonePipe(MyPipe, 'myPipe');12const result = pipe.transform('value');13import { standalonePipe } from 'ng-mocks';14const pipe = standalonePipe(MyPipe, 'myPipe');15const result = pipe.transform('value');16import { standalonePipe } from 'ng-mocks';17const pipe = standalonePipe(MyPipe, 'myPipe');18const result = pipe.transform('value');19import { standalonePipe } from 'ng-mocks';20const pipe = standalonePipe(MyPipe, 'myPipe');21const result = pipe.transform('value');22import { standalonePipe } from 'ng-mocks';23const pipe = standalonePipe(MyPipe, 'myPipe');24const result = pipe.transform('value');25import { standalonePipe } from 'ng-mocks';26const pipe = standalonePipe(MyPipe, 'myPipe');27const result = pipe.transform('value');28import { standalonePipe } from 'ng-mocks';29const pipe = standalonePipe(MyPipe, 'myPipe');30const result = pipe.transform('value');31import { standalonePipe } from 'ng-mUsing AI Code Generation
1require('ng-mocks').standalonePipe({2  module: {3  }4});5import { AppComponent } from './test.js';6describe('AppComponent', () => {7  it('should create the app', () => {8    const fixture = MockRender(AppComponent);9    const app = fixture.point.componentInstance;10    expect(app).toBeTruthy();11  });12});13import { AppComponent } from './test.js';14describe('AppComponent', () => {15  it('should create the app', () => {16    const fixture = MockRender(AppComponent);17    const app = fixture.point.componentInstance;18    expect(app).toBeTruthy();19  });20});21import { AppComponent } from './test.js';22describe('AppComponent', () => {23  it('should create the app', () => {24    const fixture = MockRender(AppComponent);25    const app = fixture.point.componentInstance;26    expect(app).toBeTruthy();27  });28});29import { AppComponent } from './test.js';30describe('AppComponent', () => {31  it('should create the app', () => {32    const fixture = MockRender(AppComponent);33    const app = fixture.point.componentInstance;34    expect(app).toBeTruthy();35  });36});37import { AppComponent } from './test.js';38describe('AppComponent', () => {39  it('should create the app', () => {40    const fixture = MockRender(AppComponent);41    const app = fixture.point.componentInstance;42    expect(app).toBeTruthy();43  });44});45import { AppComponent } from './test.js';46describe('AppComponent', () => {47  it('should create the app', () => {48    const fixture = MockRender(AppComponent);49    const app = fixture.point.componentInstance;50    expect(app).toBeTruthy();51  });52});53import { AppComponent } from './test.js';54describe('AppComponent', () => {55  it('should create the app', () => {56    const fixture = MockRender(AppComponent);57    const app = fixture.point.componentInstance;58    expect(app).toBeTruthy();59  });60});61import { AppComponent } from './test.js';62describe('AppComponent', () => {63  it('should create the app', () => {64    const fixture = MockRender(AppComponent);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.
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