How to use where clause in Knex
Create refunds with Stripe
Load HTML with Cheerio
How to send POST request with Axios
Find intersection of array in Lodash
Powered by Official white Bloop logo with a period

Terms / Privacy / Search / Support

  • import {Component, NgModule} from '@angular/core'
    import {render, screen} from '@testing-library/angular'
    import {ngMocks} from 'ng-mocks'
    
    @Component({
      selector: 'app-parent-component',
      template: '<app-child-component></app-child-component>',
    })
    class ParentComponent {}
    
    @Component({
      selector: 'app-child-component',
      template: '<p>Child component</p>',
    })
    class ChildComponent {}
    
    @NgModule({
      declarations: [ParentComponent, ChildComponent],
    })
    export class AppModule {}
    
    describe('ParentComponent', () => {
      it('should not render ChildComponent when shallow rendering', async () => {
        const dependencies = ngMocks.guts(null, AppModule, ParentComponent)
    
        await render(ParentComponent, dependencies)
    
        expect(screen.queryByText('Child component')).toBeNull()
      })
    })
    Docs
  • import { enableProdMode } from '@angular/core';
    import { platformBrowserDynamic } from '@angular/platform-browser-dynamic';
    import { singleSpaAngularElements } from 'single-spa-angular/elements';
    
    import { AppModule } from './app/app.module';
    import { environment } from './environments/environment';
    
    if (environment.production) {
      enableProdMode();
    }
    
    const lifecycles = singleSpaAngularElements({
      template: '<app-custom-element />',
      // We can actually not rely on the `zone.js` library, our custom element
      // will behave itself as a zone-less application.
      bootstrapFunction: () =>
        platformBrowserDynamic().bootstrapModule(AppModule, { ngZone: 'noop' }),
    });
    
    export const bootstrap = lifecycles.bootstrap;
    export const mount = lifecycles.mount;
    export const unmount = lifecycles.unmount;
    Docs
  • import {render, screen, fireEvent} from '@testing-library/angular'
    import {CounterComponent} from './counter.component.ts'
    
    describe('Counter', () => {
      test('should render counter', async () => {
        await render(CounterComponent, {
          componentProperties: {counter: 5},
        })
    
        expect(screen.getByText('Current Count: 5')).toBeInTheDocument()
      })
    
      test('should increment the counter on click', async () => {
        await render(CounterComponent, {
          componentProperties: {counter: 5},
        })
    
        fireEvent.click(screen.getByText('+'))
    
        expect(screen.getByText('Current Count: 6')).toBeInTheDocument()
      })
    })
    Docs
  • import {render, screen, fireEvent} from '@testing-library/angular'
    import {CounterComponent} from './counter.component.ts'
    
    describe('Counter', () => {
      test('should render counter', async () => {
        await render(CounterComponent, {
          componentProperties: {counter: 5},
        })
    
        expect(screen.getByText('Current Count: 5'))
      })
    
      test('should increment the counter on click', async () => {
        await render(CounterComponent, {
          componentProperties: {counter: 5},
        })
    
        fireEvent.click(screen.getByText('+'))
    
        expect(screen.getByText('Current Count: 6'))
      })
    })
    Docs
  • import { Component } from '@angular/core';
    import { FormBuilder } from '@angular/forms';
    
    import { CartService } from '../cart.service';
    
    @Component({
      selector: 'app-cart',
      templateUrl: './cart.component.html',
      styleUrls: ['./cart.component.css']
    })
    export class CartComponent {
    
      items = this.cartService.getItems();
    
      checkoutForm = this.formBuilder.group({
        name: '',
        address: ''
      });
    
      constructor(
        private cartService: CartService,
        private formBuilder: FormBuilder,
      ) {}
    
      onSubmit(): void {
        // Process checkout data here
        this.items = this.cartService.clearCart();
        console.warn('Your order has been submitted', this.checkoutForm.value);
        this.checkoutForm.reset();
      }
    }
    Docs
  • Powered by Official black Bloop logo with a period
    download the IDE extension

    View other examples