/Javascript/AngularJS/Loader service show hide unit test angular

Loader service show hide unit test angular

import { async, ComponentFixture, TestBed } from '@angular/core/testing';
import { SpinnerComponent } from './spinner.component';
import { of } from 'rxjs/observable/of';

describe('SpinnerComponent', () => {
  let component: SpinnerComponent;
  let fixture: ComponentFixture<SpinnerComponent>;
  const fakeSpinner = {
    spinnerState: of({ show: false }),
  };

  beforeEach(
    async(() => {
      TestBed.configureTestingModule({
        declarations: [SpinnerComponent],
        providers: [{ provide: SpinnerService, useValue: fakeSpinner }],
      }).compileComponents();
    }),
  );

  beforeEach(() => {
    fixture = TestBed.createComponent(SpinnerComponent);
    component = fixture.componentInstance;
    fixture.detectChanges();
  });

  it('should set component.visible based on spinnerService state', () => {
    expect(component.visible).toEqual(false)
  });
});

Source: stackoverflow.com

Similar codes

1 vote147 views1 answer
Angular download image base64
Javascript AngularJS
0 vote154 views1 answer
How to decrease the size of js files build from angular
Javascript AngularJS
0 vote143 views1 answer
Send data from form to another page angular
Javascript AngularJS
1 vote142 views1 answer
Setinterval in angular 6
Javascript AngularJS
10 votes161 views2 answers
Angular http request query params
Javascript AngularJS
0 vote148 views1 answer
Angular lazy-loading cli command
Javascript AngularJS
0 vote151 views1 answer
Angular post data not sending
Javascript AngularJS
0 vote162 views1 answer
Angular formData print values
Javascript AngularJS
0 vote151 views1 answer
If 'mat-option' is an Angular component, then verify that it is part of this module
Javascript AngularJS
0 vote114 views1 answer
How to decode base64 in angular
Javascript AngularJS