/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

0 vote228 views1 answer
Base href angular
Javascript AngularJS
0 vote203 views1 answer
Angular debug chrome launch.json
Javascript AngularJS
4 votes222 views2 answers
@angular/fire has missing dependencies
Javascript AngularJS
0 vote252 views5 answers
Using fb login with angular app
Javascript AngularJS
9 votes201 views1 answer
Angular ERROR Error: ExpressionChangedAfterItHasBeenCheckedError: Expression has changed after it was checked.
Javascript AngularJS
2 votes212 views2 answers
How to use moment in angular 8
Javascript AngularJS
0 vote295 views1 answer
Angular Espanol
Javascript AngularJS
5 votes200 views4 answers
Generate guard angular
Javascript AngularJS
6 votes205 views4 answers
Bootstrap not working in angular
Javascript AngularJS
0 vote215 views1 answer
Change icon on click angular
Javascript AngularJS