import { TestBed } from '@angular/core/testing'; import { PermissionService } from './permission.service'; describe('PermissionService', () => { let service: PermissionService; beforeEach(() => { TestBed.configureTestingModule({}); service = TestBed.inject(PermissionService); }); it('should be created', () => { expect(service).toBeTruthy(); }); });