// external import { NO_ERRORS_SCHEMA, ViewChild } from '@angular/core'; import { BrowserDynamicTestingModule, platformBrowserDynamicTesting } from '@angular/platform-browser-dynamic/testing'; import { By } from '@angular/platform-browser'; import { TestBed, inject } from '@angular/core/testing'; beforeAll(() => { TestBed.resetTestEnvironment(); TestBed.initTestEnvironment(BrowserDynamicTestingModule, platformBrowserDynamicTesting()); }); import { PrismService } from './prism.service'; describe('PrismService', () => { beforeEach(() => { TestBed.configureTestingModule({ providers: [PrismService] }); }); it('should be created', inject([PrismService], (service: PrismService) => { expect(service).toBeTruthy(); })); });