src/app/shared/services/message/message.service.spec.ts
import { TestBed } from '@angular/core/testing';
import { MessageService } from './message.service';
describe('MessageService', () => {
beforeEach(() => TestBed.configureTestingModule({}));
it('should be created', () => {
const service: MessageService = TestBed.get(MessageService);
expect(service).toBeTruthy();
});
});