import { SMSSenderFactory } from './smsSenderFactory.service'; import { UnknownProviderError } from '../errors'; jest.mock('../utils/constants', () => ({ FROM: '+123456789', USERNAME: 'qrvey', PASSWORD: '123456', REGION: 'us-east-1', })); describe('SMSSenderFactory tests.', () => { test('Should return AwsSMSSender.', async () => { await expect(SMSSenderFactory.getSMSSender()).rejects.toThrow( new UnknownProviderError(), ); }); });