import { logger } from '../logger'; test('logger works', () => { const mockDebug = jest.spyOn(console, 'debug'); const mockError = jest.spyOn(console, 'error'); const log = logger({ file: 'test', isLogging: true }); log.debug('debug'); log.error('error'); expect(mockDebug).toBeCalledWith('jspm:[test]: debug'); expect(mockError).toBeCalledWith('jspm:[test]: error'); })