import { Test, TestingModule } from '@nestjs/testing'; import { LoggerService } from './logger.service'; import { ConfigService } from '../config/config.service'; import { loggerProviders } from './logger.providers'; describe('LoggerService', () => { let service: LoggerService; beforeAll(async () => { const module: TestingModule = await Test.createTestingModule({ providers: [ LoggerService, { provide: ConfigService, useValue: { loggerLevel: 'info' } }, ...loggerProviders, ], }).compile(); service = module.get(LoggerService); }); it('should be defined', () => { expect(service).toBeDefined(); }); });