import { Test, TestingModule } from '@nestjs/testing'; import { CostoController } from './costo.controller'; import { CostoService } from './costo.service'; describe('CostoController', () => { let controller: CostoController; beforeEach(async () => { const module: TestingModule = await Test.createTestingModule({ controllers: [CostoController], providers: [CostoService], }).compile(); controller = module.get(CostoController); }); it('should be defined', () => { expect(controller).toBeDefined(); }); });