import { Test, TestingModule } from '@nestjs/testing'; import { StudiesService } from '../studies/studies.service'; import { WadouriController } from './wadouri.controller'; import { WadouriService } from './wadouri.service'; jest.mock('../studies/studies.service'); const serviceMock = >StudiesService; describe('WadouriController', () => { let controller: WadouriController; beforeEach(async () => { const module: TestingModule = await Test.createTestingModule({ controllers: [WadouriController], providers: [ WadouriService, { provide: StudiesService, useValue: serviceMock, }, ], }).compile(); controller = module.get(WadouriController); }); it('should be defined', () => { expect(controller).toBeDefined(); }); });