NestJSでscope: Scope.Requestにしたサービスがあるとテストがコケる件

@Injectable({
  scope: Scope.Request
})
class AwesomeService {...}

  ● Site Controller › list site api › should return items

    TypeError: Cannot read property 'loadCurrentUser' of undefined

      35 |   })
      36 |   public async listSites(): Promise<SiteResponseItemDTO[]> {
    > 37 |     const { Username: username } = this.cognito.loadCurrentUser();
         |     

      const mod = await Test.createTestingModule({
        providers: [{
          provide: LoginService,
          useClass: LoginService,
          scope: Scope.DEFAULT
        }],
      }).compile();

      const mod = await Test.createTestingModule({
        controllers: [AdminController],
        providers: [{
          provide: LoginService,
          useClass: LoginService,
          scope: Scope.DEFAULT
        }],
      }).compile();

      // Before
      const controller = mod.get<AdminController>(AdminController)

      // After
      const controller = await mod.resolve<AdminController>(AdminController)

@Injectable({
  // @See https://github.com/nestjs/nest/issues/2049#issuecomment-559959575
  scope: process.env.NODE_ENV === 'test' ? Scope.DEFAULT : Scope.REQUEST,
})
class AwesomeService {...}

      const mod = await Test.createTestingModule({
        providers: [LoginService],
      }).compile();

      // Error
      // LoginService is marked as a scoped provider.
      // Request and transient-scoped providers can't be used in combination with "get()" method.
      // Please, use "resolve()" instead.
      const service = mod.get<LoginService>(LoginService);

      // うごく
      service = await mod.resolve<LoginService>(LoginService)