public void AddModel() { var modelService = ServiceLocator.GetInstance <IModelService>(); using (var unitofWork = ResolveUnitOfWork()) { var model = FixtureData.Build <Model>() .With(x => x.ModelFields, null) .With(x => x.Categories, null) .With(x => x.Contents, null) .Create(); var id = modelService.AddModelGetId(model); unitofWork.Complate(); } }