public TasksByApplicationUserIdQueryHandlerShould() { message = new TasksByApplicationUserIdQuery { ApplicationUserId = Guid.NewGuid().ToString() }; alreadyTask = new AllReadyTask { Name = "name" }; task = new TaskSignup { User = new ApplicationUser { Id = message.ApplicationUserId }, Task = alreadyTask }; Context.Add(alreadyTask); Context.Add(task); Context.SaveChanges(); sut = new TasksByApplicationUserIdQueryHandler(Context); }