public function readOne(Notification $notification);
/** @test */ public function it_read_one_notification_by_id(NotificationDB $notificationRepo) { $notification_id = 1; $notification = new Notification(); $notificationRepo->find($notification_id)->shouldBeCalled()->willReturn($notification); $notificationRepo->readOne($notification)->shouldBeCalled()->willReturn($notification); $this->readOne($notification_id)->shouldReturnAnInstanceOf($notification); }