From 72210dfdba296b4f1b0bf610d69494f86836bd70 Mon Sep 17 00:00:00 2001
From: Vasili Gulevich <vasili.gulevich@xored.com>
Date: Sat, 11 Nov 2023 15:27:30 +0400
Subject: [PATCH] Test TreeItem.getItemCount() and TreeItem.getItem(int) are
 quick #882

On Linux these methods have linear complexity over child count, that
causes quadratic complexity for virtual tree navigation.