public void FindLeafWithKey()
{
var tree = new BPlusTree(5, "5");
tree.TryAppendElementToTree(3, "3");
tree.TryAppendElementToTree(10, "10");
tree.TryAppendElementToTree(15, "15");
tree.TryAppendElementToTree(20, "20");
tree.TryAppendElementToTree(12, "12");
tree.TryAppendElementToTree(14, "14");
var foundNode = tree.FindLeafWithKey(20, tree.Root);
Assert.AreEqual(foundNode, tree.Root.Children[1].Children[2]);
}
