public void FindNode_tree_Found()
{
var root = new SortedTree <int>(60);
root.Add(61);
root.Add(59);
var result = root.FindNode(59);
Assert.AreEqual(59, result.Value);
}
public void FindNode_tree_NotFound()
{
var root = new SortedTree <int>(60);
root.Add(61);
root.Add(59);
var result = root.FindNode(20);
Assert.IsNull(result);
}