public void Find()
{
var r = new MapNode(new MapTree(), "r");
var c1 = new MapNode(r, "c1");
var cc1 = new MapNode(c1, "cc1");
var cc2 = new MapNode(c1, "cc2");
var c2 = new MapNode(r, "c2");
var result = r.Find(n => n.Text.EndsWith("2"));
Assert.AreEqual(result, cc2);
}
