public void TestForAddAndFind() { BinTree tree = new BinTree(30, 50); tree.AddChild(25); //tree.AddChild(20); tree.AddChild(75); tree.AddChild(37); tree.AddChild(62); tree.AddChild(84); tree.AddChild(31); tree.AddChild(43); tree.AddChild(55); tree.AddChild(92); tree.PrintTree(); Assert.AreEqual(-3, tree.FindNode(20)); Assert.AreEqual(5, tree.FindNode(62)); Assert.AreEqual(-30, tree.FindNode(100)); }