protected override void RealTestOutPut()
{
Composite root = new Composite("root", 0);
Composite branch1 = new Composite("branch", 1);
Composite branch2 = new Composite("branch", 1);
Composite branch11 = new Composite("branch", 2);
branch1.AddChild(new Leaf("tac", 1));
branch1.AddChild(new Leaf("anit", 1));
branch2.AddChild(new Leaf("tac2", 2));
branch2.AddChild(new Leaf("anit2", 2));
branch11.AddChild(new Leaf("tac11", 3));
branch11.AddChild(new Leaf("anit11", 3));
root.AddChild(branch1);
root.AddChild(branch2);
branch1.AddChild(branch11);
root.AcceptForEach(new PrintAndComposing());
branch1.RemoveChild(branch11);
root.AcceptForEach(new PrintAndComposing());
branch1.Parent.AcceptForEach(new PrintAndComposing());
branch1.GetChild(1).Parent.AcceptForEach(new PrintAndComposing());
}