using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;

namespace Composite
{
	class Client
	{
		public static void HowToTest()
		{
			Directory dir = new Directory("Folder");
			File file1 = new File("a1.doc");
			File file2 = new File("a2.doc");
			File file3 = new File("a3.doc");
			Directory sub = new Directory("SubFolder");

			dir.AddChildren(file1);
			dir.AddChildren(file2);
			dir.AddChildren(file3);
			dir.AddChildren(sub);

			DisplayNode(file2, dir);
		}

		static void DisplayNode(params Node[] component)
		{
			foreach (Node item in component)
			{
				item.Display();
			}
		}
	}
}