public void CreateTreeTest() { ConsoleTreePrinter consoleTreePrinter = new ConsoleTreePrinter(); FolderItem folderItem0 = new FolderItem("public_html"); FolderItem folderItem1 = new FolderItem("01"); FolderItem folderItem2 = new FolderItem("02"); FolderItem folderItem3 = new FolderItem("03"); folderItem0.AddSubFolder(folderItem1); folderItem1.SetParent(folderItem0); folderItem1.AddSubFolder(folderItem2); folderItem2.SetParent(folderItem1); folderItem2.AddSubFolder(folderItem3); folderItem3.SetParent(folderItem2); var gg = consoleTreePrinter.CreateTree(folderItem3); }