System.Windows.Forms.Menu.GetMainMenu C# (CSharp) Method

		public MainMenu GetMainMenu ()
		{				
			for (Menu item = this; item != null; item = item.parent_menu) {
				if (item is MainMenu) {
					return (MainMenu) item;
				}				
			}
			
			return null;
		}

 public void Menu_GetMainMenu_Invoke_ReturnsExpected(Menu menu, MainMenu expected)
 {
     Assert.Equal(expected, menu.GetMainMenu());
 }