public void ItAddsItems()
{
_list.AddItem(1);
_list.AddItem(2);
_list.AddItem(3);
_list.AddItem(4);
Assert.Equal(1, _list[0]);
Assert.Equal(2, _list[1]);
Assert.Equal(4, _list[_list.Length - 1]);
Assert.Equal(4, _list.Length);
_list.RemoveAt(0);
Assert.Equal(2, _list[0]);
Assert.Equal(3, _list.Length);
_list.RemoveAt(2);
_list.RemoveAt(0);
_list.RemoveAt(0);
Assert.Equal(0, _list.Length);
}
public static void TestDoubleLinkedList()
{
DoubleLinkedList list = new DoubleLinkedList();
Console.WriteLine("LINKED LIST ");
Console.WriteLine("The List is empty, Add an integer to the list");
var input = Console.ReadLine();
list.AddItem(int.Parse(input), Position.BEGIN);
list.AddItem(1, Position.BEGIN);
list.AddItem(4, Position.BEGIN);
list.AddItem(5, Position.BEGIN);
list.AddItem(3, Position.MIDDLE, 2);
list.AddItem(2, Position.MIDDLE, 2);
list.PrintAllList();
Console.WriteLine("Now Removing item at index 3");
list.RemoveItem(Position.MIDDLE, 3);
list.PrintAllList();
Console.WriteLine("Now Removing head element");
list.RemoveItem(Position.BEGIN);
list.PrintAllList();
Console.WriteLine("Now Removing tail element");
list.RemoveItem(Position.END);
list.PrintAllList();
list.PrintAllReverse();
Console.ReadLine();
}
