public void AddsNodeOnTheFirstPosition()
{
LinkedList<int> list = new LinkedList<int>() { 1, 2, 3 };
Assert.Equal(3, list.Count);
list.AddFirst(4);
int[] result = new int[] { 4, 1, 2, 3 };
Assert.Equal(result, list);
}
public void AddsNodeOnTheFirstPosition()
{
LinkedList<int> list = new LinkedList<int>() { 1, 2, 3 };
Assert.Equal(3, list.Count);
list.AddFirst(4);
int[] result = new int[] { 4, 1, 2, 3 };
Assert.Equal(result, list);
}