public void InsertNodeBeforeInMiddle_Expect_CorrectCount()
{
var linkedList = new WsLinkedList();
linkedList.InsertFirst(2);
linkedList.InsertFirst(3);
linkedList.InsertBefore(2, 1);
Assert.Equal(3, linkedList.Count);
}
public void InsertNodeBeforeInMiddle_Expect_OrderPersisted()
{
var linkedList = new WsLinkedList();
linkedList.InsertFirst(2);
linkedList.InsertFirst(3);
linkedList.InsertBefore(2, 1);
var arr = linkedList.ToArray();
Assert.Equal(3, arr[0]);
Assert.Equal(1, arr[1]);
Assert.Equal(2, arr[2]);
}