public void RemoveFromListWithOnlyHead()
{
linkedList = new LinkedListAdt <int>();
linkedList.AddToStart(1);
startCount = linkedList.Count;
linkedList.RemoveFromEnd();
}
public void ShouldReturnException()
{
var linkedList = new LinkedListAdt <int>();
Action act = () => linkedList.RemoveFromEnd();
act.Should().Throw <InvalidOperationException>();
}