public void Stack_with_1_element_can_Pop()
{
var s = new CountableStack <int>(2);
s.Put(5);
Assert.IsTrue(s.CanPop());
}
public void Stack_emptied_cannot_Pop()
{
var s = new CountableStack <int>(2);
s.Put(5);
s.Pop();
Assert.IsFalse(s.CanPop());
}
public void new_Stack_can_Pop_down_to_empty()
{
var s = new CountableStack <int>(3);
s.Put(100);
s.Put(150);
s.Put(200);
Assert.IsTrue(s.CanPop());
s.Pop();
Assert.IsTrue(s.CanPop());
s.Pop();
Assert.IsTrue(s.CanPop());
s.Pop();
Assert.IsFalse(s.CanPop());
}
public void new_Stack_cannot_Pop()
{
var s = new CountableStack <int>(5);
Assert.IsFalse(s.CanPop());
}