public void Exception_On_Too_Much_Push()
{
StackImplementation <int> stack = new StackImplementation <int>(3);
stack.Push(1);
stack.Push(2);
stack.Push(3);
Assert.Throws <ExceededSizeException>(() => stack.Push(4));
}
public void Push()
{
StackImplementation <int> stack = new StackImplementation <int>(3);
stack.Push(1);
stack.Push(2);
stack.Push(3);
Assert.AreEqual(3, stack.Size);
}
public void Peek_Element()
{
StackImplementation <int> stack = new StackImplementation <int>(3);
stack.Push(1);
stack.Push(2);
stack.Push(3);
int val = stack.Peek();
Assert.AreEqual(3, val);
Assert.AreEqual(3, stack.Size);
}
public void Run()
{
StackImplementation <int> si = new StackImplementation <int>();
si.Push(1);
si.Push(2);
si.Push(3);
si.Push(4);
Console.WriteLine("Size of the stack: {0}", si.Count);
Console.WriteLine("Removing the top item from the stack: {0}", si.Pop());
Console.WriteLine("Size of the stack: {0}", si.Count);
Console.WriteLine("Value of the top item from the stack: {0}", si.Peek());
}
public override int Pop()
{
while (!IsEmpty())
{
stackImpl.Push(base.Pop());
}
int ret = stackImpl.Pop();
while (!stackImpl.IsEmpty())
{
Push(stackImpl.Pop());
}
return(ret);
}
public virtual void Push(int val)
{
impl.Push(val);
}