public void Count()
{
StackUsingLinkedList <int> stack = new StackUsingLinkedList <int>();
stack.Push(10);
stack.Push(20);
stack.Push(30);
stack.Push(40);
/*
* 40 --- Top
* 30
* 20
* 10
*/
stack.Clear();
stack.Push(10);
stack.Push(20);
stack.Push(30);
/*
* 30 --- Top
* 20
* 10
*/
Assert.AreEqual(stack.Count(), 3);
}
public static bool DelimiterMatching(string input)
{
_list.Clear();
for (int x = 0; x < input.Length; x++)
{
if (input[x] == '(' || input[x] == '[' || input[x] == '{')
{
_list.Push(input[x]);
}
else if (input[x] == ')' || input[x] == ']' || input[x] == '}')
{
if (DelimiterCheck.IsMatchingPair(_list.Pop(), input[x]) == false)
{
return(false);
}
}
}
return(true);
}