public void VerifyPeekInStack()
{
var actual = new StackUsingLinkedList();
actual.Push(12);
actual.Push(14);
actual.Push(16);
Assert.AreEqual(3, actual.Count());
var value = actual.Peek();
Assert.AreEqual(16, value);
Assert.AreEqual(3, actual.Count());
}
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 void VerifyPushInStack()
{
var actual = new StackUsingLinkedList();
actual.Push(12);
actual.Push(14);
actual.Push(16);
Assert.AreEqual(3, actual.Count());
}
public void Push()
{
StackUsingLinkedList <int> stack = new StackUsingLinkedList <int>();
stack.Push(10);
stack.Push(20);
stack.Push(30);
stack.Push(40);
/*
* 40 --- Top
* 30
* 20
* 10
*/
Assert.AreEqual(stack.Peek(), 40);
Assert.AreEqual(stack.Count(), 4);
}