public void ArrayPopTest()
{
ArrayStack stack = new ArrayStack();
stack.Push(10);
stack.Push(9);
stack.Pop();
Assert.IsTrue(stack.Top() == 10);
}
public void ArrayPushTest()
{
ArrayStack stack = new ArrayStack();
stack.Push(1);
stack.Push(2);
stack.Push(3);
Assert.IsTrue(stack.Top() == 3);
}