public static void DoTest()
{
var mms = new MinMaxStack();
mms.Push(5);
Assert.That(5, Is.EqualTo(mms.Peek()));
Assert.That(5, Is.EqualTo(mms.GetMin()));
Assert.That(5, Is.EqualTo(mms.GetMax()));
mms.Push(99);
Assert.That(99, Is.EqualTo(mms.Peek()));
Assert.That(5, Is.EqualTo(mms.GetMin()));
Assert.That(99, Is.EqualTo(mms.GetMax()));
mms.Push(2);
Assert.That(2, Is.EqualTo(mms.Peek()));
Assert.That(2, Is.EqualTo(mms.GetMin()));
Assert.That(99, Is.EqualTo(mms.GetMax()));
int v = mms.Pop();
Assert.That(2, Is.EqualTo(v));
Assert.That(5, Is.EqualTo(mms.GetMin()));
Assert.That(99, Is.EqualTo(mms.GetMax()));
}
public static void Main(string[] args)
{
MinMaxStack s = new MinMaxStack(10);
for (int i = 1; i <= 100; i++)
{
s.Push(i);
}
for (int i = 1; i <= 100; i++)
{
s.Pop();
}
s.print();
}
public void TestStackMin()
{
var stack = new MinMaxStack <int>();
Assert.Throws <Exception>(() => { var _ = stack.Peek; }, "Stack underflow");
Assert.Throws <Exception>(() => { var _ = stack.Pop(); }, "Stack underflow");
var fixtures = new[] {
Tuple.Create(100, 100),
Tuple.Create(200, 100),
Tuple.Create(300, 100),
Tuple.Create(10, 10),
Tuple.Create(10, 10),
Tuple.Create(30, 10),
Tuple.Create(-1, -1)
};
for (var idx = 0; idx < fixtures.Length; idx++)
{
int val = fixtures[idx].Item1, min = fixtures[idx].Item2;
stack.Push(val);
Assert.AreEqual(min, stack.Min);
}
for (var idx = fixtures.Length - 1; idx >= 0; idx--)
{
var min = fixtures[idx].Item2;
Assert.AreEqual(min, stack.Min);
stack.Pop();
}
stack.Push(-1);
Assert.AreEqual(-1, stack.Min);
stack.Push(-2);
Assert.AreEqual(-2, stack.Min);
stack.Pop();
Assert.AreEqual(-1, stack.Min);
stack.Push(-3);
Assert.AreEqual(-3, stack.Min);
stack.Pop();
stack.Pop();
Assert.Throws <Exception>(() => { var _ = stack.Peek; }, "Stack underflow");
Assert.Throws <Exception>(() => { var _ = stack.Pop(); }, "Stack underflow");
}