public void TestSecondTop() { IFancyCalculator x = new FancyCalculator(); x.Push(25); x.Push(10); x.Push(15); Assert.IsTrue(x.SecondTop() == 10); }
public void TestSecondTopFailureToRespond() { IFancyCalculator x = new FancyCalculator(); Assert.IsNull(x.SecondTop()); }