public void ParseRoll_BasicCriticalRoll() { var diceRoller = new DiceRoller(numberGenerator); Assert.That(diceRoller.ParseForCritical("+20").Equals("_Critical Success!_ ")); Assert.That(diceRoller.ParseForCritical("+1").Equals("_Critical Fail!_ ")); Assert.That(diceRoller.ParseForCritical("+15").Equals(string.Empty)); }