// non-static methods
// checks given deal. this method is just abstraction
public bool checkDeal(Deal dealToCheck)
{
bool isDealFair;
// we get fairness of the deal
dealToCheck.GetFairness(this, out isDealFair);
Random rand = new Random((int)DateTime.Now.Ticks & 0x0000FFFF);
// auditor makes a mistake in 2 % of cases
if (rand.Next(1, 20) % 10 == 0)
{
isDealFair = !isDealFair;
}
return isDealFair;
}
