Generate(MinLotteryNumber min, MaxLotteryNumber max, LotteryLength length)
{
if (min is null)
{
throw new ArgumentNullException(nameof(min));
}
if (max is null)
{
throw new ArgumentNullException(nameof(max));
}
if (length is null)
{
throw new ArgumentNullException(nameof(length));
}
var random = new Random();
var numbers = Enumerable.Range(min, max)
.OrderBy(x => random.Next())
.Take(length)
.ToList();
numbers.Sort();
return(numbers.Select(x => new LotteryNumber(x)));
}
public LotteryResult Run(LotteryRun run)
{
if (run is null)
{
throw new ArgumentNullException(nameof(run));
}
var length = new LotteryLength(run.IncludeBonusBall
? _definition.Length + 1
: _definition.Length);
var(numbers, bonusBall) = (_generator.Generate(_definition.Min, _definition.Max, length), (LotteryNumber)null);
if (run.IncludeBonusBall)
{
(numbers, bonusBall) = SeparateBonusBallFromLotteryNumbers(numbers);
}
return(new LotteryResult(numbers, bonusBall));
}
