/// <summary>
/// We just throw errors, no need for a return value
/// </summary>
private void VerifyZone(IZone zone)
{
if (zone == null)
throw new ArgumentNullException("Zone must not be null.");
if (zone.Rooms().Any())
throw new ArgumentOutOfRangeException("Zone must be devoid of rooms.");
if (zone.FitnessProblems)
throw new ArgumentOutOfRangeException("Zone must have data integrity.");
}
