private void AssertThatWeWontDuplicateQueueNames()
{
var queueCounts = new Tuple<string, Type>[0]
.Union(CommandTypes.Select(t => new Tuple<string, Type>(PathFactory.QueuePathFor(t), t)))
.Union(RequestTypes.Select(t => new Tuple<string, Type>(PathFactory.QueuePathFor(t), t)))
.Union(EventTypes.Select(t => new Tuple<string, Type>(PathFactory.TopicPathFor(t), t)))
.GroupBy(queue => queue.Item1)
.Where(dupe => dupe.Count() > 1).ToArray();
if (queueCounts.None())
return;
var badTypes = queueCounts.SelectMany(dupe => dupe.Select( d => d.Item2.Name));
var message = "Your message types {0} will result in a duplicate queue name.".FormatWith(string.Join(", ", badTypes));
throw new BusException(message);
}