+
+// sortedClients is a utility function that takes a map of *ClientConn and returns a sorted slice of the values.
+// The purpose of this is to ensure that the ordering of client connections is deterministic so that test assertions work.
+func sortedClients(unsortedClients map[uint16]*ClientConn) (clients []*ClientConn) {
+ for _, c := range unsortedClients {
+ clients = append(clients, c)
+ }
+ sort.Sort(byClientID(clients))
+ return clients
+}