connection_gid

# File actioncable/lib/action_cable/channel/test_case.rb, line 77
        def connection_gid(ids)
          ids.map do |o|
            if o.respond_to?(:to_gid_param)
              o.to_gid_param
            else
              o.to_s
            end
          end.sort.join(":")
        end