new

# File actioncable/lib/action_cable/channel/test_case.rb, line 50
      def initialize(identifiers = {})
        @transmissions = []

        identifiers.each do |identifier, val|
          define_singleton_method(identifier) { val }
        end

        @subscriptions = ActionCable::Connection::Subscriptions.new(self)
        @identifiers = identifiers.keys
        @logger = ActiveSupport::TaggedLogging.new ActiveSupport::Logger.new(StringIO.new)
      end