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-rw-r--r--actioncable/test/channel/naming_test.rb4
1 files changed, 3 insertions, 1 deletions
diff --git a/actioncable/test/channel/naming_test.rb b/actioncable/test/channel/naming_test.rb
index 89ef6ad8b0..6f094fbb5e 100644
--- a/actioncable/test/channel/naming_test.rb
+++ b/actioncable/test/channel/naming_test.rb
@@ -1,4 +1,6 @@
-require 'test_helper'
+# frozen_string_literal: true
+
+require "test_helper"
class ActionCable::Channel::NamingTest < ActiveSupport::TestCase
class ChatChannel < ActionCable::Channel::Base