test/models/lockable_test.rb in devise-4.3.0 vs test/models/lockable_test.rb in devise-4.4.0

@@ -1,4 +1,6 @@
+# frozen_string_literal: true
+
 require 'test_helper'
 
 class LockableTest < ActiveSupport::TestCase
   def setup
     setup_mailer