describe_class.rb in rubocop-rspec-1.4.0

- old
+ new

@@ -1,6 +1,7 @@
 # encoding: utf-8
+# frozen_string_literal: true
 
 module RuboCop
   module Cop
     module RSpec
       # Check that the first argument to the top level describe is the tested
@@ -22,10 +23,10 @@
 
         REQUEST_PAIR = s(:pair, s(:sym, :type), s(:sym, :request))
         FEATURE_PAIR = s(:pair, s(:sym, :type), s(:sym, :feature))
 
         MESSAGE = 'The first argument to describe should be the class or ' \
-                  'module being tested.'
+                  'module being tested.'.freeze
 
         def on_top_level_describe(_node, args)
           return if args[0] && args[0].type == :const
 
           return if args[1..-1].any? do |arg|