not_to_not.rb in rubocop-rspec-1.7.0

- old
+ new

@@ -1,10 +1,9 @@
 module RuboCop
   module Cop
     module RSpec
-      # Enforces the usage of the same method on all negative message
-      # expectations.
+      # Checks for consistent method usage for negating expectations.
       #
       # @example
       #   # bad
       #   it '...' do
       #     expect(false).to_not be_true
@@ -13,10 +12,11 @@
       #   # good
       #   it '...' do
       #     expect(false).not_to be_true
       #   end
       class NotToNot < Cop
-        include RuboCop::Cop::ConfigurableEnforcedStyle
+        include RuboCop::RSpec::SpecOnly,
+                RuboCop::Cop::ConfigurableEnforcedStyle
 
         MSG = 'Prefer `%s` over `%s`'.freeze
 
         METHOD_NAMES = [:not_to, :to_not].freeze
 