#214 rubocop up

Gemfile

@@ -27,8 +27,8 @@ gem 'minitest', '5.16.2', require: false
 gem 'rake', '13.0.6', require: false
 gem 'rdoc', '6.4.0', require: false
 gem 'rspec-rails', '5.1.2', require: false
-gem 'rubocop', '1.32.0', require: false
-gem 'rubocop-rspec', '2.12.1', require: false
+gem 'rubocop', '1.53.1', require: false
+gem 'rubocop-rspec', '2.22.0', require: false
 gem 'simplecov', '0.22.0', require: false
 gem 'slop', '4.9.2', require: false
 gem 'xcop', '0.7.1', require: false

bin/pdd

@@ -40,7 +40,7 @@ begin
     body = File.read(cfg)
     extra = body.split(/\s+/).map(&:strip)
     args += extra
-    puts "Found #{body.split(/\n/).length} lines in #{File.absolute_path(cfg)}"
+    puts "Found #{body.split("\n").length} lines in #{File.absolute_path(cfg)}"
   end
   args += ARGV
 
@@ -90,7 +90,7 @@ https://github.com/cqfn/pdd/blob/master/README.md"
     body = File.read(cfg)
     extra = body.split(/\s+/).map(&:strip)
     opts['skip-gitignore'] = extra
-    PDD.log.info "Found #{body.split(/\n/).length} lines in #{File.absolute_path(cfg)}"
+    PDD.log.info "Found #{body.split("\n").length} lines in #{File.absolute_path(cfg)}"
   end
 
   Encoding.default_external = Encoding::UTF_8

features/step_definitions/steps.rb

@@ -48,7 +48,7 @@
 Given(/^I have a "([^"]*)" file with content:$/) do |file, text|
   FileUtils.mkdir_p(File.dirname(file)) unless File.exist?(file)
   File.open(file, 'w:ASCII-8BIT') do |f|
-    f.write(text.gsub(/\\xFF/, 0xFF.chr))
+    f.write(text.gsub('\\xFF', 0xFF.chr))
   end
 end
 

lib/pdd.rb

@@ -145,7 +145,7 @@ def rules(xml)
       doc = Nokogiri::XML(xml)
       total = 0
       list = @opts[:rule] || []
-      unless list.select { |r| r.start_with?('max-duplicates:') }.empty?
+      unless list.none? { |r| r.start_with?('max-duplicates:') }
         raise PDD::Error, 'You can\'t modify max-duplicates, it\'s always 1'
       end