Rubocop driven style updates

lib/capybara/rspec/matcher_proxies.rb

@@ -23,7 +23,7 @@ end
 if RUBY_ENGINE == 'jruby'
   # :nocov:
   module Capybara::DSL
-    class <<self
+    class << self
       remove_method :included
 
       def included(base)
@@ -55,7 +55,7 @@ else
     end
 
     def self.prepended(base)
-      class <<base
+      class << base
         prepend ClassMethods
       end
     end
@@ -70,7 +70,7 @@ else
     end
 
     def self.prepended(base)
-      class <<base
+      class << base
         prepend ClassMethods
       end
     end

lib/capybara/spec/test_app.rb

@@ -53,8 +53,8 @@ class TestApp < Sinatra::Base
 
   get '/referer_base' do
     '<a href="/get_referer">direct link</a>' \
-    '<a href="/redirect_to_get_referer">link via redirect</a>' \
-    '<form action="/get_referer" method="get"><input type="submit"></form>'
+      '<a href="/redirect_to_get_referer">link via redirect</a>' \
+      '<form action="/get_referer" method="get"><input type="submit"></form>'
   end
 
   get '/redirect_to_get_referer' do
@@ -180,7 +180,7 @@ class TestApp < Sinatra::Base
   get '/download.csv' do
     content_type 'text/csv'
     'This, is, comma, separated' \
-    'Thomas, Walpole, was , here'
+      'Thomas, Walpole, was , here'
   end
 
   get '/:view' do |view|

spec/selenium_spec_chrome_remote.rb

@@ -21,8 +21,8 @@ def ensure_selenium_running!
   rescue StandardError
     if timer.expired?
       raise 'Selenium is not running. ' \
-          "You can run a selenium server easily with: \n" \
-          '  $ docker-compose up -d selenium_chrome'
+            "You can run a selenium server easily with: \n" \
+            '  $ docker-compose up -d selenium_chrome'
     else
       puts 'Waiting for Selenium docker instance...'
       sleep 1

spec/selenium_spec_firefox_remote.rb

@@ -21,8 +21,8 @@ def ensure_selenium_running!
   rescue StandardError
     if timer.expired?
       raise 'Selenium is not running. ' \
-          "You can run a selenium server easily with: \n" \
-          '  $ docker-compose up -d selenium_firefox'
+            "You can run a selenium server easily with: \n" \
+            '  $ docker-compose up -d selenium_firefox'
     else
       puts 'Waiting for Selenium docker instance...'
       sleep 1