Clean up some rubocop offenses

Author: soulcutter

lib/rspec/rails/configuration.rb

@@ -92,9 +92,9 @@ def infer_spec_type_from_file_location!
 
         # Adds exclusion filters for gems included with Rails
         def filter_rails_from_backtrace!
-          filter_gems_from_backtrace "actionmailer", "actionpack" ,"actionview"
+          filter_gems_from_backtrace "actionmailer", "actionpack", "actionview"
           filter_gems_from_backtrace "activemodel", "activerecord",
-            "activesupport", "activejob"
+                                     "activesupport", "activejob"
         end
       end
 

spec/rspec/rails/configuration_spec.rb

@@ -2,7 +2,6 @@
 require 'rspec/support/spec/in_sub_process'
 
 RSpec.describe "Configuration" do
-
   include RSpec::Support::InSubProcess
 
   subject(:config) { RSpec::Core::Configuration.new }
@@ -102,18 +101,18 @@
   specify "#filter_rails_from_backtrace! adds exclusion patterns for rails gems" do
     config.filter_rails_from_backtrace!
 
-    gems = %w(
+    gems = %w[
       actionmailer
       actionpack
       actionview
       activemodel
       activerecord
       activesupport
       activejob
-    )
+    ]
     exclusions = config.backtrace_exclusion_patterns.map(&:to_s)
     aggregate_failures do
-      gems.each { |gem| expect(exclusions).to include(%r(#{gem})) }
+      gems.each { |gem| expect(exclusions).to include(/#{gem}/) }
     end
   end
 
@@ -247,5 +246,4 @@ def in_inferring_type_from_location_environment
       expect(group.new).to be_a(RSpec::Rails::MailerExampleGroup)
     end
   end
-
 end