.rubocop.yml in html2rss-0.3.3 vs .rubocop.yml in html2rss-0.4.0

@@ -1,7 +1,8 @@
 require:
-  - 'rubocop-performance'
+  - rubocop-performance
+  - rubocop-rspec
 
 AllCops:
   TargetRubyVersion: 2.4
   DisplayCopNames: true
 
@@ -19,31 +20,37 @@
 
 Documentation:
   Enabled: false
 
 Style/BlockDelimiters:
-  Enabled: false
+  Enabled: true
+  Exclude:
+    - '**/*_spec.rb'
 
 Style/FrozenStringLiteralComment:
   Enabled: false
 
-Style/ParallelAssignment:
-  Enabled: false
-
 Style/AsciiComments:
   Enabled: false
 
 Style/BracesAroundHashParameters:
   Description: 'Enforce braces style around hash parameters.'
   Enabled: true
 
 Style/HashSyntax:
-  Description: >-
-                 Prefer Ruby 1.9 hash syntax { a: 1, b: 2 } over 1.8 syntax
-                 { :a => 1, :b => 2 }.
-  StyleGuide: 'https://github.com/bbatsov/ruby-style-guide#hash-literals'
   Enabled: true
 
 Layout/SpaceInsideParens:
-  Description: 'No spaces after ( or before ).'
-  StyleGuide: 'https://github.com/bbatsov/ruby-style-guide#no-spaces-braces'
   Enabled: true
+
+Performance/CaseWhenSplat:
+  Enabled: true
+
+Performance/ChainArrayAllocation:
+  Enabled: true
+
+Performance/OpenStruct:
+  Enabled: true
+
+RSpec/NestedGroups:
+  Exclude:
+    - spec/html2rss_spec.rb