diff --git a/.rubocop.yml b/.rubocop.yml
index 6498e4f..2f39665 100644
--- a/.rubocop.yml
+++ b/.rubocop.yml
@@ -14,7 +14,7 @@ AllCops:
     - bin/*
     - gemfiles/*
     - benchmarks/*
-    - spec/**/*
+    - spec/dummy/**/*
 
 Gemspec/RequireMFA:
   Enabled: false
@@ -35,6 +35,9 @@ Style/StringLiterals:
 Style/ArgumentsForwarding:
   Enabled: false
 
+Style/BlockDelimiters:
+  AllowedPatterns: ['expect']
+
 ##########
 # LAYOUT #
 ##########
@@ -66,3 +69,25 @@ Layout/IndentationConsistency:
 
 Naming/BlockForwarding:
   Enabled: false
+
+#########
+# RSPEC #
+#########
+
+RSpec/MultipleExpectations:
+  Max: 5
+
+RSpec/NestedGroups:
+  Max: 4
+
+RSpec/ExampleLength:
+  Enabled: false
+
+RSpec/VerifiedDoubles:
+  Enabled: false
+
+RSpec/MetadataStyle:
+  EnforcedStyle: hash
+
+FactoryBot/SyntaxMethods:
+  Enabled: false
diff --git a/spec/config_capybara.rb b/spec/config_capybara.rb
index 0fde836..c58710b 100644
--- a/spec/config_capybara.rb
+++ b/spec/config_capybara.rb
@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 def register_driver(driver_name, args = [])
   opts = { js_errors: true, headless: true, window_size: [1920, 1200], browser_options: {} }
   args.each do |arg|
diff --git a/spec/config_rspec.rb b/spec/config_rspec.rb
index c461e63..da6e099 100644
--- a/spec/config_rspec.rb
+++ b/spec/config_rspec.rb
@@ -1,9 +1,12 @@
+# frozen_string_literal: true
+
 # Configure RSpec
 RSpec.configure do |config|
   config.include Capybara::DSL
+  config.include HaveTextMatcher
 
   # Use DB agnostic schema by default
-  load Rails.root.join('db', 'schema.rb').to_s
+  load Rails.root.join("db", "schema.rb").to_s
 
   config.order = :random
   Kernel.srand config.seed
@@ -19,7 +22,7 @@
   config.use_transactional_fixtures = true
 
   # run retry only on features
-  config.around :each, :js do |ex|
+  config.around :each, js: true do |ex|
     ex.run_with_retry retry: 3
   end
 
@@ -31,11 +34,11 @@
     DatabaseCleaner.strategy = :transaction
   end
 
-  config.before(:each) do
+  config.before do
     DatabaseCleaner.start
   end
 
-  config.after(:each) do
+  config.after do
     DatabaseCleaner.clean
   end
 end
diff --git a/spec/draper/decorator_spec.rb b/spec/draper/decorator_spec.rb
index ee0f58e..f24c73c 100644
--- a/spec/draper/decorator_spec.rb
+++ b/spec/draper/decorator_spec.rb
@@ -1,4 +1,6 @@
-require 'spec_helper'
+# frozen_string_literal: true
+
+require "spec_helper"
 
 RSpec.describe Draper::Decorator do
 
@@ -115,10 +117,10 @@
 
   describe "#attributes" do
     it "returns only the object's attributes that are implemented by the decorator" do
-      decorator = described_class.new(double(attributes: {foo: "bar", baz: "qux"}))
+      decorator = described_class.new(double(attributes: { foo: "bar", baz: "qux" }))
       allow(decorator).to receive(:foo)
 
-      expect(decorator.attributes).to eq({foo: "bar"})
+      expect(decorator.attributes).to eq({ foo: "bar" })
     end
   end
 
diff --git a/spec/draper/draper_spec.rb b/spec/draper/draper_spec.rb
index 41ef70c..d32b31d 100644
--- a/spec/draper/draper_spec.rb
+++ b/spec/draper/draper_spec.rb
@@ -1,4 +1,6 @@
-require 'spec_helper'
+# frozen_string_literal: true
+
+require "spec_helper"
 
 RSpec.describe Draper do
   describe ".decorate" do
diff --git a/spec/draper/view_context/build_strategy_spec.rb b/spec/draper/view_context/build_strategy_spec.rb
index 9c02e58..3819d3d 100644
--- a/spec/draper/view_context/build_strategy_spec.rb
+++ b/spec/draper/view_context/build_strategy_spec.rb
@@ -1,4 +1,6 @@
-require 'spec_helper'
+# frozen_string_literal: true
+
+require "spec_helper"
 
 RSpec.describe "ViewContext" do
   def fake_view_context
@@ -15,7 +17,7 @@ def fake_controller(view_context = fake_view_context)
         it "returns the controller's view context" do
           view_context = fake_view_context
           allow(Draper::ViewContext).to receive_messages controller: fake_controller(view_context)
-          strategy = Draper::ViewContext::BuildStrategy::Full.new
+          strategy = described_class.new
 
           expect(strategy.call).to be view_context
         end
@@ -24,7 +26,7 @@ def fake_controller(view_context = fake_view_context)
       context "when a current controller is not set" do
         it "uses ApplicationController" do
           expect(Draper::ViewContext.controller).to be_nil
-          view_context = Draper::ViewContext::BuildStrategy::Full.new.call
+          view_context = described_class.new.call
           expect(view_context.controller).to eq Draper::ViewContext.controller
           expect(view_context.controller).to be_an ApplicationController
         end
@@ -33,7 +35,7 @@ def fake_controller(view_context = fake_view_context)
       it "adds a request if one is not defined" do
         controller = Class.new(ActionController::Base).new
         allow(Draper::ViewContext).to receive_messages controller: controller
-        strategy = Draper::ViewContext::BuildStrategy::Full.new
+        strategy = described_class.new
 
         expect(controller.request).to be_nil
         strategy.call
@@ -48,14 +50,14 @@ def fake_controller(view_context = fake_view_context)
       it "compatible with rails 5.1 change on ActionController::TestRequest.create method" do
         ActionController::TestRequest.class_eval do
           if ActionController::TestRequest.method(:create).parameters.first == []
-            def create controller_class
+            def create(_controller_class)
               create
             end
           end
         end
         controller = Class.new(ActionController::Base).new
         allow(Draper::ViewContext).to receive_messages controller: controller
-        strategy = Draper::ViewContext::BuildStrategy::Full.new
+        strategy = described_class.new
 
         expect(controller.request).to be_nil
         strategy.call
@@ -64,7 +66,7 @@ def create controller_class
 
       it "adds methods to the view context from the constructor block" do
         allow(Draper::ViewContext).to receive(:controller).and_return(fake_controller)
-        strategy = Draper::ViewContext::BuildStrategy::Full.new do
+        strategy = described_class.new do
           def a_helper_method; end
         end
 
@@ -77,7 +79,7 @@ def a_helper_method; end
         helpers = Module.new do
           def a_helper_method; end
         end
-        strategy = Draper::ViewContext::BuildStrategy::Full.new do
+        strategy = described_class.new do
           include helpers
         end
 
@@ -89,7 +91,7 @@ def a_helper_method; end
   describe Draper::ViewContext::BuildStrategy::Fast do
     describe "#call" do
       it "returns an instance of a subclass of ActionView::Base" do
-        strategy = Draper::ViewContext::BuildStrategy::Fast.new
+        strategy = described_class.new
 
         returned = strategy.call
 
@@ -98,19 +100,19 @@ def a_helper_method; end
       end
 
       it "returns different instances each time" do
-        strategy = Draper::ViewContext::BuildStrategy::Fast.new
+        strategy = described_class.new
 
         expect(strategy.call).not_to be strategy.call
       end
 
       it "returns the same subclass each time" do
-        strategy = Draper::ViewContext::BuildStrategy::Fast.new
+        strategy = described_class.new
 
-        expect(strategy.call.class).to be strategy.call.class
+        expect(strategy.call.class).to be strategy.call.class # rubocop:disable RSpec/IdenticalEqualityAssertion
       end
 
       it "adds methods to the view context from the constructor block" do
-        strategy = Draper::ViewContext::BuildStrategy::Fast.new do
+        strategy = described_class.new do
           def a_helper_method; end
         end
 
@@ -121,7 +123,7 @@ def a_helper_method; end
         helpers = Module.new do
           def a_helper_method; end
         end
-        strategy = Draper::ViewContext::BuildStrategy::Fast.new do
+        strategy = described_class.new do
           include helpers
         end
 
diff --git a/spec/draper/view_context_spec.rb b/spec/draper/view_context_spec.rb
index 03661f7..4bd058e 100644
--- a/spec/draper/view_context_spec.rb
+++ b/spec/draper/view_context_spec.rb
@@ -1,4 +1,6 @@
-require 'spec_helper'
+# frozen_string_literal: true
+
+require "spec_helper"
 
 RSpec.describe Draper::ViewContext do
 
@@ -6,23 +8,23 @@
     it "returns the stored view context from RequestStore" do
       allow(RequestStore).to receive_messages store: { current_view_context: :stored_view_context }
 
-      expect(Draper::ViewContext.current).to be :stored_view_context
+      expect(described_class.current).to be :stored_view_context
     end
 
     context "when no view context is stored" do
       it "builds a view context" do
         allow(RequestStore).to receive_messages store: {}
-        allow(Draper::ViewContext).to receive_messages build_strategy: -> { :new_view_context }
+        allow(described_class).to receive_messages build_strategy: -> { :new_view_context }
 
-        expect(Draper::ViewContext.current).to be :new_view_context
+        expect(described_class.current).to be :new_view_context
       end
 
       it "stores the built view context" do
         store = {}
         allow(RequestStore).to receive_messages store: store
-        allow(Draper::ViewContext).to receive_messages build_strategy: -> { :new_view_context }
+        allow(described_class).to receive_messages build_strategy: -> { :new_view_context }
 
-        Draper::ViewContext.current
+        described_class.current
         expect(store[:current_view_context]).to be :new_view_context
       end
     end
@@ -33,7 +35,7 @@
       store = {}
       allow(RequestStore).to receive_messages store: store
 
-      Draper::ViewContext.current = :stored_view_context
+      described_class.current = :stored_view_context
       expect(store[:current_view_context]).to be :stored_view_context
     end
   end
@@ -42,7 +44,7 @@
     it "returns the stored controller from RequestStore" do
       allow(RequestStore).to receive_messages store: { current_controller: :stored_controller }
 
-      expect(Draper::ViewContext.controller).to be :stored_controller
+      expect(described_class.controller).to be :stored_controller
     end
   end
 
@@ -51,7 +53,7 @@
       store = {}
       allow(RequestStore).to receive_messages store: store
 
-      Draper::ViewContext.controller = :stored_controller
+      described_class.controller = :stored_controller
       expect(store[:current_controller]).to be :stored_controller
     end
 
@@ -63,7 +65,7 @@
 
       allow(RequestStore).to receive_messages store: store
 
-      Draper::ViewContext.controller = :other_stored_controller
+      described_class.controller = :other_stored_controller
 
       expect(store).to include(current_controller: :other_stored_controller)
       expect(store).not_to include(:current_view_context)
@@ -77,7 +79,7 @@
 
       allow(RequestStore).to receive_messages store: store
 
-      Draper::ViewContext.controller = :stored_controller
+      described_class.controller = :stored_controller
 
       expect(store).to include(current_controller: :stored_controller)
       expect(store).to include(current_view_context: :stored_view_context)
@@ -86,25 +88,25 @@
 
   describe ".build" do
     it "returns a new view context using the build strategy" do
-      allow(Draper::ViewContext).to receive_messages build_strategy: -> { :new_view_context }
+      allow(described_class).to receive_messages build_strategy: -> { :new_view_context }
 
-      expect(Draper::ViewContext.build).to be :new_view_context
+      expect(described_class.build).to be :new_view_context
     end
   end
 
   describe ".build!" do
     it "returns a helper proxy for the new view context" do
-      allow(Draper::ViewContext).to receive_messages build_strategy: -> { :new_view_context }
+      allow(described_class).to receive_messages build_strategy: -> { :new_view_context }
 
-      expect(Draper::ViewContext.build!).to be :new_view_context
+      expect(described_class.build!).to be :new_view_context
     end
 
     it "stores the helper proxy" do
       store = {}
       allow(RequestStore).to receive_messages store: store
-      allow(Draper::ViewContext).to receive_messages build_strategy: -> { :new_view_context }
+      allow(described_class).to receive_messages build_strategy: -> { :new_view_context }
 
-      Draper::ViewContext.build!
+      described_class.build!
       expect(store[:current_view_context]).to be :new_view_context
     end
   end
@@ -114,7 +116,7 @@
       store = { current_controller: :stored_controller, current_view_context: :stored_view_context }
       allow(RequestStore).to receive_messages store: store
 
-      Draper::ViewContext.clear!
+      described_class.clear!
       expect(store).not_to have_key :current_controller
       expect(store).not_to have_key :current_view_context
     end
@@ -122,11 +124,11 @@
 
   describe ".build_strategy" do
     it "defaults to full" do
-      expect(Draper::ViewContext.build_strategy).to be_a Draper::ViewContext::BuildStrategy::Full
+      expect(described_class.build_strategy).to be_a Draper::ViewContext::BuildStrategy::Full
     end
 
     it "memoizes" do
-      expect(Draper::ViewContext.build_strategy).to be Draper::ViewContext.build_strategy
+      expect(described_class.build_strategy).to be described_class.build_strategy # rubocop:disable RSpec/IdenticalEqualityAssertion
     end
   end
 end
diff --git a/spec/features/draper/draper_spec.rb b/spec/features/draper/draper_spec.rb
index c02c728..ec8d3ed 100644
--- a/spec/features/draper/draper_spec.rb
+++ b/spec/features/draper/draper_spec.rb
@@ -1,6 +1,8 @@
-require 'spec_helper'
+# frozen_string_literal: true
 
-RSpec.feature 'Draper', js: true do
+require "spec_helper"
+
+RSpec.feature "Draper", js: true do
   spec_types = {
     view: ["/decorated_posts/1", "DecoratorController"],
     mailer: ["/decorated_posts/1/mail", "PostMailer"]
@@ -35,8 +37,8 @@
 
   spec_types.each do |type, (path, controller)|
     describe "in a #{type}" do
-      before(:each) do
-        FactoryBot.create(:comment, content: 'foo')
+      before do
+        FactoryBot.create(:comment, content: "foo")
         visit path
       end
 
@@ -61,15 +63,15 @@
         expect(page).to have_text("Hello, world!").in("#hello_world")
       end
 
-      it "can use user-defined helpers from the controller" do
+      it "can use user-defined helpers from the controller A" do
         expect(page).to have_text("Goodnight, moon!").in("#goodnight_moon")
       end
 
-      it "can use user-defined helpers from the controller" do
+      it "can use user-defined helpers from the controller B" do
         expect(page).to have_text("foo").in("#comments_content")
       end
 
-      it "can use user-defined helpers from the controller" do
+      it "can use user-defined helpers from the controller C" do
         expect(page).to have_text("Today").in("#comments_date")
       end
 
diff --git a/spec/spec_helper.rb b/spec/spec_helper.rb
index b882571..46e4cc4 100644
--- a/spec/spec_helper.rb
+++ b/spec/spec_helper.rb
@@ -1,33 +1,33 @@
 # frozen_string_literal: true
 
-require 'simplecov'
+require "simplecov"
 
 # Start SimpleCov
 SimpleCov.start do
-  add_filter 'spec/'
+  add_filter "spec/"
 end
 
 # Load Rails dummy app
-ENV['RAILS_ENV'] = 'test'
-require File.expand_path('dummy/config/environment.rb', __dir__)
+ENV["RAILS_ENV"] = "test"
+require File.expand_path("dummy/config/environment.rb", __dir__)
 
 # Load test gems
-require 'rspec/rails'
-require 'capybara/rspec'
-require 'capybara/cuprite'
-require 'database_cleaner'
-require 'factory_bot'
-require 'faker'
-require 'rspec/retry'
-
-# Load our own config
-require_relative 'config_capybara'
-require_relative 'config_rspec'
+require "rspec/rails"
+require "capybara/rspec"
+require "capybara/cuprite"
+require "database_cleaner"
+require "factory_bot"
+require "faker"
+require "rspec/retry"
 
 # Requires supporting ruby files with custom matchers and macros, etc,
 # in spec/support/ and its subdirectories.
-Dir[File.expand_path('support/**/*.rb', __dir__)].each { |f| require f }
+Dir[File.expand_path("support/**/*.rb", __dir__)].each { |f| require f }
+
+# Load our own config
+require_relative "config_capybara"
+require_relative "config_rspec"
 
-class Model; end
+class Model; end # rubocop:disable Lint/EmptyClass
 class Product < Model; end
 class ProductDecorator < Draper::Decorator; end
diff --git a/spec/support/matchers/have_text.rb b/spec/support/matchers/have_text.rb
index fcaa89b..cc4849f 100644
--- a/spec/support/matchers/have_text.rb
+++ b/spec/support/matchers/have_text.rb
@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 module HaveTextMatcher
   def have_text(text)
     HaveText.new(text)
@@ -29,20 +31,17 @@ def failure_message_when_negated
 
     private
 
-    def within
-      if @css && @subject.has_css?(@css)
-        "within\n#{@subject.find(@css).native}"
-      else
-        inside
+      def within
+        if @css && @subject.has_css?(@css)
+          "within\n#{@subject.find(@css).native}"
+        else
+          inside
+        end
       end
-    end
 
-    def inside
-      @css ? "inside #{@css.inspect}" : "anywhere"
-    end
-  end
-end
+      def inside
+        @css ? "inside #{@css.inspect}" : "anywhere"
+      end
 
-RSpec.configure do |config|
-  config.include HaveTextMatcher
+  end
 end