Uses the frozen_string_literal magic comment (will be the default in Ruby 3)

spec/lib/db/dynamic_finders/base_spec.rb

@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 describe WPScan::DB::DynamicFinders::Base do
   subject(:dynamic_finders) { described_class }
 

spec/lib/db/dynamic_finders/plugin_spec.rb

@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 describe WPScan::DB::DynamicFinders::Plugin do
   subject(:dynamic_finders) { described_class }
 

spec/lib/db/dynamic_finders/theme_spec.rb

@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 describe WPScan::DB::DynamicFinders::Theme do
   subject(:dynamic_finders) { described_class }
 

spec/lib/db/dynamic_finders/wordpress_spec.rb

@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 describe WPScan::DB::DynamicFinders::Wordpress do
   subject(:dynamic_finders) { described_class }
 

spec/lib/db/fingerprints_spec.rb

@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 describe WPScan::DB::Fingerprints do
   describe '#unique_fingerprints' do
     # Handled in #wp_unique_fingerprints

spec/lib/db/plugin_spec.rb

@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 describe WPScan::DB::Plugin do
   describe '#vulnerabilities' do
     # Handled in spec/app/models/plugin_spec

spec/lib/db/plugins_spec.rb

@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 describe WPScan::DB::Plugins do
   subject(:plugins) { described_class }
 

spec/lib/db/theme_spec.rb

@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 describe WPScan::DB::Theme do
   describe '#vulnerabilities' do
     # Handled in spec/app/models/theme_spec

spec/lib/db/themes_spec.rb

@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 describe WPScan::DB::Themes do
   subject(:themes) { described_class }
 

spec/lib/db/wp_item_spec.rb

@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 describe WPScan::DB::WpItem do
   describe '#vulnerabilities' do
     # Handled in spec/app/models/plugin_spec

spec/lib/db/wp_items_spec.rb

@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 describe WPScan::DB::WpItems do
   # Handled in plugins_spec & themes_spec
 end

spec/lib/db/wp_version_spec.rb

@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 describe WPScan::DB::Version do
   describe '#vulnerabilities' do
     # Handled in spec/app/models/wp_version_spec