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

spec/app/finders/plugins/body_pattern_spec.rb

@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 describe WPScan::Finders::Plugins::BodyPattern do
   it_behaves_like WPScan::Finders::DynamicFinder::WpItems::Finder do
     subject(:finder) { described_class.new(target) }

spec/app/finders/plugins/comment_spec.rb

@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 describe WPScan::Finders::Plugins::Comment do
   it_behaves_like WPScan::Finders::DynamicFinder::WpItems::Finder do
     subject(:finder) { described_class.new(target) }

spec/app/finders/plugins/config_parser_spec.rb

@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 describe WPScan::Finders::Plugins::ConfigParser do
   xit
 

spec/app/finders/plugins/header_pattern_spec.rb

@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 describe WPScan::Finders::Plugins::HeaderPattern do
   subject(:finder) { described_class.new(target) }
   let(:target)     { WPScan::Target.new(url) }

spec/app/finders/plugins/javascript_var_spec.rb

@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 describe WPScan::Finders::Plugins::JavascriptVar do
   it_behaves_like WPScan::Finders::DynamicFinder::WpItems::Finder do
     subject(:finder) { described_class.new(target) }

spec/app/finders/plugins/known_locations_spec.rb

@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 describe WPScan::Finders::Plugins::KnownLocations do
   subject(:finder) { described_class.new(target) }
   let(:target)     { WPScan::Target.new(url) }

spec/app/finders/plugins/query_parameter_spec.rb

@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 describe WPScan::Finders::Plugins::QueryParameter do
   subject(:finder) { described_class.new(target) }
   let(:target)     { WPScan::Target.new(url) }

spec/app/finders/plugins/urls_in_homepage_spec.rb

@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 describe WPScan::Finders::Plugins::UrlsInHomepage do
   subject(:finder) { described_class.new(target) }
   let(:target)     { WPScan::Target.new(url) }

spec/app/finders/plugins/xpath_spec.rb

@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 describe WPScan::Finders::Plugins::Xpath do
   it_behaves_like WPScan::Finders::DynamicFinder::WpItems::Finder do
     subject(:finder)   { described_class.new(target) }