Add frozen_string_literal: false for all files

When you change this to true, you may need to add more tests.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@53141 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

139 files changed, 139 insertions, 0 deletions

diff --git a/test/rubygems/bad_rake.rb b/test/rubygems/bad_rake.rb
index 379a4c986e..dc603fdec1 100644
--- a/test/rubygems/bad_rake.rb
+++ b/test/rubygems/bad_rake.rb
@@ -1 +1,2 @@
+# frozen_string_literal: false
 exit 1
diff --git a/test/rubygems/bogussources.rb b/test/rubygems/bogussources.rb
index 008e3a1de5..f51ff60c37 100644
--- a/test/rubygems/bogussources.rb
+++ b/test/rubygems/bogussources.rb
@@ -1,3 +1,4 @@
+# frozen_string_literal: false
 #--
 # Copyright 2006 by Chad Fowler, Rich Kilmer, Jim Weirich and others.
 # All rights reserved.
diff --git a/test/rubygems/fake_certlib/openssl.rb b/test/rubygems/fake_certlib/openssl.rb
index 9de90c0a10..2b026df0d8 100644
--- a/test/rubygems/fake_certlib/openssl.rb
+++ b/test/rubygems/fake_certlib/openssl.rb
@@ -1,3 +1,4 @@
+# frozen_string_literal: false
 #--
 # Copyright 2006 by Chad Fowler, Rich Kilmer, Jim Weirich and others.
 # All rights reserved.
diff --git a/test/rubygems/fix_openssl_warnings.rb b/test/rubygems/fix_openssl_warnings.rb
index 66d6cdf3eb..e34551c8a9 100644
--- a/test/rubygems/fix_openssl_warnings.rb
+++ b/test/rubygems/fix_openssl_warnings.rb
@@ -1,3 +1,4 @@
+# frozen_string_literal: false
 ##
 # HACK: this drives me BONKERS
 
diff --git a/test/rubygems/foo/discover.rb b/test/rubygems/foo/discover.rb
index e69de29bb2..1effd1c8b0 100644
--- a/test/rubygems/foo/discover.rb
+++ b/test/rubygems/foo/discover.rb
@@ -0,0 +1 @@
+# frozen_string_literal: false
diff --git a/test/rubygems/good_rake.rb b/test/rubygems/good_rake.rb
index ca916d098d..2d5c76c13a 100644
--- a/test/rubygems/good_rake.rb
+++ b/test/rubygems/good_rake.rb
@@ -1 +1,2 @@
+# frozen_string_literal: false
 exit 0
diff --git a/test/rubygems/plugin/exception/rubygems_plugin.rb b/test/rubygems/plugin/exception/rubygems_plugin.rb
index 16c417e84d..1ab8c553e2 100644
--- a/test/rubygems/plugin/exception/rubygems_plugin.rb
+++ b/test/rubygems/plugin/exception/rubygems_plugin.rb
@@ -1,2 +1,3 @@
+# frozen_string_literal: false
 TestGem::TEST_PLUGIN_EXCEPTION = :loaded
 raise Exception.new('boom')
diff --git a/test/rubygems/plugin/load/rubygems_plugin.rb b/test/rubygems/plugin/load/rubygems_plugin.rb
index c7c72777aa..7336fd2b55 100644
--- a/test/rubygems/plugin/load/rubygems_plugin.rb
+++ b/test/rubygems/plugin/load/rubygems_plugin.rb
@@ -1,3 +1,4 @@
+# frozen_string_literal: false
 class TestGem
   TEST_PLUGIN_LOAD = :loaded
 end
diff --git a/test/rubygems/plugin/standarderror/rubygems_plugin.rb b/test/rubygems/plugin/standarderror/rubygems_plugin.rb
index 4b577a6518..a0850bf98e 100644
--- a/test/rubygems/plugin/standarderror/rubygems_plugin.rb
+++ b/test/rubygems/plugin/standarderror/rubygems_plugin.rb
@@ -1,2 +1,3 @@
+# frozen_string_literal: false
 TestGem::TEST_PLUGIN_STANDARDERROR = :loaded
 raise StandardError.new('boom')
diff --git a/test/rubygems/rubygems/commands/crash_command.rb b/test/rubygems/rubygems/commands/crash_command.rb
index 624be9fd32..07692b4609 100644
--- a/test/rubygems/rubygems/commands/crash_command.rb
+++ b/test/rubygems/rubygems/commands/crash_command.rb
@@ -1,3 +1,4 @@
+# frozen_string_literal: false
 class Gem::Commands::CrashCommand < Gem::Command
 
   raise "crash"
diff --git a/test/rubygems/rubygems_plugin.rb b/test/rubygems/rubygems_plugin.rb
index 6c08f97c6d..80f78443b5 100644
--- a/test/rubygems/rubygems_plugin.rb
+++ b/test/rubygems/rubygems_plugin.rb
@@ -1,3 +1,4 @@
+# frozen_string_literal: false
 require 'rubygems/command_manager'
 
 ##
diff --git a/test/rubygems/sff/discover.rb b/test/rubygems/sff/discover.rb
index e69de29bb2..1effd1c8b0 100644
--- a/test/rubygems/sff/discover.rb
+++ b/test/rubygems/sff/discover.rb
@@ -0,0 +1 @@
+# frozen_string_literal: false
diff --git a/test/rubygems/simple_gem.rb b/test/rubygems/simple_gem.rb
index c40002e230..a6af71eef4 100644
--- a/test/rubygems/simple_gem.rb
+++ b/test/rubygems/simple_gem.rb
@@ -1,3 +1,4 @@
+# frozen_string_literal: false
 SIMPLE_GEM = <<-GEMDATA
         MD5SUM = "989bf34a1cbecd52e0ea66b662b3a405"
         if $0 == __FILE__
diff --git a/test/rubygems/test_bundled_ca.rb b/test/rubygems/test_bundled_ca.rb
index 9b2b978af1..0f8b6bd6a9 100644
--- a/test/rubygems/test_bundled_ca.rb
+++ b/test/rubygems/test_bundled_ca.rb
@@ -1,3 +1,4 @@
+# frozen_string_literal: false
 require 'rubygems/test_case'
 require 'net/https'
 require 'rubygems/request'
diff --git a/test/rubygems/test_config.rb b/test/rubygems/test_config.rb
index fb6d05c986..207085b62d 100644
--- a/test/rubygems/test_config.rb
+++ b/test/rubygems/test_config.rb
@@ -1,3 +1,4 @@
+# frozen_string_literal: false
 require 'rubygems/test_case'
 require 'rubygems'
 
diff --git a/test/rubygems/test_deprecate.rb b/test/rubygems/test_deprecate.rb
index ed4e9aa5ff..a29b565859 100644
--- a/test/rubygems/test_deprecate.rb
+++ b/test/rubygems/test_deprecate.rb
@@ -1,3 +1,4 @@
+# frozen_string_literal: false
 require 'rubygems/test_case'
 # require 'rubygems/builder'
 # require 'rubygems/package'
diff --git a/test/rubygems/test_gem.rb b/test/rubygems/test_gem.rb
index 1bcff8c2ff..75ec9df06e 100644
--- a/test/rubygems/test_gem.rb
+++ b/test/rubygems/test_gem.rb
@@ -1,4 +1,5 @@
 # coding: US-ASCII
+# frozen_string_literal: false
 require 'rubygems/test_case'
 require 'rubygems'
 require 'rubygems/command'
diff --git a/test/rubygems/test_gem_available_set.rb b/test/rubygems/test_gem_available_set.rb
index 8b01112c11..85551f0272 100644
--- a/test/rubygems/test_gem_available_set.rb
+++ b/test/rubygems/test_gem_available_set.rb
@@ -1,3 +1,4 @@
+# frozen_string_literal: false
 require 'rubygems/test_case'
 require 'rubygems/available_set'
 require 'rubygems/security'
diff --git a/test/rubygems/test_gem_command.rb b/test/rubygems/test_gem_command.rb
index 48cbc98d8c..5c1c0718ec 100644
--- a/test/rubygems/test_gem_command.rb
+++ b/test/rubygems/test_gem_command.rb
@@ -1,3 +1,4 @@
+# frozen_string_literal: false
 require 'rubygems/test_case'
 require 'rubygems/command'
 
diff --git a/test/rubygems/test_gem_command_manager.rb b/test/rubygems/test_gem_command_manager.rb
index f6433c5cc3..fd25750c28 100644
--- a/test/rubygems/test_gem_command_manager.rb
+++ b/test/rubygems/test_gem_command_manager.rb
@@ -1,3 +1,4 @@
+# frozen_string_literal: false
 require 'rubygems/test_case'
 require 'rubygems/command_manager'
 
diff --git a/test/rubygems/test_gem_commands_build_command.rb b/test/rubygems/test_gem_commands_build_command.rb
index 5f870c0765..1fb80e1dda 100644
--- a/test/rubygems/test_gem_commands_build_command.rb
+++ b/test/rubygems/test_gem_commands_build_command.rb
@@ -1,3 +1,4 @@
+# frozen_string_literal: false
 require 'rubygems/test_case'
 require 'rubygems/commands/build_command'
 require 'rubygems/package'
diff --git a/test/rubygems/test_gem_commands_cert_command.rb b/test/rubygems/test_gem_commands_cert_command.rb
index 4c1dcc25c0..5179327211 100644
--- a/test/rubygems/test_gem_commands_cert_command.rb
+++ b/test/rubygems/test_gem_commands_cert_command.rb
@@ -1,3 +1,4 @@
+# frozen_string_literal: false
 require 'rubygems/test_case'
 require 'rubygems/commands/cert_command'
 require 'rubygems/fix_openssl_warnings' if RUBY_VERSION < "1.9"
diff --git a/test/rubygems/test_gem_commands_check_command.rb b/test/rubygems/test_gem_commands_check_command.rb
index 67db6a3206..6b76349fbe 100644
--- a/test/rubygems/test_gem_commands_check_command.rb
+++ b/test/rubygems/test_gem_commands_check_command.rb
@@ -1,3 +1,4 @@
+# frozen_string_literal: false
 require 'rubygems/test_case'
 require 'rubygems/commands/check_command'
 
diff --git a/test/rubygems/test_gem_commands_cleanup_command.rb b/test/rubygems/test_gem_commands_cleanup_command.rb
index e8ad35fe8e..4a6dae8ae5 100644
--- a/test/rubygems/test_gem_commands_cleanup_command.rb
+++ b/test/rubygems/test_gem_commands_cleanup_command.rb
@@ -1,3 +1,4 @@
+# frozen_string_literal: false
 require 'rubygems/test_case'
 require 'rubygems/commands/cleanup_command'
 require 'rubygems/installer'
diff --git a/test/rubygems/test_gem_commands_contents_command.rb b/test/rubygems/test_gem_commands_contents_command.rb
index ae8e49fdc3..ae02503524 100644
--- a/test/rubygems/test_gem_commands_contents_command.rb
+++ b/test/rubygems/test_gem_commands_contents_command.rb
@@ -1,3 +1,4 @@
+# frozen_string_literal: false
 require 'rubygems/test_case'
 require 'rubygems/commands/contents_command'
 
diff --git a/test/rubygems/test_gem_commands_dependency_command.rb b/test/rubygems/test_gem_commands_dependency_command.rb
index 1409162cec..058b9a893f 100644
--- a/test/rubygems/test_gem_commands_dependency_command.rb
+++ b/test/rubygems/test_gem_commands_dependency_command.rb
@@ -1,3 +1,4 @@
+# frozen_string_literal: false
 require 'rubygems/test_case'
 require 'rubygems/commands/dependency_command'
 
diff --git a/test/rubygems/test_gem_commands_environment_command.rb b/test/rubygems/test_gem_commands_environment_command.rb
index 81ff55d357..2def4175fe 100644
--- a/test/rubygems/test_gem_commands_environment_command.rb
+++ b/test/rubygems/test_gem_commands_environment_command.rb
@@ -1,3 +1,4 @@
+# frozen_string_literal: false
 require 'rubygems/test_case'
 require 'rubygems/commands/environment_command'
 
diff --git a/test/rubygems/test_gem_commands_fetch_command.rb b/test/rubygems/test_gem_commands_fetch_command.rb
index c452e79f14..4a57b93f50 100644
--- a/test/rubygems/test_gem_commands_fetch_command.rb
+++ b/test/rubygems/test_gem_commands_fetch_command.rb
@@ -1,3 +1,4 @@
+# frozen_string_literal: false
 require 'rubygems/test_case'
 require 'rubygems/package'
 require 'rubygems/security'
diff --git a/test/rubygems/test_gem_commands_generate_index_command.rb b/test/rubygems/test_gem_commands_generate_index_command.rb
index 2e478d9c9e..1c7213983e 100644
--- a/test/rubygems/test_gem_commands_generate_index_command.rb
+++ b/test/rubygems/test_gem_commands_generate_index_command.rb
@@ -1,3 +1,4 @@
+# frozen_string_literal: false
 require 'rubygems/test_case'
 require 'rubygems/indexer'
 require 'rubygems/commands/generate_index_command'
diff --git a/test/rubygems/test_gem_commands_help_command.rb b/test/rubygems/test_gem_commands_help_command.rb
index bed6095827..36512cb642 100644
--- a/test/rubygems/test_gem_commands_help_command.rb
+++ b/test/rubygems/test_gem_commands_help_command.rb
@@ -1,3 +1,4 @@
+# frozen_string_literal: false
 require "rubygems"
 require "rubygems/test_case"
 require "rubygems/commands/help_command"
diff --git a/test/rubygems/test_gem_commands_install_command.rb b/test/rubygems/test_gem_commands_install_command.rb
index c12b17e613..b8ddc97d7d 100644
--- a/test/rubygems/test_gem_commands_install_command.rb
+++ b/test/rubygems/test_gem_commands_install_command.rb
@@ -1,3 +1,4 @@
+# frozen_string_literal: false
 require 'rubygems/test_case'
 require 'rubygems/commands/install_command'
 require 'rubygems/request_set'
diff --git a/test/rubygems/test_gem_commands_list_command.rb b/test/rubygems/test_gem_commands_list_command.rb
index b03f166e1b..67e5980576 100644
--- a/test/rubygems/test_gem_commands_list_command.rb
+++ b/test/rubygems/test_gem_commands_list_command.rb
@@ -1,3 +1,4 @@
+# frozen_string_literal: false
 require 'rubygems/test_case'
 require 'rubygems/commands/list_command'
 
diff --git a/test/rubygems/test_gem_commands_lock_command.rb b/test/rubygems/test_gem_commands_lock_command.rb
index 8f30b7f2cc..ae85c4653f 100644
--- a/test/rubygems/test_gem_commands_lock_command.rb
+++ b/test/rubygems/test_gem_commands_lock_command.rb
@@ -1,3 +1,4 @@
+# frozen_string_literal: false
 require 'rubygems/test_case'
 require 'rubygems/commands/lock_command'
 
diff --git a/test/rubygems/test_gem_commands_mirror.rb b/test/rubygems/test_gem_commands_mirror.rb
index 3b01ab3645..c20ed3b4c8 100644
--- a/test/rubygems/test_gem_commands_mirror.rb
+++ b/test/rubygems/test_gem_commands_mirror.rb
@@ -1,3 +1,4 @@
+# frozen_string_literal: false
 require 'rubygems/test_case'
 require 'rubygems/commands/mirror_command'
 
diff --git a/test/rubygems/test_gem_commands_open_command.rb b/test/rubygems/test_gem_commands_open_command.rb
index c1c76f95c9..e342c2c60c 100644
--- a/test/rubygems/test_gem_commands_open_command.rb
+++ b/test/rubygems/test_gem_commands_open_command.rb
@@ -1,3 +1,4 @@
+# frozen_string_literal: false
 require 'rubygems/test_case'
 require 'rubygems/commands/open_command'
 
diff --git a/test/rubygems/test_gem_commands_outdated_command.rb b/test/rubygems/test_gem_commands_outdated_command.rb
index 1bc5acc1f4..ee48d070fb 100644
--- a/test/rubygems/test_gem_commands_outdated_command.rb
+++ b/test/rubygems/test_gem_commands_outdated_command.rb
@@ -1,3 +1,4 @@
+# frozen_string_literal: false
 require 'rubygems/test_case'
 require 'rubygems/commands/outdated_command'
 
diff --git a/test/rubygems/test_gem_commands_owner_command.rb b/test/rubygems/test_gem_commands_owner_command.rb
index 5d7b66137e..6d8275227f 100644
--- a/test/rubygems/test_gem_commands_owner_command.rb
+++ b/test/rubygems/test_gem_commands_owner_command.rb
@@ -1,3 +1,4 @@
+# frozen_string_literal: false
 require 'rubygems/test_case'
 require 'rubygems/commands/owner_command'
 
diff --git a/test/rubygems/test_gem_commands_pristine_command.rb b/test/rubygems/test_gem_commands_pristine_command.rb
index b12fba511d..1160c37b61 100644
--- a/test/rubygems/test_gem_commands_pristine_command.rb
+++ b/test/rubygems/test_gem_commands_pristine_command.rb
@@ -1,3 +1,4 @@
+# frozen_string_literal: false
 require 'rubygems/test_case'
 require 'rubygems/commands/pristine_command'
 
diff --git a/test/rubygems/test_gem_commands_push_command.rb b/test/rubygems/test_gem_commands_push_command.rb
index 7d3d2efb88..06967e0990 100644
--- a/test/rubygems/test_gem_commands_push_command.rb
+++ b/test/rubygems/test_gem_commands_push_command.rb
@@ -1,3 +1,4 @@
+# frozen_string_literal: false
 require 'rubygems/test_case'
 require 'rubygems/commands/push_command'
 
diff --git a/test/rubygems/test_gem_commands_query_command.rb b/test/rubygems/test_gem_commands_query_command.rb
index 50cedbb50e..da777312f0 100644
--- a/test/rubygems/test_gem_commands_query_command.rb
+++ b/test/rubygems/test_gem_commands_query_command.rb
@@ -1,3 +1,4 @@
+# frozen_string_literal: false
 require 'rubygems/test_case'
 require 'rubygems/commands/query_command'
 
diff --git a/test/rubygems/test_gem_commands_search_command.rb b/test/rubygems/test_gem_commands_search_command.rb
index fb8debc245..1bb3eb90f2 100644
--- a/test/rubygems/test_gem_commands_search_command.rb
+++ b/test/rubygems/test_gem_commands_search_command.rb
@@ -1,3 +1,4 @@
+# frozen_string_literal: false
 require 'rubygems/test_case'
 require 'rubygems/commands/search_command'
 
diff --git a/test/rubygems/test_gem_commands_server_command.rb b/test/rubygems/test_gem_commands_server_command.rb
index d0782f9a94..4186667061 100644
--- a/test/rubygems/test_gem_commands_server_command.rb
+++ b/test/rubygems/test_gem_commands_server_command.rb
@@ -1,3 +1,4 @@
+# frozen_string_literal: false
 require 'rubygems/test_case'
 require 'rubygems/commands/server_command'
 
diff --git a/test/rubygems/test_gem_commands_setup_command.rb b/test/rubygems/test_gem_commands_setup_command.rb
index 974c157a18..9748db79d5 100644
--- a/test/rubygems/test_gem_commands_setup_command.rb
+++ b/test/rubygems/test_gem_commands_setup_command.rb
@@ -1,4 +1,5 @@
 # coding: UTF-8
+# frozen_string_literal: false
 
 require 'rubygems/test_case'
 require 'rubygems/commands/setup_command'
diff --git a/test/rubygems/test_gem_commands_sources_command.rb b/test/rubygems/test_gem_commands_sources_command.rb
index 8ee0fd3cb7..f7af9d5962 100644
--- a/test/rubygems/test_gem_commands_sources_command.rb
+++ b/test/rubygems/test_gem_commands_sources_command.rb
@@ -1,3 +1,4 @@
+# frozen_string_literal: false
 require 'rubygems/test_case'
 require 'rubygems/commands/sources_command'
 
diff --git a/test/rubygems/test_gem_commands_specification_command.rb b/test/rubygems/test_gem_commands_specification_command.rb
index ccc2dbbae9..4759ba47c0 100644
--- a/test/rubygems/test_gem_commands_specification_command.rb
+++ b/test/rubygems/test_gem_commands_specification_command.rb
@@ -1,3 +1,4 @@
+# frozen_string_literal: false
 require 'rubygems/test_case'
 require 'rubygems/commands/specification_command'
 
diff --git a/test/rubygems/test_gem_commands_stale_command.rb b/test/rubygems/test_gem_commands_stale_command.rb
index 69b1e29e2d..c7b23574da 100644
--- a/test/rubygems/test_gem_commands_stale_command.rb
+++ b/test/rubygems/test_gem_commands_stale_command.rb
@@ -1,3 +1,4 @@
+# frozen_string_literal: false
 require 'rubygems/test_case'
 require 'rubygems/commands/stale_command'
 
diff --git a/test/rubygems/test_gem_commands_uninstall_command.rb b/test/rubygems/test_gem_commands_uninstall_command.rb
index 8e90325f1f..b001b7f2a8 100644
--- a/test/rubygems/test_gem_commands_uninstall_command.rb
+++ b/test/rubygems/test_gem_commands_uninstall_command.rb
@@ -1,3 +1,4 @@
+# frozen_string_literal: false
 require 'rubygems/installer_test_case'
 require 'rubygems/commands/uninstall_command'
 
diff --git a/test/rubygems/test_gem_commands_unpack_command.rb b/test/rubygems/test_gem_commands_unpack_command.rb
index 05002f8832..1420c8fa60 100644
--- a/test/rubygems/test_gem_commands_unpack_command.rb
+++ b/test/rubygems/test_gem_commands_unpack_command.rb
@@ -1,3 +1,4 @@
+# frozen_string_literal: false
 require 'rubygems/test_case'
 require 'rubygems/commands/unpack_command'
 
diff --git a/test/rubygems/test_gem_commands_update_command.rb b/test/rubygems/test_gem_commands_update_command.rb
index 03894d7590..a49cc3ace1 100644
--- a/test/rubygems/test_gem_commands_update_command.rb
+++ b/test/rubygems/test_gem_commands_update_command.rb
@@ -1,3 +1,4 @@
+# frozen_string_literal: false
 require 'rubygems/test_case'
 require 'rubygems/commands/update_command'
 
diff --git a/test/rubygems/test_gem_commands_which_command.rb b/test/rubygems/test_gem_commands_which_command.rb
index 5c6afe93d1..2549579c84 100644
--- a/test/rubygems/test_gem_commands_which_command.rb
+++ b/test/rubygems/test_gem_commands_which_command.rb
@@ -1,3 +1,4 @@
+# frozen_string_literal: false
 require 'rubygems/test_case'
 require 'rubygems/commands/which_command'
 
diff --git a/test/rubygems/test_gem_commands_yank_command.rb b/test/rubygems/test_gem_commands_yank_command.rb
index 469fd15bd9..49e8eda6e5 100644
--- a/test/rubygems/test_gem_commands_yank_command.rb
+++ b/test/rubygems/test_gem_commands_yank_command.rb
@@ -1,3 +1,4 @@
+# frozen_string_literal: false
 require 'rubygems/test_case'
 require 'rubygems/commands/yank_command'
 
diff --git a/test/rubygems/test_gem_config_file.rb b/test/rubygems/test_gem_config_file.rb
index 3ababfbbfd..6ed240f306 100644
--- a/test/rubygems/test_gem_config_file.rb
+++ b/test/rubygems/test_gem_config_file.rb
@@ -1,3 +1,4 @@
+# frozen_string_literal: false
 require 'rubygems/test_case'
 require 'rubygems/config_file'
 
diff --git a/test/rubygems/test_gem_dependency.rb b/test/rubygems/test_gem_dependency.rb
index 4c27ce7300..dcb722687b 100644
--- a/test/rubygems/test_gem_dependency.rb
+++ b/test/rubygems/test_gem_dependency.rb
@@ -1,3 +1,4 @@
+# frozen_string_literal: false
 require 'rubygems/test_case'
 require 'rubygems/dependency'
 
diff --git a/test/rubygems/test_gem_dependency_installer.rb b/test/rubygems/test_gem_dependency_installer.rb
index 03bcd04bc0..dfa9494a49 100644
--- a/test/rubygems/test_gem_dependency_installer.rb
+++ b/test/rubygems/test_gem_dependency_installer.rb
@@ -1,3 +1,4 @@
+# frozen_string_literal: false
 require 'rubygems/test_case'
 require 'rubygems/dependency_installer'
 require 'rubygems/security'
diff --git a/test/rubygems/test_gem_dependency_list.rb b/test/rubygems/test_gem_dependency_list.rb
index d25359e84b..8c63206f90 100644
--- a/test/rubygems/test_gem_dependency_list.rb
+++ b/test/rubygems/test_gem_dependency_list.rb
@@ -1,3 +1,4 @@
+# frozen_string_literal: false
 require 'rubygems/test_case'
 require 'rubygems/dependency_list'
 
diff --git a/test/rubygems/test_gem_dependency_resolution_error.rb b/test/rubygems/test_gem_dependency_resolution_error.rb
index 0442082e6a..bae561c804 100644
--- a/test/rubygems/test_gem_dependency_resolution_error.rb
+++ b/test/rubygems/test_gem_dependency_resolution_error.rb
@@ -1,3 +1,4 @@
+# frozen_string_literal: false
 require 'rubygems/test_case'
 
 class TestGemDependencyResolutionError < Gem::TestCase
diff --git a/test/rubygems/test_gem_doctor.rb b/test/rubygems/test_gem_doctor.rb
index 1097528e18..5eb190377d 100644
--- a/test/rubygems/test_gem_doctor.rb
+++ b/test/rubygems/test_gem_doctor.rb
@@ -1,3 +1,4 @@
+# frozen_string_literal: false
 require 'rubygems/test_case'
 require 'rubygems/doctor'
 
diff --git a/test/rubygems/test_gem_ext_builder.rb b/test/rubygems/test_gem_ext_builder.rb
index 02c7593628..e8cc5aa57c 100644
--- a/test/rubygems/test_gem_ext_builder.rb
+++ b/test/rubygems/test_gem_ext_builder.rb
@@ -1,3 +1,4 @@
+# frozen_string_literal: false
 require 'rubygems/test_case'
 require 'rubygems/ext'
 require 'rubygems/installer'
diff --git a/test/rubygems/test_gem_ext_cmake_builder.rb b/test/rubygems/test_gem_ext_cmake_builder.rb
index a36be476be..7a296ccfd5 100644
--- a/test/rubygems/test_gem_ext_cmake_builder.rb
+++ b/test/rubygems/test_gem_ext_cmake_builder.rb
@@ -1,3 +1,4 @@
+# frozen_string_literal: false
 require 'rubygems/test_case'
 require 'rubygems/ext'
 
diff --git a/test/rubygems/test_gem_ext_configure_builder.rb b/test/rubygems/test_gem_ext_configure_builder.rb
index 610d60a920..6cbe8ba560 100644
--- a/test/rubygems/test_gem_ext_configure_builder.rb
+++ b/test/rubygems/test_gem_ext_configure_builder.rb
@@ -1,3 +1,4 @@
+# frozen_string_literal: false
 require 'rubygems/test_case'
 require 'rubygems/ext'
 
diff --git a/test/rubygems/test_gem_ext_ext_conf_builder.rb b/test/rubygems/test_gem_ext_ext_conf_builder.rb
index 689734ac37..d71529b61b 100644
--- a/test/rubygems/test_gem_ext_ext_conf_builder.rb
+++ b/test/rubygems/test_gem_ext_ext_conf_builder.rb
@@ -1,4 +1,5 @@
 # coding: UTF-8
+# frozen_string_literal: false
 
 require 'rubygems/test_case'
 require 'rubygems/ext'
diff --git a/test/rubygems/test_gem_ext_rake_builder.rb b/test/rubygems/test_gem_ext_rake_builder.rb
index 0f4789a68f..8eaa3f43c3 100644
--- a/test/rubygems/test_gem_ext_rake_builder.rb
+++ b/test/rubygems/test_gem_ext_rake_builder.rb
@@ -1,3 +1,4 @@
+# frozen_string_literal: false
 require 'rubygems/test_case'
 require 'rubygems/ext'
 
diff --git a/test/rubygems/test_gem_gem_runner.rb b/test/rubygems/test_gem_gem_runner.rb
index 85ff725345..0ca66c9078 100644
--- a/test/rubygems/test_gem_gem_runner.rb
+++ b/test/rubygems/test_gem_gem_runner.rb
@@ -1,3 +1,4 @@
+# frozen_string_literal: false
 require 'rubygems/test_case'
 require 'rubygems/gem_runner'
 
diff --git a/test/rubygems/test_gem_gemcutter_utilities.rb b/test/rubygems/test_gem_gemcutter_utilities.rb
index c117c8f826..79be8b0477 100644
--- a/test/rubygems/test_gem_gemcutter_utilities.rb
+++ b/test/rubygems/test_gem_gemcutter_utilities.rb
@@ -1,3 +1,4 @@
+# frozen_string_literal: false
 require 'rubygems/test_case'
 require 'rubygems'
 require 'rubygems/command'
diff --git a/test/rubygems/test_gem_impossible_dependencies_error.rb b/test/rubygems/test_gem_impossible_dependencies_error.rb
index 9c9825ca9a..6a6c9c04cf 100644
--- a/test/rubygems/test_gem_impossible_dependencies_error.rb
+++ b/test/rubygems/test_gem_impossible_dependencies_error.rb
@@ -1,3 +1,4 @@
+# frozen_string_literal: false
 require 'rubygems/test_case'
 
 class TestGemImpossibleDependenciesError < Gem::TestCase
diff --git a/test/rubygems/test_gem_indexer.rb b/test/rubygems/test_gem_indexer.rb
index 9622cd1abb..1f255ff715 100644
--- a/test/rubygems/test_gem_indexer.rb
+++ b/test/rubygems/test_gem_indexer.rb
@@ -1,3 +1,4 @@
+# frozen_string_literal: false
 require 'rubygems/test_case'
 require 'rubygems/indexer'
 
diff --git a/test/rubygems/test_gem_install_update_options.rb b/test/rubygems/test_gem_install_update_options.rb
index e7dc52a63c..d81fa86e9c 100644
--- a/test/rubygems/test_gem_install_update_options.rb
+++ b/test/rubygems/test_gem_install_update_options.rb
@@ -1,3 +1,4 @@
+# frozen_string_literal: false
 require 'rubygems/installer_test_case'
 require 'rubygems/install_update_options'
 require 'rubygems/command'
diff --git a/test/rubygems/test_gem_installer.rb b/test/rubygems/test_gem_installer.rb
index 2e5ac6ab76..129c235abb 100644
--- a/test/rubygems/test_gem_installer.rb
+++ b/test/rubygems/test_gem_installer.rb
@@ -1,3 +1,4 @@
+# frozen_string_literal: false
 require 'rubygems/installer_test_case'
 
 class TestGemInstaller < Gem::InstallerTestCase
diff --git a/test/rubygems/test_gem_local_remote_options.rb b/test/rubygems/test_gem_local_remote_options.rb
index 1a0338bfe1..4e02e2adeb 100644
--- a/test/rubygems/test_gem_local_remote_options.rb
+++ b/test/rubygems/test_gem_local_remote_options.rb
@@ -1,3 +1,4 @@
+# frozen_string_literal: false
 require 'rubygems/test_case'
 require 'rubygems/local_remote_options'
 require 'rubygems/command'
diff --git a/test/rubygems/test_gem_name_tuple.rb b/test/rubygems/test_gem_name_tuple.rb
index 38320f7590..250a167994 100644
--- a/test/rubygems/test_gem_name_tuple.rb
+++ b/test/rubygems/test_gem_name_tuple.rb
@@ -1,3 +1,4 @@
+# frozen_string_literal: false
 require 'rubygems/test_case'
 require 'rubygems/name_tuple'
 
diff --git a/test/rubygems/test_gem_package.rb b/test/rubygems/test_gem_package.rb
index bbb036d849..7848bc2428 100644
--- a/test/rubygems/test_gem_package.rb
+++ b/test/rubygems/test_gem_package.rb
@@ -1,4 +1,5 @@
 # coding: UTF-8
+# frozen_string_literal: false
 
 require 'rubygems/package/tar_test_case'
 require 'rubygems/simple_gem'
diff --git a/test/rubygems/test_gem_package_old.rb b/test/rubygems/test_gem_package_old.rb
index 6236dbbaf2..ddc4e01abb 100644
--- a/test/rubygems/test_gem_package_old.rb
+++ b/test/rubygems/test_gem_package_old.rb
@@ -1,3 +1,4 @@
+# frozen_string_literal: false
 require 'rubygems/test_case'
 require 'rubygems/simple_gem'
 
diff --git a/test/rubygems/test_gem_package_tar_header.rb b/test/rubygems/test_gem_package_tar_header.rb
index 9977e282a1..f1ece66aa7 100644
--- a/test/rubygems/test_gem_package_tar_header.rb
+++ b/test/rubygems/test_gem_package_tar_header.rb
@@ -1,3 +1,4 @@
+# frozen_string_literal: false
 require 'rubygems/package/tar_test_case'
 require 'rubygems/package'
 
diff --git a/test/rubygems/test_gem_package_tar_reader.rb b/test/rubygems/test_gem_package_tar_reader.rb
index aa45417b0d..2b6b81e287 100644
--- a/test/rubygems/test_gem_package_tar_reader.rb
+++ b/test/rubygems/test_gem_package_tar_reader.rb
@@ -1,3 +1,4 @@
+# frozen_string_literal: false
 require 'rubygems/package/tar_test_case'
 require 'rubygems/package'
 
diff --git a/test/rubygems/test_gem_package_tar_reader_entry.rb b/test/rubygems/test_gem_package_tar_reader_entry.rb
index 335601b5ca..1138436f00 100644
--- a/test/rubygems/test_gem_package_tar_reader_entry.rb
+++ b/test/rubygems/test_gem_package_tar_reader_entry.rb
@@ -1,3 +1,4 @@
+# frozen_string_literal: false
 require 'rubygems/package/tar_test_case'
 require 'rubygems/package'
 
diff --git a/test/rubygems/test_gem_package_tar_writer.rb b/test/rubygems/test_gem_package_tar_writer.rb
index dac9a54b46..29b7fdb3b9 100644
--- a/test/rubygems/test_gem_package_tar_writer.rb
+++ b/test/rubygems/test_gem_package_tar_writer.rb
@@ -1,3 +1,4 @@
+# frozen_string_literal: false
 require 'rubygems/package/tar_test_case'
 require 'rubygems/package/tar_writer'
 require 'minitest/mock'
diff --git a/test/rubygems/test_gem_package_task.rb b/test/rubygems/test_gem_package_task.rb
index 5b83fc4e3c..f93fc4cc54 100644
--- a/test/rubygems/test_gem_package_task.rb
+++ b/test/rubygems/test_gem_package_task.rb
@@ -1,3 +1,4 @@
+# frozen_string_literal: false
 require 'rubygems/test_case'
 require 'rubygems'
 begin
diff --git a/test/rubygems/test_gem_path_support.rb b/test/rubygems/test_gem_path_support.rb
index 879cc98b5f..e9e22d0fdc 100644
--- a/test/rubygems/test_gem_path_support.rb
+++ b/test/rubygems/test_gem_path_support.rb
@@ -1,3 +1,4 @@
+# frozen_string_literal: false
 require 'rubygems/test_case'
 require 'rubygems'
 require 'fileutils'
diff --git a/test/rubygems/test_gem_platform.rb b/test/rubygems/test_gem_platform.rb
index 164977224c..9636afc77f 100644
--- a/test/rubygems/test_gem_platform.rb
+++ b/test/rubygems/test_gem_platform.rb
@@ -1,3 +1,4 @@
+# frozen_string_literal: false
 require 'rubygems/test_case'
 require 'rubygems/platform'
 require 'rbconfig'
diff --git a/test/rubygems/test_gem_rdoc.rb b/test/rubygems/test_gem_rdoc.rb
index 3ff06fe0d5..69d4e2071f 100644
--- a/test/rubygems/test_gem_rdoc.rb
+++ b/test/rubygems/test_gem_rdoc.rb
@@ -1,3 +1,4 @@
+# frozen_string_literal: false
 require 'rubygems'
 require 'rubygems/test_case'
 require 'rubygems/rdoc'
diff --git a/test/rubygems/test_gem_remote_fetcher.rb b/test/rubygems/test_gem_remote_fetcher.rb
index 5598e46b26..8b46921401 100644
--- a/test/rubygems/test_gem_remote_fetcher.rb
+++ b/test/rubygems/test_gem_remote_fetcher.rb
@@ -1,3 +1,4 @@
+# frozen_string_literal: false
 require 'rubygems/test_case'
 
 require 'webrick'
diff --git a/test/rubygems/test_gem_request.rb b/test/rubygems/test_gem_request.rb
index 397f575f37..98cdc80af4 100644
--- a/test/rubygems/test_gem_request.rb
+++ b/test/rubygems/test_gem_request.rb
@@ -1,3 +1,4 @@
+# frozen_string_literal: false
 require 'rubygems/test_case'
 require 'rubygems/request'
 require 'ostruct'
diff --git a/test/rubygems/test_gem_request_connection_pools.rb b/test/rubygems/test_gem_request_connection_pools.rb
index 1944a4f351..30f273029b 100644
--- a/test/rubygems/test_gem_request_connection_pools.rb
+++ b/test/rubygems/test_gem_request_connection_pools.rb
@@ -1,3 +1,4 @@
+# frozen_string_literal: false
 require 'rubygems/test_case'
 require 'rubygems/request'
 require 'timeout'
diff --git a/test/rubygems/test_gem_request_set.rb b/test/rubygems/test_gem_request_set.rb
index 8afab65356..136990264e 100644
--- a/test/rubygems/test_gem_request_set.rb
+++ b/test/rubygems/test_gem_request_set.rb
@@ -1,3 +1,4 @@
+# frozen_string_literal: false
 require 'rubygems/test_case'
 require 'rubygems/request_set'
 
diff --git a/test/rubygems/test_gem_request_set_gem_dependency_api.rb b/test/rubygems/test_gem_request_set_gem_dependency_api.rb
index 5d7f2d1296..6bbe8a6d4f 100644
--- a/test/rubygems/test_gem_request_set_gem_dependency_api.rb
+++ b/test/rubygems/test_gem_request_set_gem_dependency_api.rb
@@ -1,3 +1,4 @@
+# frozen_string_literal: false
 require 'rubygems/test_case'
 require 'rubygems/request_set'
 
diff --git a/test/rubygems/test_gem_request_set_lockfile.rb b/test/rubygems/test_gem_request_set_lockfile.rb
index 3b85e256f2..3d30a9aa63 100644
--- a/test/rubygems/test_gem_request_set_lockfile.rb
+++ b/test/rubygems/test_gem_request_set_lockfile.rb
@@ -1,3 +1,4 @@
+# frozen_string_literal: false
 require 'rubygems/test_case'
 require 'rubygems/request_set'
 require 'rubygems/request_set/lockfile'
diff --git a/test/rubygems/test_gem_request_set_lockfile_parser.rb b/test/rubygems/test_gem_request_set_lockfile_parser.rb
index c5b2b19c0e..afb92e2840 100644
--- a/test/rubygems/test_gem_request_set_lockfile_parser.rb
+++ b/test/rubygems/test_gem_request_set_lockfile_parser.rb
@@ -1,3 +1,4 @@
+# frozen_string_literal: false
 require 'rubygems/test_case'
 require 'rubygems/request_set'
 require 'rubygems/request_set/lockfile'
diff --git a/test/rubygems/test_gem_request_set_lockfile_tokenizer.rb b/test/rubygems/test_gem_request_set_lockfile_tokenizer.rb
index b11858361e..230d6118bf 100644
--- a/test/rubygems/test_gem_request_set_lockfile_tokenizer.rb
+++ b/test/rubygems/test_gem_request_set_lockfile_tokenizer.rb
@@ -1,3 +1,4 @@
+# frozen_string_literal: false
 require 'rubygems/test_case'
 require 'rubygems/request_set'
 require 'rubygems/request_set/lockfile'
diff --git a/test/rubygems/test_gem_requirement.rb b/test/rubygems/test_gem_requirement.rb
index 234edb4ec3..f608d9458d 100644
--- a/test/rubygems/test_gem_requirement.rb
+++ b/test/rubygems/test_gem_requirement.rb
@@ -1,3 +1,4 @@
+# frozen_string_literal: false
 require 'rubygems/test_case'
 require "rubygems/requirement"
 
diff --git a/test/rubygems/test_gem_resolver.rb b/test/rubygems/test_gem_resolver.rb
index a944a69d9a..54e4817808 100644
--- a/test/rubygems/test_gem_resolver.rb
+++ b/test/rubygems/test_gem_resolver.rb
@@ -1,3 +1,4 @@
+# frozen_string_literal: false
 require 'rubygems/test_case'
 
 class TestGemResolver < Gem::TestCase
diff --git a/test/rubygems/test_gem_resolver_activation_request.rb b/test/rubygems/test_gem_resolver_activation_request.rb
index c9163e25de..3456c42722 100644
--- a/test/rubygems/test_gem_resolver_activation_request.rb
+++ b/test/rubygems/test_gem_resolver_activation_request.rb
@@ -1,3 +1,4 @@
+# frozen_string_literal: false
 require 'rubygems/test_case'
 
 class TestGemResolverActivationRequest < Gem::TestCase
diff --git a/test/rubygems/test_gem_resolver_api_set.rb b/test/rubygems/test_gem_resolver_api_set.rb
index 4ae54d71b3..beb580f347 100644
--- a/test/rubygems/test_gem_resolver_api_set.rb
+++ b/test/rubygems/test_gem_resolver_api_set.rb
@@ -1,3 +1,4 @@
+# frozen_string_literal: false
 require 'rubygems/test_case'
 
 class TestGemResolverAPISet < Gem::TestCase
diff --git a/test/rubygems/test_gem_resolver_api_specification.rb b/test/rubygems/test_gem_resolver_api_specification.rb
index dfa61e98a0..f4335c74f7 100644
--- a/test/rubygems/test_gem_resolver_api_specification.rb
+++ b/test/rubygems/test_gem_resolver_api_specification.rb
@@ -1,3 +1,4 @@
+# frozen_string_literal: false
 require 'rubygems/test_case'
 
 class TestGemResolverAPISpecification < Gem::TestCase
diff --git a/test/rubygems/test_gem_resolver_best_set.rb b/test/rubygems/test_gem_resolver_best_set.rb
index 055438c89b..db2cbea101 100644
--- a/test/rubygems/test_gem_resolver_best_set.rb
+++ b/test/rubygems/test_gem_resolver_best_set.rb
@@ -1,3 +1,4 @@
+# frozen_string_literal: false
 require 'rubygems/test_case'
 
 class TestGemResolverBestSet < Gem::TestCase
diff --git a/test/rubygems/test_gem_resolver_composed_set.rb b/test/rubygems/test_gem_resolver_composed_set.rb
index f8455e1aa4..6032bcf7e2 100644
--- a/test/rubygems/test_gem_resolver_composed_set.rb
+++ b/test/rubygems/test_gem_resolver_composed_set.rb
@@ -1,3 +1,4 @@
+# frozen_string_literal: false
 require 'rubygems/test_case'
 
 class TestGemResolverComposedSet < Gem::TestCase
diff --git a/test/rubygems/test_gem_resolver_conflict.rb b/test/rubygems/test_gem_resolver_conflict.rb
index 0cef0cad2a..d4d81fab6c 100644
--- a/test/rubygems/test_gem_resolver_conflict.rb
+++ b/test/rubygems/test_gem_resolver_conflict.rb
@@ -1,3 +1,4 @@
+# frozen_string_literal: false
 require 'rubygems/test_case'
 
 class TestGemResolverConflict < Gem::TestCase
diff --git a/test/rubygems/test_gem_resolver_dependency_request.rb b/test/rubygems/test_gem_resolver_dependency_request.rb
index 0665883971..2587c645db 100644
--- a/test/rubygems/test_gem_resolver_dependency_request.rb
+++ b/test/rubygems/test_gem_resolver_dependency_request.rb
@@ -1,3 +1,4 @@
+# frozen_string_literal: false
 require 'rubygems/test_case'
 
 class TestGemResolverDependencyRequest < Gem::TestCase
diff --git a/test/rubygems/test_gem_resolver_git_set.rb b/test/rubygems/test_gem_resolver_git_set.rb
index 3659193456..c6fca20905 100644
--- a/test/rubygems/test_gem_resolver_git_set.rb
+++ b/test/rubygems/test_gem_resolver_git_set.rb
@@ -1,3 +1,4 @@
+# frozen_string_literal: false
 require 'rubygems/test_case'
 
 class TestGemResolverGitSet < Gem::TestCase
diff --git a/test/rubygems/test_gem_resolver_git_specification.rb b/test/rubygems/test_gem_resolver_git_specification.rb
index 7ab297923c..f484b1c779 100644
--- a/test/rubygems/test_gem_resolver_git_specification.rb
+++ b/test/rubygems/test_gem_resolver_git_specification.rb
@@ -1,3 +1,4 @@
+# frozen_string_literal: false
 require 'rubygems/test_case'
 require 'rubygems/installer'
 
diff --git a/test/rubygems/test_gem_resolver_index_set.rb b/test/rubygems/test_gem_resolver_index_set.rb
index 04ef8844c1..abac704712 100644
--- a/test/rubygems/test_gem_resolver_index_set.rb
+++ b/test/rubygems/test_gem_resolver_index_set.rb
@@ -1,3 +1,4 @@
+# frozen_string_literal: false
 require 'rubygems/test_case'
 
 class TestGemResolverIndexSet < Gem::TestCase
diff --git a/test/rubygems/test_gem_resolver_index_specification.rb b/test/rubygems/test_gem_resolver_index_specification.rb
index e52f9c7fc6..6e9605218d 100644
--- a/test/rubygems/test_gem_resolver_index_specification.rb
+++ b/test/rubygems/test_gem_resolver_index_specification.rb
@@ -1,3 +1,4 @@
+# frozen_string_literal: false
 require 'rubygems/test_case'
 require 'rubygems/available_set'
 
diff --git a/test/rubygems/test_gem_resolver_installed_specification.rb b/test/rubygems/test_gem_resolver_installed_specification.rb
index d52876f030..f24d9ec223 100644
--- a/test/rubygems/test_gem_resolver_installed_specification.rb
+++ b/test/rubygems/test_gem_resolver_installed_specification.rb
@@ -1,3 +1,4 @@
+# frozen_string_literal: false
 require 'rubygems/test_case'
 
 class TestGemResolverInstalledSpecification < Gem::TestCase
diff --git a/test/rubygems/test_gem_resolver_installer_set.rb b/test/rubygems/test_gem_resolver_installer_set.rb
index 039582e690..a8627ed141 100644
--- a/test/rubygems/test_gem_resolver_installer_set.rb
+++ b/test/rubygems/test_gem_resolver_installer_set.rb
@@ -1,3 +1,4 @@
+# frozen_string_literal: false
 require 'rubygems/test_case'
 
 class TestGemResolverInstallerSet < Gem::TestCase
diff --git a/test/rubygems/test_gem_resolver_local_specification.rb b/test/rubygems/test_gem_resolver_local_specification.rb
index fc3175a3f7..8eac442171 100644
--- a/test/rubygems/test_gem_resolver_local_specification.rb
+++ b/test/rubygems/test_gem_resolver_local_specification.rb
@@ -1,3 +1,4 @@
+# frozen_string_literal: false
 require 'rubygems/test_case'
 require 'rubygems/available_set'
 
diff --git a/test/rubygems/test_gem_resolver_lock_set.rb b/test/rubygems/test_gem_resolver_lock_set.rb
index fdcb8ffa98..745b5dd85b 100644
--- a/test/rubygems/test_gem_resolver_lock_set.rb
+++ b/test/rubygems/test_gem_resolver_lock_set.rb
@@ -1,3 +1,4 @@
+# frozen_string_literal: false
 require 'rubygems/test_case'
 
 class TestGemResolverLockSet < Gem::TestCase
diff --git a/test/rubygems/test_gem_resolver_lock_specification.rb b/test/rubygems/test_gem_resolver_lock_specification.rb
index 93240356ef..eabfec0a0d 100644
--- a/test/rubygems/test_gem_resolver_lock_specification.rb
+++ b/test/rubygems/test_gem_resolver_lock_specification.rb
@@ -1,3 +1,4 @@
+# frozen_string_literal: false
 require 'rubygems/test_case'
 require 'rubygems/installer'
 require 'rubygems/resolver'
diff --git a/test/rubygems/test_gem_resolver_requirement_list.rb b/test/rubygems/test_gem_resolver_requirement_list.rb
index fd9dccb70f..c7192475b8 100644
--- a/test/rubygems/test_gem_resolver_requirement_list.rb
+++ b/test/rubygems/test_gem_resolver_requirement_list.rb
@@ -1,3 +1,4 @@
+# frozen_string_literal: false
 require 'rubygems/test_case'
 
 class TestGemResolverRequirementList < Gem::TestCase
diff --git a/test/rubygems/test_gem_resolver_specification.rb b/test/rubygems/test_gem_resolver_specification.rb
index e1ec68a22c..73bda1f989 100644
--- a/test/rubygems/test_gem_resolver_specification.rb
+++ b/test/rubygems/test_gem_resolver_specification.rb
@@ -1,3 +1,4 @@
+# frozen_string_literal: false
 require 'rubygems/test_case'
 
 class TestGemResolverSpecification < Gem::TestCase
diff --git a/test/rubygems/test_gem_resolver_vendor_set.rb b/test/rubygems/test_gem_resolver_vendor_set.rb
index 618e251de2..6bb282ad04 100644
--- a/test/rubygems/test_gem_resolver_vendor_set.rb
+++ b/test/rubygems/test_gem_resolver_vendor_set.rb
@@ -1,3 +1,4 @@
+# frozen_string_literal: false
 require 'rubygems/test_case'
 
 class TestGemResolverVendorSet < Gem::TestCase
diff --git a/test/rubygems/test_gem_resolver_vendor_specification.rb b/test/rubygems/test_gem_resolver_vendor_specification.rb
index 3d94cfed00..4d72e34810 100644
--- a/test/rubygems/test_gem_resolver_vendor_specification.rb
+++ b/test/rubygems/test_gem_resolver_vendor_specification.rb
@@ -1,3 +1,4 @@
+# frozen_string_literal: false
 require 'rubygems/test_case'
 
 class TestGemResolverVendorSpecification < Gem::TestCase
diff --git a/test/rubygems/test_gem_security.rb b/test/rubygems/test_gem_security.rb
index b8747b79c3..d653d2c262 100644
--- a/test/rubygems/test_gem_security.rb
+++ b/test/rubygems/test_gem_security.rb
@@ -1,3 +1,4 @@
+# frozen_string_literal: false
 require 'rubygems/test_case'
 require 'rubygems/security'
 require 'rubygems/fix_openssl_warnings' if RUBY_VERSION < "1.9"
diff --git a/test/rubygems/test_gem_security_policy.rb b/test/rubygems/test_gem_security_policy.rb
index d708306e79..b911d528df 100644
--- a/test/rubygems/test_gem_security_policy.rb
+++ b/test/rubygems/test_gem_security_policy.rb
@@ -1,4 +1,5 @@
 # coding: UTF-8
+# frozen_string_literal: false
 
 require 'rubygems/test_case'
 
diff --git a/test/rubygems/test_gem_security_signer.rb b/test/rubygems/test_gem_security_signer.rb
index f077a46413..f473d40604 100644
--- a/test/rubygems/test_gem_security_signer.rb
+++ b/test/rubygems/test_gem_security_signer.rb
@@ -1,3 +1,4 @@
+# frozen_string_literal: false
 require 'rubygems/test_case'
 
 unless defined?(OpenSSL::SSL) then
diff --git a/test/rubygems/test_gem_security_trust_dir.rb b/test/rubygems/test_gem_security_trust_dir.rb
index 475db2e790..387c0925b6 100644
--- a/test/rubygems/test_gem_security_trust_dir.rb
+++ b/test/rubygems/test_gem_security_trust_dir.rb
@@ -1,3 +1,4 @@
+# frozen_string_literal: false
 require 'rubygems/test_case'
 
 unless defined?(OpenSSL::SSL) then
diff --git a/test/rubygems/test_gem_server.rb b/test/rubygems/test_gem_server.rb
index 98a703c9d2..0ebc7d573a 100644
--- a/test/rubygems/test_gem_server.rb
+++ b/test/rubygems/test_gem_server.rb
@@ -1,3 +1,4 @@
+# frozen_string_literal: false
 require 'rubygems/test_case'
 require 'rubygems/server'
 require 'stringio'
diff --git a/test/rubygems/test_gem_silent_ui.rb b/test/rubygems/test_gem_silent_ui.rb
index 01ff79d828..0caf362d46 100644
--- a/test/rubygems/test_gem_silent_ui.rb
+++ b/test/rubygems/test_gem_silent_ui.rb
@@ -1,3 +1,4 @@
+# frozen_string_literal: false
 require 'rubygems/test_case'
 require 'rubygems/user_interaction'
 require 'timeout'
diff --git a/test/rubygems/test_gem_source.rb b/test/rubygems/test_gem_source.rb
index 7d23eeea5e..d4a8a0142d 100644
--- a/test/rubygems/test_gem_source.rb
+++ b/test/rubygems/test_gem_source.rb
@@ -1,3 +1,4 @@
+# frozen_string_literal: false
 require 'rubygems/test_case'
 require 'rubygems/source'
 require 'rubygems/indexer'
diff --git a/test/rubygems/test_gem_source_fetch_problem.rb b/test/rubygems/test_gem_source_fetch_problem.rb
index e8d4785a31..34ac743da7 100644
--- a/test/rubygems/test_gem_source_fetch_problem.rb
+++ b/test/rubygems/test_gem_source_fetch_problem.rb
@@ -1,3 +1,4 @@
+# frozen_string_literal: false
 require 'rubygems/test_case'
 
 class TestGemSourceFetchProblem < Gem::TestCase
diff --git a/test/rubygems/test_gem_source_git.rb b/test/rubygems/test_gem_source_git.rb
index 7e5bccacae..ea86d6657b 100644
--- a/test/rubygems/test_gem_source_git.rb
+++ b/test/rubygems/test_gem_source_git.rb
@@ -1,3 +1,4 @@
+# frozen_string_literal: false
 require 'rubygems/test_case'
 require 'rubygems/source'
 
diff --git a/test/rubygems/test_gem_source_installed.rb b/test/rubygems/test_gem_source_installed.rb
index 9eaddf72fd..0337036410 100644
--- a/test/rubygems/test_gem_source_installed.rb
+++ b/test/rubygems/test_gem_source_installed.rb
@@ -1,3 +1,4 @@
+# frozen_string_literal: false
 require 'rubygems/test_case'
 require 'rubygems/source'
 
diff --git a/test/rubygems/test_gem_source_list.rb b/test/rubygems/test_gem_source_list.rb
index 43db204a50..23ae749aff 100644
--- a/test/rubygems/test_gem_source_list.rb
+++ b/test/rubygems/test_gem_source_list.rb
@@ -1,3 +1,4 @@
+# frozen_string_literal: false
 require 'rubygems/source_list'
 require 'rubygems/test_case'
 
diff --git a/test/rubygems/test_gem_source_local.rb b/test/rubygems/test_gem_source_local.rb
index 19e1c4b759..05c4c7e57c 100644
--- a/test/rubygems/test_gem_source_local.rb
+++ b/test/rubygems/test_gem_source_local.rb
@@ -1,3 +1,4 @@
+# frozen_string_literal: false
 require 'rubygems/test_case'
 require 'rubygems/source'
 
diff --git a/test/rubygems/test_gem_source_lock.rb b/test/rubygems/test_gem_source_lock.rb
index 23f063da92..c5596d248b 100644
--- a/test/rubygems/test_gem_source_lock.rb
+++ b/test/rubygems/test_gem_source_lock.rb
@@ -1,3 +1,4 @@
+# frozen_string_literal: false
 require 'rubygems/test_case'
 
 class TestGemSourceLock < Gem::TestCase
diff --git a/test/rubygems/test_gem_source_specific_file.rb b/test/rubygems/test_gem_source_specific_file.rb
index 12ef7f5b7c..a54260dfc6 100644
--- a/test/rubygems/test_gem_source_specific_file.rb
+++ b/test/rubygems/test_gem_source_specific_file.rb
@@ -1,3 +1,4 @@
+# frozen_string_literal: false
 require 'rubygems/test_case'
 require 'rubygems/source'
 
diff --git a/test/rubygems/test_gem_source_vendor.rb b/test/rubygems/test_gem_source_vendor.rb
index 1d9ae35e84..f59e6a7fdf 100644
--- a/test/rubygems/test_gem_source_vendor.rb
+++ b/test/rubygems/test_gem_source_vendor.rb
@@ -1,3 +1,4 @@
+# frozen_string_literal: false
 require 'rubygems/test_case'
 require 'rubygems/source'
 
diff --git a/test/rubygems/test_gem_spec_fetcher.rb b/test/rubygems/test_gem_spec_fetcher.rb
index 6ee1a52fc7..876094f9b7 100644
--- a/test/rubygems/test_gem_spec_fetcher.rb
+++ b/test/rubygems/test_gem_spec_fetcher.rb
@@ -1,3 +1,4 @@
+# frozen_string_literal: false
 require 'rubygems/test_case'
 require 'rubygems/spec_fetcher'
 
diff --git a/test/rubygems/test_gem_specification.rb b/test/rubygems/test_gem_specification.rb
index 6c7ee6054a..cfca49a18f 100644
--- a/test/rubygems/test_gem_specification.rb
+++ b/test/rubygems/test_gem_specification.rb
@@ -1,3 +1,4 @@
+# frozen_string_literal: false
 require 'benchmark'
 require 'rubygems/test_case'
 require 'pathname'
diff --git a/test/rubygems/test_gem_stream_ui.rb b/test/rubygems/test_gem_stream_ui.rb
index bea187e8f3..aa6b19f8be 100644
--- a/test/rubygems/test_gem_stream_ui.rb
+++ b/test/rubygems/test_gem_stream_ui.rb
@@ -1,3 +1,4 @@
+# frozen_string_literal: false
 require 'rubygems/test_case'
 require 'rubygems/user_interaction'
 require 'timeout'
diff --git a/test/rubygems/test_gem_stub_specification.rb b/test/rubygems/test_gem_stub_specification.rb
index 786a308556..5ffbc57a9a 100644
--- a/test/rubygems/test_gem_stub_specification.rb
+++ b/test/rubygems/test_gem_stub_specification.rb
@@ -1,3 +1,4 @@
+# frozen_string_literal: false
 require "rubygems/test_case"
 require "rubygems/stub_specification"
 
diff --git a/test/rubygems/test_gem_text.rb b/test/rubygems/test_gem_text.rb
index 90f81fcd51..855e9ac09d 100644
--- a/test/rubygems/test_gem_text.rb
+++ b/test/rubygems/test_gem_text.rb
@@ -1,3 +1,4 @@
+# frozen_string_literal: false
 require 'rubygems/test_case'
 require "rubygems/text"
 
diff --git a/test/rubygems/test_gem_uninstaller.rb b/test/rubygems/test_gem_uninstaller.rb
index c682f72c38..13cc6eb39f 100644
--- a/test/rubygems/test_gem_uninstaller.rb
+++ b/test/rubygems/test_gem_uninstaller.rb
@@ -1,3 +1,4 @@
+# frozen_string_literal: false
 require 'rubygems/installer_test_case'
 require 'rubygems/uninstaller'
 
diff --git a/test/rubygems/test_gem_unsatisfiable_dependency_error.rb b/test/rubygems/test_gem_unsatisfiable_dependency_error.rb
index 6418c5d20e..c7aba3d54a 100644
--- a/test/rubygems/test_gem_unsatisfiable_dependency_error.rb
+++ b/test/rubygems/test_gem_unsatisfiable_dependency_error.rb
@@ -1,3 +1,4 @@
+# frozen_string_literal: false
 require 'rubygems/test_case'
 
 class TestGemUnsatisfiableDependencyError < Gem::TestCase
diff --git a/test/rubygems/test_gem_uri_formatter.rb b/test/rubygems/test_gem_uri_formatter.rb
index 628b7c54de..036e7cd673 100644
--- a/test/rubygems/test_gem_uri_formatter.rb
+++ b/test/rubygems/test_gem_uri_formatter.rb
@@ -1,3 +1,4 @@
+# frozen_string_literal: false
 require 'rubygems/test_case'
 require 'rubygems/uri_formatter'
 
diff --git a/test/rubygems/test_gem_util.rb b/test/rubygems/test_gem_util.rb
index 2546262d7f..8b763f0ff1 100644
--- a/test/rubygems/test_gem_util.rb
+++ b/test/rubygems/test_gem_util.rb
@@ -1,3 +1,4 @@
+# frozen_string_literal: false
 require 'rubygems/test_case'
 require 'rubygems/util'
 
diff --git a/test/rubygems/test_gem_validator.rb b/test/rubygems/test_gem_validator.rb
index 4af8b524e1..4770bdfb64 100644
--- a/test/rubygems/test_gem_validator.rb
+++ b/test/rubygems/test_gem_validator.rb
@@ -1,3 +1,4 @@
+# frozen_string_literal: false
 require 'rubygems/test_case'
 require "rubygems/simple_gem"
 require 'rubygems/validator'
diff --git a/test/rubygems/test_gem_version.rb b/test/rubygems/test_gem_version.rb
index 5a65b5c9c7..ffe4d028f5 100644
--- a/test/rubygems/test_gem_version.rb
+++ b/test/rubygems/test_gem_version.rb
@@ -1,3 +1,4 @@
+# frozen_string_literal: false
 require 'rubygems/test_case'
 require "rubygems/version"
 
diff --git a/test/rubygems/test_gem_version_option.rb b/test/rubygems/test_gem_version_option.rb
index d6035ab800..9af7c63bde 100644
--- a/test/rubygems/test_gem_version_option.rb
+++ b/test/rubygems/test_gem_version_option.rb
@@ -1,3 +1,4 @@
+# frozen_string_literal: false
 require 'rubygems/test_case'
 require 'rubygems/command'
 require 'rubygems/version_option'
diff --git a/test/rubygems/test_kernel.rb b/test/rubygems/test_kernel.rb
index ee8b248797..f78fe1d317 100644
--- a/test/rubygems/test_kernel.rb
+++ b/test/rubygems/test_kernel.rb
@@ -1,3 +1,4 @@
+# frozen_string_literal: false
 require 'rubygems/test_case'
 
 class TestKernel < Gem::TestCase
diff --git a/test/rubygems/test_require.rb b/test/rubygems/test_require.rb
index ec6662f917..b0808f96d8 100644
--- a/test/rubygems/test_require.rb
+++ b/test/rubygems/test_require.rb
@@ -1,3 +1,4 @@
+# frozen_string_literal: false
 require 'rubygems/test_case'
 require 'rubygems'