.autotest in stockpile-1.1 vs .autotest in stockpile-2.0

@@ -1,27 +1,8 @@
 # -*- ruby -*-
+# frozen-string-literal: true
 
-require "autotest/restart"
+require 'autotest/restart'
 
 Autotest.add_hook :initialize do |at|
-  # .minitest.rb ensures that the gem version of minitest is used.
-  at.testlib = ".minitest.rb"
-  # at.testlib = "minitest/unit"
-  #
-  # at.extra_files << "../some/external/dependency.rb"
-  #
-  # at.libs << ":../some/external"
-  #
-  # at.add_exception "vendor"
-  #
-  # at.add_mapping(/dependency.rb/) do |f, _|
-  #   at.files_matching(/test_.*rb$/)
-  # end
-  #
-  # %w(TestA TestB).each do |klass|
-  #   at.extra_class_map[klass] = "test/test_misc.rb"
-  # end
+  at.testlib = '.minitest.rb'
 end
-
-# Autotest.add_hook :run_command do |at|
-#   system "rake build"
-# end