test/tc/rename_assign.rb in rio-0.3.6 vs test/tc/rename_assign.rb in rio-0.3.7

@@ -3,12 +3,9 @@
   Dir.chdir File.dirname(__FILE__)+'/../'
   $:.unshift File.expand_path('../lib/')
 end
 
 require 'rio'
-require 'test/unit'
-require 'test/unit/testsuite'
-require 'extensions/symbol'
 require 'tc/testcase'
 class TC_rename_assign < Test::RIO::TestCase
   @@once = false
   def self.once
     @@once = true