* lib/csv.rb, test/csv: should not assume $, invariant.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@30353 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

test/csv/test_csv_parsing.rb

@@ -7,10 +7,9 @@
 #  Copyright 2005 James Edward Gray II. You can redistribute or modify this code
 #  under the terms of Ruby's license.
 
-require "test/unit"
 require "timeout"
 
-require "csv"
+require_relative "base"
 
 #
 # Following tests are my interpretation of the
@@ -18,7 +17,7 @@ require "csv"
 # document in one place (intentionally) and that is to make the default row
 # separator <tt>$/</tt>.
 #
-class TestCSVParsing < Test::Unit::TestCase
+class TestCSV::Parsing < TestCSV
   BIG_DATA = "123456789\n" * 1024
 
   def test_mastering_regex_example
@@ -217,4 +216,6 @@ class TestCSVParsing < Test::Unit::TestCase
       end
     end
   end
+
+  with_diffrent_ofs
 end