require "test/unit"
require "csv"
class TestCSV < Test::Unit::TestCase
module DifferentOFS
def setup
super
@ofs, $, = $,, "-"
end
def teardown
$, = @ofs
super
end
end
def self.with_diffrent_ofs
Class.new(self).class_eval {include DifferentOFS}
end
end