require 'test/unit'
require 'stringio'
dir = File.expand_path(__FILE__)
2.times {dir = File.dirname(dir)}
$:.replace([File.join(dir, "ruby")] | $:)
require 'ut_eof'

class TestStringIO < Test::Unit::TestCase
  include TestEOF
  def open_file(content)
    f = StringIO.new(content)
    yield f
  end
  alias open_file_rw open_file

  include TestEOF::Seek
end