new_contents: """ Test suite for the code in msilib """
  import unittest
  import os
  from test_support import run_unittest, import_module
  msilib = import_module('msilib')
  
  class Test_make_id(unittest.TestCase):
      #http://msdn.microsoft.com/en-us/library/aa369212(v=vs.85).aspx
      """The Identifier data type is a text string. Identifiers may contain the
      ASCII characters A-Z (a-z), digits, underscores (_), or periods (.).
      However, every identifier must begin with either a letter or an
      underscore.
      """
  
      def test_is_no_change_required(self):
          self.assertEqual(
              msilib.make_id("short"), "short")
          self.assertEqual(
              msilib.make_id("nochangerequired"), "nochangerequired")
          self.assertEqual(
              msilib.make_id("one.dot"), "one.dot")
          self.assertEqual(
              msilib.make_id("_"), "_")
          self.assertEqual(
              msilib.make_id("a"), "a")
          #self.assertEqual(
          #    msilib.make_id(""), "")
  
      def test_invalid_first_char(self):
          self.assertEqual(
              msilib.make_id("9.short"), "_9.short")
          self.assertEqual(
              msilib.make_id(".short"), "_.short")
  
      def test_invalid_any_char(self):
          self.assertEqual(
              msilib.make_id(".s\x82ort"), "_.s_ort")
          self.assertEqual    (
              msilib.make_id(".s\x82o?*+rt"), "_.s_o___rt")
  
  
  def test_main():
      run_unittest(__name__)
  
  if __name__ == '__main__':
      test_main()
  
subject: Add missing file from #11696.