new_contents: """
  Test coverage for renaming is mostly being done by testing
  `Script.get_related_names`.
  """
  
  # --- simple
  def test1():
      #? 7 blabla
      test1()
      AssertionError
      return test1, test1.not_existing
  # +++
  def blabla():
      blabla()
      AssertionError
      return blabla, blabla.not_existing
  
  
subject: add rename tests#