old_contents: from AAAPT.runner import register_tests
  
  test_suites = {
      'card_options': ['Trello.tests.test_card_options'],
      'navigator': ['Trello.tests.test_navigator'],
      'operations': ['Trello.tests.test_operations']
  }
  
  register_tests(test_suites)
new_contents: from AAAPT.runner import register_tests
  
  test_suites = {
      'card_options': ['Trello.tests.test_card_options'],
      'executable'  : ['Trello.tests.test_executable'],
      'operations'  : ['Trello.tests.test_operations'],
      'comment_formatter': ['Trello.tests.test_comment_formatter']
  }
  
  register_tests(test_suites)
subject: Fix AAAPT