def assert_results_contain(check_results, expected_status, expected_msgcode
    =None):
    """
  This helper function is useful when we want to make sure that
  a certain log message is emited by a check but it can be in any
  order among other log messages.
  """
    found = False
    for status, message in list(check_results):
        if status == expected_status and message.code == expected_msgcode:
            found = True
            break
    assert found
