@staticmethod
def check_dates(results: dict) ->dict:
    """
        In cases where the entire time series does not contain a break day, simply make it be equal to the model's
        end day.

        """
    for ind, model in enumerate(results['change_models']):
        if model['break_day'] < 1:
            model['break_day'] = model['end_day']
    return results
