code: def test_fit_with_holidays(self, daily_univariate_ts, backend):
      holidays = pd.DataFrame(
          {
              "ds": pd.to_datetime(["2012-06-06", "2013-06-06"]),
              "holiday": ["seans-bday"] * 2,
              "lower_window": [0] * 2,
              "upper_window": [1] * 2,
          }
      )
      model = Prophet(
          holidays=holidays, uncertainty_samples=0, stan_backend=backend
      )
      model.fit(daily_univariate_ts).predict()
  
imports: import numpy
  import pandas
  import pytest
  from prophet import Prophet
  from prophet.utilities import warm_start_params
label_desc: Use image node_id 5 for calling the TestProphetHolidays obj's underlying member method code with example usage: obj.test_fit_with_holidays(daily_univariate_ts, backend) without return types