code: def test_censored_greater_than_max(self):
      df = self.df.copy()
      max_row = df["conc"].idxmax()
      df.loc[max_row, "censored"] = True
      result = ros._ros_sort(df, "conc", "censored")
      assert_frame_equal(result, self.expected_with_warning)
  
imports: from statsmodels.compat.pandas import assert_series_equal, assert_frame_equal
  from io import StringIO
  from textwrap import dedent
  import numpy
  import numpy.testing
  import numpy
  from numpy.testing import assert_equal
  import pandas
  import pytest
  from statsmodels.imputation import ros
label_desc: Use image node_id 3 for calling the Test__ros_sort obj's underlying member method code with example usage: obj.test_censored_greater_than_max() without return types