code: def test_replace_list_method(self):
      # https://github.com/pandas-dev/pandas/pull/46018
      df = tm.SubclassedDataFrame({"A": [0, 1, 2]})
      msg = "The 'method' keyword in SubclassedDataFrame.replace is deprecated"
      with tm.assert_produces_warning(
          FutureWarning, match=msg, raise_on_extra_warnings=False
      ):
          result = df.replace([1, 2], method="ffill")
      expected = tm.SubclassedDataFrame({"A": [0, 0, 0]})
      assert isinstance(result, tm.SubclassedDataFrame)
      tm.assert_frame_equal(result, expected)
  
imports: import numpy
  import pytest
  import pandas
  from pandas import DataFrame, Index, MultiIndex, Series
  import pandas._testing
label_desc: Use image node_id 33 for calling the TestDataFrameSubclassing obj's underlying member method code with example usage: obj.test_replace_list_method() without return types