code: def test_to_csv_na_quoting(self):
      # GH 15891
      # Normalize carriage return for Windows OS
      result = (
          DataFrame([None, None])
          .to_csv(None, header=False, index=False, na_rep="")
          .replace("\r\n", "\n")
      )
      expected = '""\n""\n'
      assert result == expected
  
imports: import csv
  from io import StringIO
  import os
  import numpy
  import pytest
  from pandas.errors import ParserError
  import pandas
  from pandas import DataFrame, Index, MultiIndex, NaT, Series, Timestamp, date_range, period_range, read_csv, to_datetime
  import pandas._testing
  import pandas.core.common
  from pandas.io.common import get_handle
label_desc: Use image node_id 54 for calling the TestDataFrameToCSV obj's underlying member method code with example usage: obj.test_to_csv_na_quoting() without return types