class_docstr: Test the command line interface to tsfresh. This does not test the tsfresh functionality (this is tested elsewhere),
  but mocks the extract_features functionality by just outputting the same df as going in into the function.
class_docstr_tok: ["Test","the","command","line","interface","to","tsfresh",".","This","does","not","test","the","tsfresh","functionality","(","this","is","tested","elsewhere",")",",","but","mocks","the","extract_features","functionality","by","just","outputting","the","same","df","as","going","in","into","the","function","."]
code: def test_csv_without_headers(self):
      input_csv = "1 1 1 1\n1 1 1 1"
      output_csv = (
          ",id,time,value\n"
          "0,0,0,1\n"
          "1,0,1,1\n"
          "2,0,2,1\n"
          "3,0,3,1\n"
          "4,1,0,1\n"
          "5,1,1,1\n"
          "6,1,2,1\n"
          "7,1,3,1\n"
      )
  
      result_csv = self.call_main_function(input_csv_string=input_csv)
  
      self.assertEqual(result_csv, output_csv)
  
      called_kwargs = self.mocked_extract_function.call_args[1]
  
      self.assertEqual(called_kwargs["column_id"], "id")
      self.assertEqual(called_kwargs["column_value"], "value")
      self.assertIsNone(called_kwargs["column_kind"])
      self.assertEqual(called_kwargs["column_sort"], "time")
  
file_path: tsfresh/tests/units/scripts/test_run_tsfresh.py
imports: import os
  import shutil
  import tempfile
  from unittest import TestCase
  from mock import patch
  from tsfresh.scripts import run_tsfresh
label_desc: Use image node_id 6 for calling the RunTSFreshTestCase obj's underlying member method code with example usage: obj.test_csv_without_headers() without return types