code: def test_move_file_verbosity(self):
      f = open(self.source, "w")
      try:
          f.write("some content")
      finally:
          f.close()
  
      move_file(self.source, self.target, verbose=0)
      wanted = []
      self.assertEqual(self._logs, wanted)
  
      # back to original state
      move_file(self.target, self.source, verbose=0)
  
      move_file(self.source, self.target, verbose=1)
      wanted = ["moving %s -> %s" % (self.source, self.target)]
      self.assertEqual(self._logs, wanted)
  
      # back to original state
      move_file(self.target, self.source, verbose=0)
  
      self._logs = []
      # now the target is a dir
      os.mkdir(self.target_dir)
      move_file(self.source, self.target_dir, verbose=1)
      wanted = ["moving %s -> %s" % (self.source, self.target_dir)]
      self.assertEqual(self._logs, wanted)
  
file_path: catboost/contrib/tools/python/src/Lib/distutils/tests/test_file_util.py
imports: import unittest
  import os
  import shutil
  from distutils.file_util import move_file, write_file, copy_file
  from distutils import log
  from distutils.tests import support
  from test.test_support import run_unittest
label_desc: Use image node_id 4 for calling the FileUtilTestCase obj's underlying member method code with example usage: obj.test_move_file_verbosity() without return types