code: def test_make_file(self):
      cmd = self.cmd
  
      # making sure it raises when infiles is not a string or a list/tuple
      self.assertRaises(
          TypeError,
          cmd.make_file,
          infiles=1,
          outfile="",
          func="func",
          args=(),
      )
  
      # making sure execute gets called properly
      def _execute(func, args, exec_msg, level):
          self.assertEqual(exec_msg, "generating out from in")
  
      cmd.force = True
      cmd.execute = _execute
      cmd.make_file(infiles="in", outfile="out", func="func", args=())
  
imports: import unittest
  import os
  from test.test_support import captured_stdout, run_unittest
  from distutils.cmd import Command
  from distutils.dist import Distribution
  from distutils.errors import DistutilsOptionError
  from distutils import debug
label_desc: Use image node_id 3 for calling the CommandTestCase obj's underlying member method code with example usage: obj.test_make_file() without return types