code: def test_command_line_handling_discover_by_default_with_options(self):
      program = TestableTestProgram()
  
      args = []
      program._do_discovery = args.append
      program.parseArgs(["something", "-v", "-b", "-v", "-c", "-f"])
      self.assertEqual(args, [[]])
      self.assertEqual(program.verbosity, 2)
      self.assertIs(program.buffer, True)
      self.assertIs(program.catchbreak, True)
      self.assertIs(program.failfast, True)
  
imports: import os.path
  from os.path import abspath
  import re
  import sys
  import types
  import pickle
  from test import support
  from test.support import import_helper
  import unittest
  import unittest.mock
  import test.test_unittest
label_desc: Use image node_id 17 for calling the TestDiscovery obj's underlying member method code with example usage: obj.test_command_line_handling_discover_by_default_with_options() without return types