old_contents: #
  # Copyright (C) 2013 - 2021 Satoru SATOH <satoru.satoh @ gmail.com>
  # License: MIT
  #
  # pylint: disable=missing-docstring, invalid-name, too-many-public-methods
  """test cases of anyconfig.cli.main without arguments.
  """
  import unittest
  
  import anyconfig.cli.parse_args as TT
  
  
  class TestCase(unittest.TestCase):
  
      def test_make_parser(self):
          psr = TT.make_parser()
          self.assertTrue(
              isinstance(psr, TT.argparse.ArgumentParser)
          )
  
          # ref = TT.DEFAULTS.copy()
          ref = dict(
              args=None, atype=None, env=False, extra_opts=None,
              gen_schema=False, get=None, ignore_missing=False, inputs=[],
              itype=None, list=False, loglevel=0, merge='merge_dicts',
              otype=None, output=None, query=None, schema=None, set=None,
              template=False, validate=False
          )
          self.assertEquals(
              vars(psr.parse_args([])), ref
          )
  
  # vim:sw=4:ts=4:et:
  
new_contents: #
  # Copyright (C) 2013 - 2021 Satoru SATOH <satoru.satoh @ gmail.com>
  # License: MIT
  #
  # pylint: disable=missing-docstring, invalid-name, too-many-public-methods
  """test cases of anyconfig.cli.main without arguments.
  """
  import unittest
  
  import anyconfig.cli.parse_args as TT
  
  
  class TestCase(unittest.TestCase):
  
      def test_make_parser(self):
          psr = TT.make_parser()
          self.assertTrue(
              isinstance(psr, TT.argparse.ArgumentParser)
          )
  
          # ref = TT.DEFAULTS.copy()
          ref = dict(
              args=None, atype=None, env=False, extra_opts=None,
              gen_schema=False, get=None, ignore_missing=False, inputs=[],
              itype=None, list=False, loglevel=0, merge='merge_dicts',
              otype=None, output=None, query=None, schema=None, set=None,
              template=False, validate=False
          )
          self.assertEqual(
              vars(psr.parse_args([])), ref
          )
  
  # vim:sw=4:ts=4:et:
  
subject: use assertEqual instead of assertEquals