old_contents: # -*- coding: utf-8 -*-
  
  # Import python libs
  from __future__ import absolute_import, print_function, unicode_literals
  
  # Import Salt Testing Libs
  from tests.support.unit import TestCase, skipIf
  import mock
  
  import salt.config
  import salt.syspaths
  
  class ConfigTest(TestCase):
  
      def test_validate_bad_pillar_roots(self):
          expected = salt.config._expand_glob_path(
              [salt.syspaths.BASE_PILLAR_ROOTS_DIR]
          )
          with mock.patch('salt.config._normalize_roots') as mk:
              ret = salt.config._validate_pillar_roots(None)
              assert not mk.called
          assert ret == {'base': expected}
  
      def test_validate_bad_file_roots(self):
          expected = salt.config._expand_glob_path(
              [salt.syspaths.BASE_FILE_ROOTS_DIR]
          )
          with mock.patch('salt.config._normalize_roots') as mk:
              ret = salt.config._validate_file_roots(None)
              assert not mk.called
          assert ret == {'base': expected}
  
new_contents: # -*- coding: utf-8 -*-
  
  # Import python libs
  from __future__ import absolute_import, print_function, unicode_literals
  
  # Import Salt Testing Libs
  from tests.support.unit import TestCase, skipIf
  from tests.support.mock import  mock
  
  import salt.config
  import salt.syspaths
  
  
  class ConfigTest(TestCase):
  
      def test_validate_bad_pillar_roots(self):
          expected = salt.config._expand_glob_path(
              [salt.syspaths.BASE_PILLAR_ROOTS_DIR]
          )
          with mock.patch('salt.config._normalize_roots') as mk:
              ret = salt.config._validate_pillar_roots(None)
              assert not mk.called
          assert ret == {'base': expected}
  
      def test_validate_bad_file_roots(self):
          expected = salt.config._expand_glob_path(
              [salt.syspaths.BASE_FILE_ROOTS_DIR]
          )
          with mock.patch('salt.config._normalize_roots') as mk:
              ret = salt.config._validate_file_roots(None)
              assert not mk.called
          assert ret == {'base': expected}
  
subject: Fix linter warnings