old_contents: #!/usr/bin/env python
  # -*- coding: utf-8 -*-
  
  """
  test_get_user_config
  --------------------
  
  Tests formerly known from a unittest residing in test_config.py named
  """
  
  import os
  import shutil
  import pytest
  
  from cookiecutter import config
  
  
  @pytest.fixture(scope='module')
  def user_config_path():
      return os.path.expanduser('~/.cookiecutterrc')
  
  
  @pytest.fixture(scope='function')
  def back_up_rc(request, user_config_path):
      """
      Back up an existing cookiecutter rc and restore it after the test.
      If ~/.cookiecutterrc is pre-existing, move it to a temp location
      """
      user_config_path_backup = os.path.expanduser(
          '~/.cookiecutterrc.backup'
      )
  
      if os.path.exists(user_config_path):
          shutil.copy(user_config_path, user_config_path_backup)
          os.remove(user_config_path)
  
      def restore_rc():
          """
          If it existed, restore ~/.cookiecutterrc
          """
          if os.path.exists(user_config_path_backup):
              shutil.copy(user_config_path_backup, user_config_path)
              os.remove(user_config_path_backup)
      request.addfinalizer(restore_rc)
  
  
  def test_get_user_config_valid(user_config_path):
      """ Get config from a valid ~/.cookiecutterrc file """
      shutil.copy('tests/test-config/valid-config.yaml', user_config_path)
      conf = config.get_user_config()
      expected_conf = {
          'cookiecutters_dir': '/home/example/some-path-to-templates',
          'default_context': {
              "full_name": "Firstname Lastname",
              "email": "firstname.lastname@gmail.com",
              "github_username": "example"
          }
      }
      assert conf == expected_conf
  
new_contents: #!/usr/bin/env python
  # -*- coding: utf-8 -*-
  
  """
  test_get_user_config
  --------------------
  
  Tests formerly known from a unittest residing in test_config.py named
  TestGetUserConfig.test_get_user_config_valid
  """
  
  import os
  import shutil
  import pytest
  
  from cookiecutter import config
  
  
  @pytest.fixture(scope='module')
  def user_config_path():
      return os.path.expanduser('~/.cookiecutterrc')
  
  
  @pytest.fixture(scope='function')
  def back_up_rc(request, user_config_path):
      """
      Back up an existing cookiecutter rc and restore it after the test.
      If ~/.cookiecutterrc is pre-existing, move it to a temp location
      """
      user_config_path_backup = os.path.expanduser(
          '~/.cookiecutterrc.backup'
      )
  
      if os.path.exists(user_config_path):
          shutil.copy(user_config_path, user_config_path_backup)
          os.remove(user_config_path)
  
      def restore_rc():
          """
          If it existed, restore ~/.cookiecutterrc
          """
          if os.path.exists(user_config_path_backup):
              shutil.copy(user_config_path_backup, user_config_path)
              os.remove(user_config_path_backup)
      request.addfinalizer(restore_rc)
  
  
  def test_get_user_config_valid(user_config_path):
      """
      Get config from a valid ~/.cookiecutterrc file
      """
      shutil.copy('tests/test-config/valid-config.yaml', user_config_path)
      conf = config.get_user_config()
      expected_conf = {
          'cookiecutters_dir': '/home/example/some-path-to-templates',
          'default_context': {
              'full_name': 'Firstname Lastname',
              'email': 'firstname.lastname@gmail.com',
              'github_username': 'example'
          }
      }
      assert conf == expected_conf
  
subject: Use ticks instead of double quotes