old_contents: from unittest import TestCase
  
  from pytest import mark
  
  from scrapy.utils.asyncio import is_asyncio_reactor_installed, install_asyncio_reactor
  
  
  @mark.usefixtures('reactor_pytest')
  class AsyncioTest(TestCase):
  
      def test_is_asyncio_reactor_installed(self):
          # the result should depend only on the pytest --reactor argument
          self.assertEquals(is_asyncio_reactor_installed(), self.reactor_pytest == 'asyncio')
  
      def test_install_asyncio_reactor(self):
          # this should do nothing
          install_asyncio_reactor()
  
new_contents: from unittest import TestCase
  
  from pytest import mark
  
  from scrapy.utils.asyncio import is_asyncio_reactor_installed, install_asyncio_reactor
  
  
  @mark.usefixtures('reactor_pytest')
  class AsyncioTest(TestCase):
  
      def test_is_asyncio_reactor_installed(self):
          # the result should depend only on the pytest --reactor argument
          self.assertEqual(is_asyncio_reactor_installed(), self.reactor_pytest == 'asyncio')
  
      def test_install_asyncio_reactor(self):
          # this should do nothing
          install_asyncio_reactor()
  
subject: Fix a deprecation warning.