old_contents: import aiohttp
  import aiohttp_jinja2
  import jinja2
  from aiohttp import web
  from aiohttp_debugtoolbar import middleware, setup as tbsetup
  
  from ..base import BaseTest
  
  
  class TestPEP492(BaseTest):
  
      async def _setup_app(self, handler, **kw):
          app = web.Application(loop=self.loop,
                                middlewares=[middleware])
  
          tbsetup(app, **kw)
  
          tplt = "<html><body><h1>{{ head }}</h1>{{ text }}</body></html>"
          loader = jinja2.DictLoader({'tplt.html': tplt})
          aiohttp_jinja2.setup(app, loader=loader)
  
          app.router.add_route('GET', '/', handler)
  
          aio_handler = app.make_handler()
          srv = await self.loop.create_server(
              aio_handler, '127.0.0.1', self.port)
          return app, srv, aio_handler
  
      def test_handler_is_native_coroutine(self):
  
          async def func(request):
              resp = web.Response(body=b'native coroutine', status=200,
                                  content_type='text/plain')
              return resp
  
          async def go():
              app, srv, handler = await self._setup_app(func)
  
              resp = await aiohttp.request('GET', self.url, loop=self.loop)
              self.assertEqual(200, resp.status)
  
              body = await resp.read()
              self.assertEquals(b'native coroutine', body)
  
              await handler.finish_connections()
              srv.close()
  
          self.loop.run_until_complete(go())
  r
new_contents: import aiohttp
  import aiohttp_jinja2
  import jinja2
  from aiohttp import web
  from aiohttp_debugtoolbar import middleware, setup as tbsetup
  
  from ..base import BaseTest
  
  
  class TestPEP492(BaseTest):
  
      async def _setup_app(self, handler, **kw):
          app = web.Application(loop=self.loop,
                                middlewares=[middleware])
  
          tbsetup(app, **kw)
  
          tplt = "<html><body><h1>{{ head }}</h1>{{ text }}</body></html>"
          loader = jinja2.DictLoader({'tplt.html': tplt})
          aiohttp_jinja2.setup(app, loader=loader)
  
          app.router.add_route('GET', '/', handler)
  
          aio_handler = app.make_handler()
          srv = await self.loop.create_server(
              aio_handler, '127.0.0.1', self.port)
          return app, srv, aio_handler
  
      def test_handler_is_native_coroutine(self):
  
          async def func(request):
              resp = web.Response(body=b'native coroutine', status=200,
                                  content_type='text/plain')
              return resp
  
          async def go():
              app, srv, handler = await self._setup_app(func)
  
              resp = await aiohttp.request('GET', self.url, loop=self.loop)
              self.assertEqual(200, resp.status)
  
              body = await resp.read()
              self.assertEquals(b'native coroutine', body)
  
              await handler.finish_connections()
              srv.close()
  
          self.loop.run_until_complete(go())
  
subject: fix typo