def test_render_cache_header(self):
     path = self.create_file()
     request = DummyRequest(DummyChannel(), 1)
     request.method = "GET"
     static_path = StaticPath(path)
     static_path.render(request)
     self.assertEqual(
         request.responseHeaders.getRawHeaders("Cache-Control"),
         ["max-age=%s" % StaticPath.EXPIRES])