class_docstr: Tests for `EmptyPathRedirectMiddleware`.
code: def test_normal_route_not_redirected(self):
      response = self.server.get("/foo/bar")
      self.assertEqual(response.status_code, 200)
  
file_path: tensorboard/tensorboard/backend/empty_path_redirect_test.py
imports: import werkzeug
  from werkzeug import test
  from tensorboard import test
  from tensorboard.backend import empty_path_redirect
label_desc: Use image node_id 3 for calling the EmptyPathRedirectMiddlewareTest obj's underlying member method code with example usage: obj.test_normal_route_not_redirected() without return types