Add to tests

tests/test_middleware.py

@@ -2,8 +2,10 @@ import logging
 
 from asyncio import CancelledError
 from itertools import count
+from unittest.mock import Mock
 
 from sanic.exceptions import NotFound
+from sanic.middleware import Middleware, MiddlewareLocation
 from sanic.request import Request
 from sanic.response import HTTPResponse, json, text
 
@@ -318,6 +320,15 @@ def test_middleware_return_response(app):
         resp1 = await request.respond()
         return resp1
 
-    _, response = app.test_client.get("/")
+    app.test_client.get("/")
     assert response_middleware_run_count == 1
     assert request_middleware_run_count == 1
+
+
+def test_middleware_object():
+    mock = Mock()
+    middleware = Middleware(mock)
+    middleware(1, 2, 3, answer=42)
+
+    mock.assert_called_once_with(1, 2, 3, answer=42)
+    assert middleware.order == (0, 0)