diff --git a/tests/test_autodoc.py b/tests/test_autodoc.py
index 6e1b988b4..7277726cf 100644
--- a/tests/test_autodoc.py
+++ b/tests/test_autodoc.py
@@ -1396,16 +1396,9 @@ def test_mocked_module_imports(app, warning):
 
 @pytest.mark.usefixtures('setup_test')
 def test_partialfunction():
-    def call_autodoc(objtype, name):
-        inst = app.registry.documenters[objtype](directive, name)
-        inst.generate()
-        result = list(directive.result)
-        del directive.result[:]
-        return result
-
-    options.members = ALL
-    #options.undoc_members = True
-    expected = [
+    options = {"members": None}
+    actual = do_autodoc(app, 'module', 'target.partialfunction', options)
+    assert list(actual) == [
         '',
         '.. py:module:: target.partialfunction',
         '',
@@ -1429,8 +1422,6 @@ def test_partialfunction():
         '   '
     ]
 
-    assert call_autodoc('module', 'target.partialfunction') == expected
-
 
 @pytest.mark.usefixtures('setup_test')
 def test_coroutine():