def test_passed_simplePositional(self):
        """
        L{passed} identifies the arguments passed by a simple
        positional test.
        """
        def func(a, b):
            pass
        self.assertEqual(self.checkPassed(func, 1, 2), dict(a=1, b=2))

        L{passed} identifies the arguments passed by a simple
        positional test.
        
stackoverflow/venv/lib/python3.6/site-packages/twisted/python/test/test_deprecate.py