def test_getProcessValuePath(self):
        """
        L{getProcessValue} runs the given command with the working directory
        given by the C{path} parameter.
        """
        def check(result, ignored):
            self.assertEqual(result, 0)
        return self._pathTest(utils.getProcessValue, check)

        L{getProcessValue} runs the given command with the working directory
        given by the C{path} parameter.
        
stackoverflow/venv/lib/python3.6/site-packages/twisted/test/test_iutils.py