'If no value is supplied for the C{path} parameter,
L{getProcessOutputAndValue} runs the given command in the same working
directory as the parent process and succeeds even if the current
working directory is not accessible.'

def test_getProcessOutputAndValueDefaultPath(self):

    def check(out_err_status, dir):
        (out, err, status) = out_err_status
        self.assertEqual(out, dir)
        self.assertEqual(status, 0)
    return self._defaultPathTest(utils.getProcessOutputAndValue, check)
