def test_getProcessOutputAndValuePath(self):
        def check(out_err_status, dir):
            out, err, status = out_err_status
            self.assertEqual(out, dir)
            self.assertEqual(status, 0)
        return self._pathTest(utils.getProcessOutputAndValue, check)
Look for link with specified rel, return else None
dataset/ETHPy150Open twisted/twisted/twisted/test/test_iutils.py/ProcessUtilsTests.test_getProcessOutputAndValuePath--crossover with--dataset/ETHPy150Open resync/resync/resync/resource_container.py/ResourceContainer.link