def testTaskActive__start(self):
        self.task._loaded = True
        self.task._name = 'test'
        with self.assertRaises(errors.ActiveTask):
            self.task.start('test')
Return a list of slivers where slivers is a list of tuples
dataset/ETHPy150Open xtrementl/focus/tests/unit/test_task.py/TestTask.testTaskActive__start--crossover with--dataset/ETHPy150Open fp7-ofelia/ocf/expedient/src/python/plugins/openflow/plugin/gapi/rspec.py/_resv_parse_slivers