def test_nonbackground_prepare(self):
        task = {"command": "echo hello", "background": True}
        task2 = 'sleep 1'
        self.obj.parameters.merge({"prepare": [task, task2]})
        try:
            self.obj.prepare()
        except __HOLE__:
            self.fail()
dataset/ETHPy150Open Blazemeter/taurus/tests/modules/test_shellexec.py/TestBlockingTasks.test_nonbackground_prepare