def test_new_is_empty(self):
        mountpoint = mountroot_for_test(self).child(b"mount-test")
        self._run_success_test(mountpoint)
        self.assertEqual(mountpoint.children(), [])
A newly created filesystem is empty after being mounted.
dataset/ETHPy150Open ClusterHQ/flocker/flocker/node/agents/test/test_blockdevice.py/MountBlockDeviceTests.test_new_is_empty