def METHOD_NAME(self):
    fatfs.mkdir(f"/{self._dirname()}")
    with fatfs.open(f"/{self._filename()}", "w") as f:
        f.write(bytearray(b"test"))
    s = fatfs.stat(f"/{self._dirname()}")
    self.assertEqual(s, (0, "---d-", self._dirname()))
    s = fatfs.stat(f"/{self._filename()}")
    self.assertEqual(s, (4, "----a", self._filename()))
    fatfs.rename(f"/{self._dirname()}", f"/{self._dirname('2')}")
    fatfs.rename(f"/{self._filename()}", f"/{self._filename('2')}")
    with self.assertRaises(fatfs.FatFSError):
        fatfs.stat(f"/{self._dirname()}")
    with self.assertRaises(fatfs.FatFSError):
        self.assertRaises(fatfs.stat(f"/{self._filename()}"))
    s = fatfs.stat(f"/{self._dirname('2')}")
    self.assertEqual(s, (0, "---d-", self._dirname("2")))
    s = fatfs.stat(f"/{self._filename('2')}")
    self.assertEqual(s, (4, "----a", self._filename("2")))