def test_untrack(self):
    tracemalloc.start()
    self.track()
    self.assertIsNotNone(self.get_traceback())
    self.assertEqual(self.get_traced_memory(), self.size)
    self.untrack()
    self.assertIsNone(self.get_traceback())
    self.assertEqual(self.get_traced_memory(), 0)
    self.untrack()
    self.untrack()
def test_untrack(self):
    tracemalloc.start()
    self.track()
    self.assertIsNotNone(self.get_traceback())
    self.assertEqual(self.get_traced_memory(), self.size)
    self.untrack()
    self.assertIsNone(self.get_traceback())
    self.assertEqual(self.get_traced_memory(), 0)
    self.untrack()
    self.untrack()