def test_cache_table_empty_table(self) -> None:
inst = MemoryDescriptorSet(DataMemoryElement(), -1)
inst._table = {}
expected_table_pickle_bytes = pickle.dumps(inst._table, -1)
inst.cache_table()
assert inst.cache_element is not None
self.assertEqual(inst.cache_element.get_bytes(),
expected_table_pickle_bytes)
def test_cache_table_no_cache(self) -> None:
inst = MemoryDescriptorSet()
inst._table = {}
inst.cache_table() # should basically do nothing
self.assertIsNone(inst.cache_element)
