def test_get_config_no_cache(self) -> None:
itq = ItqFunctor(bit_length=1,
itq_iterations=2,
normalize=3,
random_seed=4)
c = itq.get_config()
self.assertEqual(c['bit_length'], 1)
self.assertEqual(c['itq_iterations'], 2)
self.assertEqual(c['normalize'], 3)
self.assertEqual(c['random_seed'], 4)
self.assertIsNone(c['mean_vec_cache']['type'])
self.assertIsNone(c['rotation_cache']['type'])
def test_get_config_with_cache_elements(self) -> None:
itq = ItqFunctor(bit_length=5,
itq_iterations=6,
normalize=7,
random_seed=8)
itq.mean_vec_cache_elem = DataMemoryElement(b'cached vec bytes')
itq.rotation_cache_elem = DataMemoryElement(b'cached rot bytes')
c = itq.get_config()
self.assertEqual(c['bit_length'], 5)
self.assertEqual(c['itq_iterations'], 6)
self.assertEqual(c['normalize'], 7)
self.assertEqual(c['random_seed'], 8)
dme_key = 'smqtk_dataprovider.impls.data_element.memory.DataMemoryElement'
self.assertEqual(c['mean_vec_cache']['type'], dme_key)
# Check using string encodings of set bytes (JSON compliant).
self.assertEqual(c['mean_vec_cache'][dme_key]['bytes'],
'cached vec bytes')
self.assertEqual(c['rotation_cache'][dme_key]['bytes'],
'cached rot bytes')