def test_get_value_length_custom(self):
# for example:
# both bits for the relevant mask are zero, which means it defers
# to the remaining bits (instead of the hardcoded values)
# the remainder are the least significant bits - here, 110
self.assertEqual(get_value_length(0b11100110), 6)
def test_get_value_length_3(self):
self.assertEqual(get_value_length(0b11111111), 3)