code: def test_should_parse_slots_after_deserialization(self):
      # Given
      dataset = self.slots_dataset
      shared = self.get_shared_data(dataset)
      parser = DeterministicIntentParser(**shared).fit(dataset)
      parser.persist(self.tmp_file_path)
      deserialized_parser = DeterministicIntentParser.from_path(
          self.tmp_file_path, **shared
      )
  
      texts = [
          (
              "this is a dummy a query with another dummy_c at 10p.m. or at"
              " 12p.m.",
              [
                  unresolved_slot(
                      match_range=(10, 17),
                      value="dummy a",
                      entity="dummy_entity_1",
                      slot_name="dummy_slot_name",
                  ),
                  unresolved_slot(
                      match_range=(37, 44),
                      value="dummy_c",
                      entity="dummy_entity_2",
                      slot_name="dummy_slot_name2",
                  ),
                  unresolved_slot(
                      match_range=(45, 54),
                      value="at 10p.m.",
                      entity="snips/datetime",
                      slot_name="startTime",
                  ),
                  unresolved_slot(
                      match_range=(58, 67),
                      value="at 12p.m.",
                      entity="snips/datetime",
                      slot_name="startTime",
                  ),
              ],
          ),
          (
              "this, is,, a, dummy a query with another dummy_c at 10pm or "
              "at 12p.m.",
              [
                  unresolved_slot(
                      match_range=(14, 21),
                      value="dummy a",
                      entity="dummy_entity_1",
                      slot_name="dummy_slot_name",
                  ),
                  unresolved_slot(
                      match_range=(41, 48),
                      value="dummy_c",
                      entity="dummy_entity_2",
                      slot_name="dummy_slot_name2",
                  ),
                  unresolved_slot(
                      match_range=(49, 56),
                      value="at 10pm",
                      entity="snips/datetime",
                      slot_name="startTime",
                  ),
                  unresolved_slot(
                      match_range=(60, 69),
                      value="at 12p.m.",
                      entity="snips/datetime",
                      slot_name="startTime",
                  ),
              ],
          ),
          (
              "this is a dummy b",
              [
                  unresolved_slot(
                      match_range=(10, 17),
                      value="dummy b",
                      entity="dummy_entity_1",
                      slot_name="dummy_slot_name",
                  )
              ],
          ),
          (
              " this is a dummy b ",
              [
                  unresolved_slot(
                      match_range=(11, 18),
                      value="dummy b",
                      entity="dummy_entity_1",
                      slot_name="dummy_slot_name",
                  )
              ],
          ),
      ]
  
      for text, expected_slots in texts:
          # When
          parsing = deserialized_parser.parse(text)
  
          # Then
          self.assertListEqual(expected_slots, parsing[RES_SLOTS])
  
imports: from __future__ import unicode_literals
  import io
  from builtins import range
  from copy import deepcopy
  from checksumdir import dirhash
  from mock import patch
  from snips_nlu.common.io_utils import temp_dir
  from snips_nlu.constants import DATA, END, ENTITY, LANGUAGE_EN, RES_ENTITY, RES_INTENT, RES_INTENT_NAME, RES_PROBA, RES_SLOTS, RES_VALUE, SLOT_NAME, START, TEXT, STOP_WORDS
  from snips_nlu.dataset import Dataset
  from snips_nlu.exceptions import IntentNotFoundError, NotTrained
  from snips_nlu.intent_parser.deterministic_intent_parser import DeterministicIntentParser, _deduplicate_overlapping_slots, _get_range_shift
  from snips_nlu.pipeline.configs import DeterministicIntentParserConfig
  from snips_nlu.result import extraction_result, intent_classification_result, unresolved_slot, empty_result, parsing_result
  from snips_nlu.tests.utils import FixtureTest, TEST_PATH
label_desc: Use image node_id 18 for calling the TestDeterministicIntentParser obj's underlying member method code with example usage: obj.test_should_parse_slots_after_deserialization() without return types