code: def test_should_get_range_shift(self):
      # Given
      ranges_mapping = {
          (2, 5): {START: 2, END: 4},
          (8, 9): {START: 7, END: 11},
      }
  
      # When / Then
      self.assertEqual(-1, _get_range_shift((6, 7), ranges_mapping))
      self.assertEqual(2, _get_range_shift((12, 13), ranges_mapping))
  
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 32 for calling the TestDeterministicIntentParser obj's underlying member method code with example usage: obj.test_should_get_range_shift() without return types