code: def test_term_in_dictionary_case_sensitive(self):
      keyword_processor = KeywordProcessor(case_sensitive=True)
      keyword_processor.add_keyword("j2ee", "Java")
      keyword_processor.add_keyword("colour", "color")
      keyword_processor.get_keyword("j2ee")
      self.assertEqual(
          keyword_processor.get_keyword("j2ee"),
          "Java",
          "get_keyword didn't return expected Keyword",
      )
      self.assertEqual(
          keyword_processor["colour"],
          "color",
          "get_keyword didn't return expected Keyword",
      )
      self.assertEqual(
          keyword_processor["J2ee"],
          None,
          "get_keyword didn't return expected Keyword",
      )
      self.assertTrue(
          "colour" in keyword_processor,
          "get_keyword didn't return expected Keyword",
      )
      self.assertFalse(
          "Colour" in keyword_processor,
          "get_keyword didn't return expected Keyword",
      )
  
file_path: flashtext/test/test_kp_term_in_kp.py
imports: from collections import defaultdict
  from flashtext import KeywordProcessor
  import logging
  import unittest
  import json
  import re
label_desc: Use image node_id 4 for calling the TestKPDictionaryLikeFeatures obj's underlying member method code with example usage: obj.test_term_in_dictionary_case_sensitive() without return types