code: def test_tokenizer_unicode():
      sample_texts = [
          "ali veli kırk dokuz elli",
          "ali veli kırk dokuz elli veli kırk dokuz",
      ]
      tokenizer = text.Tokenizer(num_words=5)
      tokenizer.fit_on_texts(sample_texts)
  
      assert len(tokenizer.word_counts) == 5
  
imports: from collections import OrderedDict
  import numpy
  import pytest
  from tensorflow import keras
  from keras_preprocessing import text
label_desc: Use image node_id 12 for calling a global function with example usage: test_tokenizer_unicode() without return types