code: def test_simple_split_tokenizer():
      # Tests simple_split_tokenizer.
      assert simple_split_tokenizer("one_word") == ["one_word"]
      assert simple_split_tokenizer("two words") == ["two", "words"]
      assert simple_split_tokenizer("One fish. Two fish.") == [
          "One",
          "fish.",
          "Two",
          "fish.",
      ]
  
label_desc: Use image node_id 1 for calling a global function with example usage: test_simple_split_tokenizer() without return types