code: def test_fast_bert_tokenizer_outputs(self):
      text_inputs = constant_op.constant([_utf8("Test")])
      vocab = _VOCAB
      tokenizer = fast_bert_tokenizer.FastBertTokenizer(
          vocab=vocab, token_out_type=dtypes.int32
      )
      results = tokenizer.tokenize(text_inputs)
      self.assertAllEqual(results.dtype, dtypes.int32)
  
imports: from __future__ import absolute_import
  from __future__ import division
  from __future__ import print_function
  from absl.testing import parameterized
  import numpy
  import tensorflow
  import tensorflow_text
  from tensorflow.lite.python import interpreter
  from tensorflow.python.framework import constant_op
  from tensorflow.python.framework import dtypes
  from tensorflow.python.framework import test_util
  from tensorflow.python.platform import test
  from tensorflow_text.python.ops import fast_bert_tokenizer
label_desc: Use image node_id 1 for calling the FastBertTokenizerTest obj's underlying member method code with example usage: obj.test_fast_bert_tokenizer_outputs() without return types