code: def test_tensor_input(
      self,
      txt_input,
      lower_case_nfd_strip_accents,
      expected_normalized_txt,
      expected_offsets,
  ):
      normalizer = fast_bert_normalizer.FastBertNormalizer(
          lower_case_nfd_strip_accents
      )
      normalized_txt, offsets = normalizer.normalize_with_offsets(
          ragged_factory_ops.constant(txt_input)
      )
      self.assertAllEqual(normalized_txt, expected_normalized_txt)
      self.assertAllEqual(offsets, expected_offsets)
  
imports: from absl.testing import parameterized
  import numpy
  import tensorflow
  import tensorflow_text
  from tensorflow.lite.python import interpreter
  from tensorflow.python.framework import test_util
  from tensorflow.python.ops import string_ops
  from tensorflow.python.ops.ragged import ragged_factory_ops
  from tensorflow.python.platform import test
  from tensorflow_text.core.pybinds import pywrap_fast_bert_normalizer_model_builder
  from tensorflow_text.python.ops import fast_bert_normalizer
  from tensorflow_text.python.ops import normalize_ops
label_desc: Use image node_id 1 for calling the FastBertNormalizeWithOffsetsMapTest obj's underlying member method code with example usage: obj.test_tensor_input(txt_input, lower_case_nfd_strip_accents, expected_normalized_txt, expected_offsets) without return types