code: def test_audio_ops_in_graph(fixture_lookup, io_data_fixture):
      """test_audio_ops_in_graph"""
      args, func, expected = fixture_lookup(io_data_fixture)
  
      dataset = tf.data.Dataset.from_tensor_slices([args])
  
      dataset = dataset.map(func)
      entries = list(dataset)
      assert len(entries) == 1
      entries = entries[0]
      assert np.array_equal(entries, expected)
  
imports: import os
  import sys
  import pytest
  import numpy
  import tensorflow
  import tensorflow_io
label_desc: Use image node_id 27 for calling a global function with example usage: test_audio_ops_in_graph(fixture_lookup, io_data_fixture) without return types