code: def test_forward_signature(self):
      pass
  
imports: import math
  import unittest
  import numpy
  import pytest
  from datasets import load_dataset
  from transformers import UniSpeechConfig, is_torch_available
  from transformers.testing_utils import require_soundfile, require_torch, slow, torch_device
  from ...test_configuration_common import ConfigTester
  from ...test_modeling_common import ModelTesterMixin, _config_zero_init, floats_tensor, ids_tensor, random_attention_mask
  from ...test_pipeline_mixin import PipelineTesterMixin
label_desc: Use image node_id 11 for calling the UniSpeechRobustModelTest obj's underlying member method code with example usage: obj.test_forward_signature() without return types