code: def test_inference_batch_single_identical(self):
      self._test_inference_batch_single_identical()
  
imports: import gc
  import unittest
  import numpy
  import torch
  import torch.nn.functional
  from transformers import ClapTextConfig, ClapTextModelWithProjection, RobertaTokenizer, SpeechT5HifiGan, SpeechT5HifiGanConfig
  from diffusers import AudioLDMPipeline, AutoencoderKL, DDIMScheduler, LMSDiscreteScheduler, PNDMScheduler, UNet2DConditionModel
  from diffusers.utils import is_xformers_available
  from diffusers.utils.testing_utils import enable_full_determinism, nightly, torch_device
  from ..pipeline_params import TEXT_TO_AUDIO_BATCH_PARAMS, TEXT_TO_AUDIO_PARAMS
  from ..test_pipelines_common import PipelineTesterMixin
label_desc: Use image node_id 11 for calling the AudioLDMPipelineFastTests obj's underlying member method code with example usage: obj.test_inference_batch_single_identical() without return types