class_docstr: Test case of valid embedding interface 
docstr: target: test embedding for normal case
  method: embedding with same audios
  expected: return identical embeddings
docstr_tok: ["target",":","test","embedding","for","normal","case","method",":","embedding","with","same","audios","expected",":","return","identical","embeddings"]
code: def test_embedding_same_audios(self, pipeline_name, embedding_size):
      """
      target: test embedding for normal case
      method: embedding with same audios
      expected: return identical embeddings
      """
      embedding_pipeline = pipeline(pipeline_name)
      embedding = embedding_pipeline(
          data_path + "towhee_test_audio_0.wav"
      )
      embedding1 = embedding_pipeline(
          data_path + "towhee_test_audio_2.wav"
      )
      assert embedding[0][0][0].size == embedding_size
      assert embedding[0][0].all() == embedding1[0][0].all()
  
      return True
  
imports: import numbers
  import sys
  import time
  import threading
  import numpy
  from towhee import AutoPipes, AutoConfig
  from common import common_func
label_desc: Use image node_id 2 for calling the TestAudioEmbeddingValid obj's underlying member method code with example usage: obj.test_embedding_same_audios(pipeline_name, embedding_size) and returns: True