code: def test_open_ai_embedding_model(self):
      document_store = InMemoryDocumentStore()
      pipe = build_indexing_pipeline(
          document_store=document_store,
          embedding_model="text-embedding-ada-002",
      )
      # don't run the pipeline and waste credits, just check that it was created correctly
      assert pipe is not None
  
file_path: haystack/test/pipelines/test_indexing_pipeline.py
imports: import os
  import pytest
  from haystack.pipeline_utils.indexing import build_indexing_pipeline
  from haystack.document_stores.in_memory import InMemoryDocumentStore
label_desc: Use image node_id 7 for calling the TestIndexingPipeline obj's underlying member method code with example usage: obj.test_open_ai_embedding_model() without return types