code: def test_init_default(self, monkeypatch):
      monkeypatch.setenv("OPENAI_API_KEY", "fake-api-key")
      embedder = OpenAITextEmbedder()
  
      assert embedder.client.api_key == "fake-api-key"
      assert embedder.model == "text-embedding-ada-002"
      assert embedder.organization is None
      assert embedder.prefix == ""
      assert embedder.suffix == ""
  
file_path: haystack/test/components/embedders/test_openai_text_embedder.py
imports: import os
  import pytest
  from openai import OpenAIError
  from haystack.components.embedders.openai_text_embedder import OpenAITextEmbedder
label_desc: Use image node_id 1 for calling the TestOpenAITextEmbedder obj's underlying member method code with example usage: obj.test_init_default(monkeypatch) without return types