docstr: Test if subfolder argument works as expected
docstr_tok: ["Test","if","subfolder","argument","works","as","expected"]
code: def test_subfolder(self):
      r"""
      Test if subfolder argument works as expected
      """
      for model_id, subfolder in PEFT_MODELS_TO_TEST:
          config = PeftConfig.from_pretrained(
              model_id, subfolder=subfolder
          )
  
          model = AutoModelForCausalLM.from_pretrained(
              config.base_model_name_or_path,
          )
          model = PeftModel.from_pretrained(
              model, model_id, subfolder=subfolder
          )
  
          self.assertTrue(isinstance(model, PeftModel))
  
imports: import unittest
  from transformers import AutoModelForCausalLM
  from peft import PeftConfig, PeftModel
label_desc: Use image node_id 1 for calling the PeftHubFeaturesTester obj's underlying member method code with example usage: obj.test_subfolder() without return types