code: def test_processor(self):
      image_processor = self.get_image_processor()
      tokenizer = self.get_tokenizer()
  
      processor = IdeficsProcessor(
          tokenizer=tokenizer, image_processor=image_processor
      )
  
      prompts = self.prepare_prompts()
  
      # test that all prompts succeeded
      input_processor = processor(prompts, return_tensors="pt")
      for key in self.input_keys:
          assert torch.is_tensor(input_processor[key])
  
file_path: transformers/tests/models/idefics/test_processor_idefics.py
imports: import numpy
  from transformers.testing_utils import TestCasePlus, require_torch, require_vision
  from transformers.utils import is_torch_available, is_vision_available
label_desc: Use image node_id 6 for calling the IdeficsProcessorTest obj's underlying member method code with example usage: obj.test_processor() without return types