code: def test_model(self):
      inputids = torch.randint(0, 10, (3, 5))
      mask = None
      out = self.model.forward(inputids, mask)
      self.assertEqual(out.shape, (13, 3, 5, 768))
  
imports: import unittest
  import os
  import torch
  from towhee.models.mcprop.textextractor import TextExtractor
label_desc: Use image node_id 1 for calling the TextExtractorTest obj's underlying member method code with example usage: obj.test_model() without return types