code: def test_browse_weights(self, sel_pos):
      def folder_weights_select(inp):
          if inp == "":
              return ["folder"]
          if inp == "folder":
              return ["1.hdf5"]
  
      with patch("os.listdir", side_effect=folder_weights_select):
          weights = utils.browse_weights("")
      self.assertEqual(weights, "folder/1.hdf5")
  
imports: import logging
  import os
  import unittest
  import yaml
  from unittest.mock import patch
  from ISR.utils import utils
label_desc: Use image node_id 17 for calling the UtilsClassTest obj's underlying member method code with example usage: obj.test_browse_weights(sel_pos) and returns: list, list