code: def test_font_file_finder(self):
      font_file_mapping = font_file_finder()
      self.assertEqual(
          font_file_mapping["brands"].name.endswith(
              "Brands-Regular-400.otf"
          ),
          True,
      )
      self.assertIn(
          "/fontawesomefree/static/fontawesomefree/otfs/",
          str(font_file_mapping["brands"].resolve()),
      )
  
imports: import unittest
  from pywaffle.fontawesome_handler import font_file_finder
label_desc: Use image node_id 1 for calling the TestUtilities obj's underlying member method code with example usage: obj.test_font_file_finder() without return types