code: def test_errors(self):
      class Fake(geojson.GeoJSON):
          pass
  
      with self.assertRaises(NotImplementedError):
          Fake().errors()
  
file_path: geojson/tests/test_base.py
imports: import unittest
  import geojson
label_desc: Use image node_id 2 for calling the BaseTestCase obj's underlying member method code with example usage: obj.test_errors() without return types