code: def test_to_instance(self):
      FAKE = "fake"
      self.assertEqual(
          FAKE, geojson.GeoJSON.to_instance(None, (lambda: FAKE))
      )
  
      with self.assertRaises(ValueError):
          geojson.GeoJSON.to_instance(
              {"type": "Not GeoJSON"}, strict=True
          )
  
file_path: geojson/tests/test_base.py
imports: import unittest
  import geojson
label_desc: Use image node_id 1 for calling the BaseTestCase obj's underlying member method code with example usage: obj.test_to_instance() without return types