code: def test_type_property(self):
      json_str = (
          '{"type": "Feature",'
          ' "geometry": null,'
          ' "id": 1,'
          ' "properties": {"type": "é"}}'
      )
      geojson_obj = geojson.loads(json_str)
      self.assertTrue(isinstance(geojson_obj, geojson.GeoJSON))
      self.assertTrue("type" in geojson_obj.properties)
  
      json_str = (
          '{"type": "Feature",'
          ' "geometry": null,'
          ' "id": 1,'
          ' "properties": {"type": null}}'
      )
      geojson_obj = geojson.loads(json_str)
      self.assertTrue(isinstance(geojson_obj, geojson.GeoJSON))
      self.assertTrue("type" in geojson_obj.properties)
  
      json_str = (
          '{"type": "Feature",'
          ' "geometry": null,'
          ' "id": 1,'
          ' "properties": {"type": "meow"}}'
      )
      geojson_obj = geojson.loads(json_str)
      self.assertTrue(isinstance(geojson_obj, geojson.GeoJSON))
      self.assertTrue("type" in geojson_obj.properties)
  
file_path: geojson/tests/test_base.py
imports: import unittest
  import geojson
label_desc: Use image node_id 1 for calling the TypePropertyTestCase obj's underlying member method code with example usage: obj.test_type_property() without return types