def test_partial_update_should_handle_random_field_type(self):
        """Test handling of random field types
        
        This test verifies that partial updates can correctly handle random field types.
        """
        res = self.config.document.partial_update_documents(
            [{
                '_id': '2',
                "random_field": None
            }], self.index)
        self.assertTrue(res.errors)
        self.assertIn('Unsupported field type', res.items[0].error)
Test handling of random field types
        
        This test verifies that partial updates can correctly handle random field types.
        
tests/integ_tests/core/document/test_partial_update_semi_structured.py