def test_partial_update_invalid_field_name(self):
        """Test that partial updates to invalid field names are rejected.
        
        This test verifies that partial updates to invalid field names are rejected.
        """
        with pytest.raises(InvalidFieldNameError):
            res = self.config.document.partial_update_documents([{'_id': '2', 'marqo__': 1}], self.index)
Test that partial updates to invalid field names are rejected.
        
        This test verifies that partial updates to invalid field names are rejected.
        
tests/integ_tests/core/document/test_partial_update_semi_structured.py