code: def test_mixin_id(db: SQLAlchemy) -> None:
      """Primary key provided by mixin should still allow model to set
      tablename.
      """
  
      class Base:
          id = sa.Column(sa.Integer, primary_key=True)
  
      class Duck(Base, db.Model):
          pass
  
      assert not hasattr(Base, "__tablename__")
      assert Duck.__tablename__ == "duck"
  
imports: from __future__ import annotations
  import inspect
  import typing
  import pytest
  import sqlalchemy
  import sqlalchemy.exc
  import sqlalchemy.orm
  from flask_sqlalchemy import SQLAlchemy
  from flask_sqlalchemy.model import camel_to_snake_case
label_desc: Use image node_id 5 for calling a global function with example usage: test_mixin_id(db) without return types