import textwrap
from typing import List, Optional

import pytest

from sqlmodel import Field, Relationship, SQLModel

import strawberry


class City(SQLModel, table=True):
    id: Optional[int] = Field(primary_key=True, default=None)
    name: str = Field()
    population: int = Field()


class Manager(SQLModel, table=True):
    id: Optional[int] = Field(primary_key=True, default=None)
    name: str = 