from pydantic import BaseModel, Field
from typing import Optional

class TestBase(BaseModel):
    name: str = Field(..., max_length=100)
    description: Optional[str] = None

class TestCreate(TestBase):
    pass

class TestUpdate(BaseModel):
    name: Optional[str] = Field(None, max_length=100)
    description: Optional[str] = None

class Test(TestBase):
    id: int

    class Config:
        orm_mode = True