class Model(BaseModel):
        foo: Union[str, Dict[str, Any]]

    fields = get_model_fields(Model)
    assert not is_scalar_field(fields[0])


def test_get_model_fields_cached():
    class Model(BaseModel):
        foo: str

    non_cached_fields = get_model_fields(Model)
    non_cached_fields2 = get_model_fields(Model)
    cached_fields = get_cached_model_fields(Model)

        BodyModel: Type[BaseModel] = create_model(model_name, **field_params)  # type: ignore[call-overload]
        return BodyModel

    def get_model_fields(model: Type[BaseModel]) -> List[ModelField]:
        return [
            ModelField(field_info=field_info, name=name)
            for name, field_info in model.model_fields.items()
        ]

else: