from dagster import (
    asset,
    repository,
    OpExecutionContext,
)


@asset
def upstream_asset():
    return 1


@asset(config_schema={"test": int})
def downstream_asset(context: OpExecutionContext, upstream_asset):
    return upstream_asset + context.op_config["test"]


@asset(config_schema={"input": int})
def standalone_asset():
    return 0


@repository
def repo():
    return [upstream_asset, downstream_asset, standalone_asset]