def METHOD_NAME():
    @input_manager(input_config_schema=int)
    def config_io_man(context):
        return context.config
    @op(ins={"x": In(input_manager_key="my_loader")})
    def start(_, x):
        return x
    @op
    def end(_, x=1):
        return x
    @job(resource_defs={"my_loader": config_io_man})
    def testing_io():
        end(start())
    assert testing_io.execute_in_process(
        run_config={
            "ops": {"start": {"inputs": {"x": 3}}},
        },
    ).success
    # test to ensure that if start is not being executed its
    # input config is still allowed (and ignored)
    assert testing_io.execute_in_process(
        run_config={
            "ops": {"start": {"inputs": {"x": 3}}},
        },
        op_selection=["end"],
    ).success