code: def test_start_state_with_independent_but_runnable_tasks():
      assert start_state_from_dask({"x": (inc, 1)})["ready"] == ["x"]
  
imports: from __future__ import annotations
  import pytest
  import dask
  from dask.local import finish_task, get_sync, sortkey, start_state_from_dask
  from dask.order import order
  from dask.utils_test import GetFunctionTestMixin, add, inc
label_desc: Use image node_id 4 for calling a global function with example usage: test_start_state_with_independent_but_runnable_tasks() without return types