assert state["context_b"] == "finished b with a: started a"
    assert state["context_a"] == "finished a"
    assert state["bg"] == "bg set - b: finished b with a: started a - a: finished a"


def test_sync_raise_raises():
    with pytest.raises(SyncDependencyError):
        client.get("/sync_raise")
    assert state["/sync_raise"] == "generator raise finalized"
    assert "/sync_raise" in errors
    errors.clear()