Function first_refresher

test/pytests/test_completion_refresher.py:234–238

(completer, executor)

            event_order.append('close')

    def first_refresher(completer, executor) -> None:
        refresher_calls.append('first')
        event_order.append('refresher:first')
        if refresher_calls == ['first']:
            refresher._restart_refresh.set()

    def second_refresher(completer, executor) -> None:
        refresher_calls.append('second')