async def METHOD_NAME(self):
    async def get_next(continuation_token=None):
        return {"nextLink": None, "value": None}
    async def extract_data(response):
        return response["nextLink"], AsyncList(response["value"] or [])
    pager = AsyncItemPaged(get_next, extract_data)
    result_iterated = await _as_list(pager)
    assert len(result_iterated) == 0