async def test_not_work(aiohttp_client, loop, app):
    client = app()
    resp = (await client.get('/pochta?from_city=москва&from_street=алтуфьевское&to_city=уфа'))
    assert (resp.status == 200)
    text = (await resp.text())
    assert ('{"pochta": null}' == text)
async def test_not_work(aiohttp_client, loop, app):
    client = app()
    resp = (await client.get('/pochta?from_city=москва&from_street=алтуфьевское&to_city=уфа'))
    assert (resp.status == 200)
    text = (await resp.text())
    assert ('{"pochta": null}' == text)