from __future__ import annotations

import asyncio

import src.main as main_module


def test_main_runs_application_composition(
    monkeypatch,
) -> None:
    application = object()
    received_applications: list[object] = []

    monkeypatch.setattr(
        main_module,
        "create_app",
        lambda: application,
    )

    async def run(received_application: object) -> None:
        received_applications.append(
            received_application,
        )

    monkeypatch.setattr(
        main_module,
        "run_application",
        run,
    )

    asyncio.run(main_module.main())

    assert received_applications == [application]