"""Tests for the bluetooth component."""

import threading

import pytest

from tests.common import INSTANCES


@pytest.fixture(autouse=True)
def verify_cleanup():
    """Verify that the test has cleaned up resources correctly."""
    threads_before = frozenset(threading.enumerate())

    yield

    if len(INSTANCES) >= 2:
        count = len(INSTANCES)
        for inst in INSTANCES:
            inst.stop()
        pytest.exit(f"Detected non stopped instances ({count}), aborting test run")

    threads = frozenset(threading.enumerate()) - threads_before
    for thread in threads:
        assert isinstance(thread, threading._DummyThread)