style: apply ruff formatting and move TYPE_CHECKING imports in tests

tests/test_integration.py

@@ -8,7 +8,7 @@ from __future__ import annotations
 
 import asyncio
 from contextlib import asynccontextmanager
-from typing import AsyncGenerator
+from typing import TYPE_CHECKING
 
 import pytest
 from fastapi import FastAPI, Request
@@ -18,14 +18,17 @@ from httpx import ASGITransport, AsyncClient
 from fastapi_traffic import (
     Algorithm,
     MemoryBackend,
-    RateLimitExceeded,
     RateLimiter,
+    RateLimitExceeded,
     rate_limit,
 )
 from fastapi_traffic.core.config import RateLimitConfig
 from fastapi_traffic.core.limiter import set_limiter
 from fastapi_traffic.middleware import RateLimitMiddleware
 
+if TYPE_CHECKING:
+    from collections.abc import AsyncGenerator
+
 
 class TestFullApplicationFlow:
     """Integration tests for a complete application setup."""
@@ -128,9 +131,7 @@ class TestFullApplicationFlow:
             )
             assert response.status_code == 200
 
-    async def test_basic_rate_limiting_works(
-        self, client: AsyncClient
-    ) -> None:
+    async def test_basic_rate_limiting_works(self, client: AsyncClient) -> None:
         """Test that basic rate limiting is functional."""
         # Make a request and verify it works
         response = await client.get("/api/v1/users/1")