mypy

Author: willmcgugan

tests/devtools/conftest.py

@@ -1,3 +1,4 @@
+from typing import AsyncGenerator
 import pytest
 
 from textual_dev.client import DevtoolsClient
@@ -6,7 +7,7 @@
 
 
 @pytest.fixture
-async def server(aiohttp_server, unused_tcp_port) -> None:
+async def server(aiohttp_server, unused_tcp_port) -> AsyncGenerator[DevtoolsService]:
     app = _make_devtools_aiohttp_app(
         size_change_poll_delay_secs=0.001,
     )