Cycle 23: migrate test_executemany_empty to pytest.mark.asyncio

Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>

Author: antoineleclair

tests/test_executemany_empty.py

@@ -2,6 +2,8 @@
 
 from unittest.mock import MagicMock
 
+import pytest
+
 from dqlitedbapi.cursor import Cursor
 
 
@@ -15,29 +17,18 @@ def _cursor_with_prior_select() -> Cursor:
 
 
 class TestExecutemanyEmpty:
-    def test_empty_executemany_clears_description(self) -> None:
+    @pytest.mark.asyncio
+    async def test_empty_executemany_clears_description(self) -> None:
         """After executemany([]) the cursor must not appear to hold a
         prior SELECT result."""
         c = _cursor_with_prior_select()
-        # Mock _run_sync so we don't need a loop.
-        c._connection._run_sync = MagicMock(side_effect=lambda coro: coro.close() or None)
-        c._connection._check_thread = MagicMock()
 
-        # Directly drive _executemany_async — it's the code we're
-        # verifying. Run it synchronously via a throwaway event loop.
-        import asyncio
+        async def _noop(*_a: object, **_kw: object) -> None:
+            return None
 
-        asyncio.run(_run_empty(c))
+        c._execute_async = _noop  # type: ignore[method-assign]
+        await c._executemany_async("INSERT INTO t VALUES (?)", [])
 
         assert c.description is None
         assert c._rows == []
         assert c.rowcount == 0
-
-
-async def _run_empty(c: Cursor) -> None:
-    # Stub _execute_async so we don't need the full connection pathway.
-    async def _noop(*_a: object, **_kw: object) -> None:
-        return None
-
-    c._execute_async = _noop  # type: ignore[method-assign]
-    await c._executemany_async("INSERT INTO t VALUES (?)", [])