Continue adding tests

Author: chandr-andr

python/tests/test_cursor.py

@@ -11,6 +11,9 @@ async def test_cursor_fetch(
 ) -> None:
     connection = await psql_pool.connection()
     transaction = connection.transaction()
+    await transaction.begin()
     await transaction.cursor(
         querystring=f"SELECT * FROM {table_name}",
     )
+
+    await transaction.commit()