update the little testing script

Author: mikeshardmind

_misc/_l.py

@@ -1,3 +1,17 @@
+#   Copyright 2020-present Michael Hall
+#
+#   Licensed under the Apache License, Version 2.0 (the "License");
+#   you may not use this file except in compliance with the License.
+#   You may obtain a copy of the License at
+#
+#       http://www.apache.org/licenses/LICENSE-2.0
+#
+#   Unless required by applicable law or agreed to in writing, software
+#   distributed under the License is distributed on an "AS IS" BASIS,
+#   WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+#   See the License for the specific language governing permissions and
+#   limitations under the License.
+
 import asyncio
 import random
 import time
@@ -20,8 +34,10 @@ async def amain():
     with (
         threaded_loop(use_eager_task_factory=False) as tl1,
         threaded_loop(use_eager_task_factory=False) as tl2,
+        threaded_loop() as tl3,
+        threaded_loop() as tl4,
     ):
-        tsks = {loop.run(check(lock)) for loop in (tl1, tl2) for _ in range(10)}
+        tsks = {loop.run(check(lock)) for loop in (tl1, tl2, tl3, tl4) for _ in range(10)}
         await asyncio.gather(*tsks)