add simult.py test

1 files changed, 12 insertions, 0 deletions

diff --git a/tests/simult.py b/tests/simult.py
new file mode 100644
index 0000000..a840db5
--- /dev/null
+++ b/tests/simult.py
@@ -0,0 +1,12 @@
+import asyncio
+
+async def count():
+    print("before")
+    await asyncio.sleep(1)
+    print("after")
+
+async def main():
+    await asyncio.gather(count(), count(), count())
+    print("done")
+
+asyncio.run(main())