From e390d89f1faaec3abcfd7d617b4bd084eb246b86 Mon Sep 17 00:00:00 2001
From: Tzu-Wei Huang <huang.dexter@gmail.com>
Date: Sun, 21 Nov 2021 02:38:04 +0800
Subject: [PATCH] add test case to reproduce #639

---
 tests/test_writer.py | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/tests/test_writer.py b/tests/test_writer.py
index 992bb761..cf1ed537 100644
--- a/tests/test_writer.py
+++ b/tests/test_writer.py
@@ -71,6 +71,12 @@ def test_flush(self):
     def test_auto_close(self):
         pass
 
+    def test_reuse_writer_after_closed(self):
+        w = SummaryWriter()
+        w.close()
+        w.add_text("reuse writer", "dont reuse without creating a new writer", 0)
+
+
     def test_writer(self):
         with SummaryWriter() as writer:
             sample_rate = 44100