From 4dc97d0b9ad35f25fd99e2a2d976ebdb1e2d7bcf Mon Sep 17 00:00:00 2001
From: Andrew Hamilton <and_hamilton@yahoo.com>
Date: Thu, 13 Jan 2022 19:29:27 +1000
Subject: [PATCH] editor: Don't ring bell during tests

---
 diff_edit/editor.py | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/diff_edit/editor.py b/diff_edit/editor.py
index bec7aa3..d3915c4 100755
--- a/diff_edit/editor.py
+++ b/diff_edit/editor.py
@@ -538,7 +538,8 @@ class Editor:
             self.quit()
 
     def ring_bell(self):
-        print("\a", end="")
+        if "unittest" not in sys.modules:
+            print("\a", end="")
 
     def undo(self):
         self.text_widget[:], self._cursor_x, self._cursor_y = self.history.pop()