From fdbb552b086035bb3f3b8fc7a3586a40258c5d2a Mon Sep 17 00:00:00 2001
From: Patrick Kanzler <dev@pkanzler.de>
Date: Thu, 5 Oct 2023 14:06:54 +0200
Subject: [PATCH] add test

---
 test/test_cli.py | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/test/test_cli.py b/test/test_cli.py
index 7a5fc0d..648dd6e 100644
--- a/test/test_cli.py
+++ b/test/test_cli.py
@@ -85,7 +85,9 @@ class TestCLI:
         """Test the extended version information"""
         result = self.env.run("python-escpos", "version_extended")
         assert not result.stderr
-        # TODO test output
+        assert escpos.__version__ in result.stdout
+        # test that additional information on e.g. Serial is printed
+        assert "Serial" in result.stdout
 
     @pytest.mark.skip(
         reason="disable this test as it is not that easy anymore to predict the outcome of this call"