From: Magnus Jacobsson <magnus.jacobsson@berotec.se>
Date: Tue, 8 Sep 2020 21:44:36 +0000 (+0200)
Subject: Add test of lefty usage
X-Git-Tag: 2.46.0~20^2^2~87^2~4
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=a9f226b83b2ab67f2cc4777180d32e3a10ba9520;p=graphviz

Add test of lefty usage
---

diff --git a/rtest/test_regression.py b/rtest/test_regression.py
index 2fbc48b2e..61568b349 100644
--- a/rtest/test_regression.py
+++ b/rtest/test_regression.py
@@ -330,3 +330,15 @@ def test_1813():
       universal_newlines=True)
 
     assert 'Usage' in output, 'gvedit -? did not show usage'
+
+def test_1818():
+    '''
+    lefty -? should show usage
+    https://gitlab.com/graphviz/graphviz/-/issues/1813
+    '''
+
+    output = subprocess.check_output(['lefty', '-?'],
+      stderr=subprocess.STDOUT,
+      universal_newlines=True)
+
+    assert 'Usage' in output, 'lefty -? did not show usage'