From: Miss Islington (bot) <31488909+miss-islington@users.noreply.github.com>
Date: Sat, 6 Aug 2022 17:30:46 +0000 (-0700)
Subject: gh-95395: Add argument type error test (GH-95412) (GH-95744)
X-Git-Tag: v3.11.0rc2~143^2~1
X-Git-Url: http://git.ipfire.org/gitweb.cgi?a=commitdiff_plain;h=08510324db019ea8bd3c54de6860aed06cb47af1;p=thirdparty%2FPython%2Fcpython.git

gh-95395: Add argument type error test (GH-95412) (GH-95744)

(cherry picked from commit 4703c158116bd157e20938bbf5356b79422470bb)

Co-authored-by: Sion Kang <31057849+Yaminyam@users.noreply.github.com>
---

diff --git a/Lib/test/test_grp.py b/Lib/test/test_grp.py
index c7ec03ec0e43..e52e17b8dc73 100644
--- a/Lib/test/test_grp.py
+++ b/Lib/test/test_grp.py
@@ -49,10 +49,12 @@ class GroupDatabaseTestCase(unittest.TestCase):
 
     def test_errors(self):
         self.assertRaises(TypeError, grp.getgrgid)
+        self.assertRaises(TypeError, grp.getgrgid, 3.14)
         self.assertRaises(TypeError, grp.getgrnam)
+        self.assertRaises(TypeError, grp.getgrnam, 42)
         self.assertRaises(TypeError, grp.getgrall, 42)
         # embedded null character
-        self.assertRaises(ValueError, grp.getgrnam, 'a\x00b')
+        self.assertRaisesRegex(ValueError, 'null', grp.getgrnam, 'a\x00b')
 
         # try to get some errors
         bynames = {}