From: Sion Kang <31057849+Yaminyam@users.noreply.github.com>
Date: Sat, 6 Aug 2022 16:52:53 +0000 (+0900)
Subject: gh-95395: Add argument type error test (GH-95412)
X-Git-Tag: v3.12.0a1~708
X-Git-Url: http://git.ipfire.org/gitweb.cgi?a=commitdiff_plain;h=4703c158116bd157e20938bbf5356b79422470bb;p=thirdparty%2FPython%2Fcpython.git

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

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 = {}