From a51c4de1945be2225f20fad794cfb52d8f1f9236 Mon Sep 17 00:00:00 2001
From: Mads Jensen <mje@inducks.org>
Date: Sun, 28 May 2017 21:37:21 +0200
Subject: Used assertRaisesMessage() to test Django's error messages.

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

(limited to 'tests/check_framework')

diff --git a/tests/check_framework/tests.py b/tests/check_framework/tests.py
index 2128da3dc6..abb4298c65 100644
--- a/tests/check_framework/tests.py
+++ b/tests/check_framework/tests.py
@@ -179,7 +179,8 @@ class CheckCommandTests(SimpleTestCase):
 
     @override_system_checks([simple_system_check, tagged_system_check])
     def test_invalid_tag(self):
-        with self.assertRaises(CommandError):
+        msg = 'There is no system check with the "missingtag" tag.'
+        with self.assertRaisesMessage(CommandError, msg):
             call_command('check', tags=['missingtag'])
 
     @override_system_checks([simple_system_check])
-- 
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