tests/krb5: Fix assertion messages

Signed-off-by: Joseph Sutton <josephsutton@catalyst.net.nz>
Reviewed-by: Andrew Bartlett <abartlet@samba.org>

diff --git a/python/samba/tests/krb5/raw_testcase.py b/python/samba/tests/krb5/raw_testcase.py
index af30921aa99503aea7c005757c4d1d9c556ef4e0..2681356f3cfa8e9ce7d24dc6990b8280131a8063 100644 (file)
--- a/python/samba/tests/krb5/raw_testcase.py
+++ b/python/samba/tests/krb5/raw_testcase.py
@@ -4576,9 +4576,9 @@ class RawKerberosTest(TestCase):
                     continue
 
                 if expected_claims:
-                    empty_msg = ', and {claims_type} were expected'
+                    empty_msg = f', and {claims_type} were expected'
                 else:
-                    empty_msg = ' for {claims_type} (should be missing)'
+                    empty_msg = f' for {claims_type} (should be missing)'
 
                 claims_metadata_ndr = ndr_unpack(claims.CLAIMS_SET_METADATA_NDR,
                                                  remaining)