refactor: replace string concatenations with f-strings

1 files changed, 5 insertions, 5 deletions

diff --git a/tests/test_shorts.py b/tests/test_shorts.py
index c5b7301..c413a8b 100644
--- a/tests/test_shorts.py
+++ b/tests/test_shorts.py
@@ -27,7 +27,7 @@ class TestChannelCtokenV5:
 
     def _decode_outer(self, ctoken):
         """Decode the outer protobuf layer of a ctoken."""
-        raw = base64.urlsafe_b64decode(ctoken + '==')
+        raw = base64.urlsafe_b64decode(f'{ctoken}==')
         return {fn: val for _, fn, val in proto.read_protobuf(raw)}
 
     def test_shorts_token_generates_without_error(self):
@@ -68,8 +68,8 @@ class TestChannelCtokenV5:
         assert t_with_shorts != t_without_shorts
 
         # Decode and verify the filter is present
-        raw_with_shorts = base64.urlsafe_b64decode(t_with_shorts + '==')
-        raw_without_shorts = base64.urlsafe_b64decode(t_without_shorts + '==')
+        raw_with_shorts = base64.urlsafe_b64decode(f'{t_with_shorts}==')
+        raw_without_shorts = base64.urlsafe_b64decode(f'{t_without_shorts}==')
 
         # Parse the outer protobuf structure
         import youtube.proto as proto
@@ -95,8 +95,8 @@ class TestChannelCtokenV5:
         decoded_without = urllib.parse.unquote(encoded_inner_without.decode('ascii'))
 
         # Decode the base64 data
-        decoded_with_bytes = base64.urlsafe_b64decode(decoded_with + '==')
-        decoded_without_bytes = base64.urlsafe_b64decode(decoded_without + '==')
+        decoded_with_bytes = base64.urlsafe_b64decode(f'{decoded_with}==')
+        decoded_without_bytes = base64.urlsafe_b64decode(f'{decoded_without}==')
 
         # Parse the decoded protobuf data
         fields_with = list(proto.read_protobuf(decoded_with_bytes))