3 files changed, 12 insertions, 7 deletions

diff --git a/tests/test_create_app.py b/tests/test_create_app.py
index c7282df..97556c6 100644
--- a/tests/test_create_app.py
+++ b/tests/test_create_app.py
@@ -64,7 +64,7 @@ def test_app_account_create():
         test_app[1], 
         api_base_url="http://localhost:3000/"
     )
-    test_token = test_app_api.create_account("coolguy" + suffix, "swordfish", "email@localhost" + suffix, agreement=True)
+    test_token = test_app_api.create_account(f"coolguy{suffix}", "swordfish", f"email@localhost{suffix}", agreement=True)
     assert test_token
 
     # We can also test resending (marginally)
diff --git a/tests/test_pagination.py b/tests/test_pagination.py
index 9f26140..0c83fe4 100644
--- a/tests/test_pagination.py
+++ b/tests/test_pagination.py
@@ -16,7 +16,7 @@ UNLIKELY_HASHTAG = "fgiztsshwiaqqiztpmmjbtvmescsculuvmgjgopwoeidbcrixp"
 def many_statuses(api, n=10, suffix=''):
     statuses = list()
     for i in range(n):
-        status = api.status_post("Toot number {}!{}".format(i, suffix))
+        status = api.status_post(f"Toot number {i}!{suffix}")
         statuses.append(status)
     yield statuses
     for status in statuses:
@@ -102,10 +102,15 @@ def test_link_headers(api):
 
     _id='abc1234'
 
-    rmock.register_uri('GET', requests_mock.ANY, json=[{"foo": "bar"}], headers={"link":"""
-            <{base}/api/v1/timelines/tag/{tag}?max_id={_id}>; rel="next", <{base}/api/v1/timelines/tag/{tag}?since_id={_id}>; rel="prev"
-        """.format(base=api.api_base_url, tag=UNLIKELY_HASHTAG, _id=_id).strip()
-    })
+    rmock.register_uri(
+        'GET',
+        requests_mock.ANY,
+        json=[{"foo": "bar"}],
+        headers={
+            "link": f"<{api.api_base_url}/api/v1/timelines/tag/{UNLIKELY_HASHTAG}?max_id={_id}>; rel=\"next\", "
+                    f"<{api.api_base_url}/api/v1/timelines/tag/{UNLIKELY_HASHTAG}?since_id={_id}>; rel=\"prev\""
+        }
+    )
 
     resp = api.timeline_hashtag(UNLIKELY_HASHTAG)
     assert resp._pagination_next['max_id'] == _id
diff --git a/tests/test_status.py b/tests/test_status.py
index 8461bc3..56e7397 100644
--- a/tests/test_status.py
+++ b/tests/test_status.py
@@ -203,7 +203,7 @@ def test_scheduled_status_long_part1(api):
         else:
             the_medium_term_future = datetime.datetime.now() + datetime.timedelta(minutes=6)
             pickle.dump(the_medium_term_future.timestamp(), open("tests/cassettes_special/test_scheduled_status_long_datetimeobjects.pkl", 'wb'))
-        scheduled_toot = api.status_post("please ensure maximum headroom at " + str(the_medium_term_future), scheduled_at=the_medium_term_future)
+        scheduled_toot = api.status_post(f"please ensure maximum headroom at {the_medium_term_future}", scheduled_at=the_medium_term_future)
         scheduled_toot_list = api.scheduled_statuses()
         assert scheduled_toot.id in map(lambda x: x.id, scheduled_toot_list)
         pickle.dump(scheduled_toot.params.text, open("tests/cassettes_special/test_scheduled_status_long_text.pkl", 'wb'))