diff --git a/tests/test_components.py b/tests/test_components.py
index 262c555..b307d98 100644
--- a/tests/test_components.py
+++ b/tests/test_components.py
@@ -614,7 +614,7 @@ class EnableCacheTest(unittest.TestCase):
         self.assertEqual(params["maxsize"], 4096)
 
 
-class ModelDependentComponentsTest(unittest.TestCase):
+class ModelDependentComponentsTest(django.test.TestCase):
     """Test components that depend on Django models."""
 
     @staticmethod
@@ -775,7 +775,7 @@ class PurchaseTruncatedTest(unittest.TestCase):
         self.assertIn("data-popover-target", result)
 
 
-class NameWithIconPlatformTest(unittest.TestCase):
+class NameWithIconPlatformTest(django.test.TestCase):
     """Test NameWithIcon platform icon rendering."""
 
     @classmethod
diff --git a/tests/test_session_formatting.py b/tests/test_session_formatting.py
index 4faacfc..8607773 100644
--- a/tests/test_session_formatting.py
+++ b/tests/test_session_formatting.py
@@ -22,11 +22,13 @@ class FormatDurationTest(TestCase):
         g = Game(name="The Test Game")
         g.save()
         p = Purchase(
-            game=g, date_purchased=datetime(2022, 9, 26, 14, 58, tzinfo=ZONEINFO)
+            date_purchased=datetime(2022, 9, 26, 14, 58, tzinfo=ZONEINFO)
         )
         p.save()
+        p.games.add(g)
+        p.save()
         s = Session(
-            purchase=p,
+            game=g,
             timestamp_start=datetime(2022, 9, 26, 14, 58, tzinfo=ZONEINFO),
             timestamp_end=datetime(2022, 9, 26, 17, 38, tzinfo=ZONEINFO),
         )
diff --git a/tests/test_streak.py b/tests/test_streak.py
index 8162798..8ee5b90 100644
--- a/tests/test_streak.py
+++ b/tests/test_streak.py
@@ -5,7 +5,6 @@ from common.time import daterange, streak_bruteforce
 
 
 class StreakTest(unittest.TestCase):
-    streak = streak_bruteforce
 
     def test_daterange_exclusive(self):
         d = daterange(date(2024, 8, 1), date(2024, 8, 3))
@@ -22,14 +21,14 @@ class StreakTest(unittest.TestCase):
         )
 
     def test_1day_streak(self):
-        self.assertEqual(streak([date(2024, 8, 1)])["days"], 1)
+        self.assertEqual(streak_bruteforce([date(2024, 8, 1)])["days"], 1)
 
     def test_2day_streak(self):
-        self.assertEqual(streak([date(2024, 8, 1), date(2024, 8, 2)])["days"], 2)
+        self.assertEqual(streak_bruteforce([date(2024, 8, 1), date(2024, 8, 2)])["days"], 2)
 
     def test_31day_streak(self):
         self.assertEqual(
-            streak(daterange(date(2024, 8, 1), date(2024, 8, 31), end_inclusive=True))[
+            streak_bruteforce(daterange(date(2024, 8, 1), date(2024, 8, 31), end_inclusive=True))[
                 "days"
             ],
             31,
@@ -39,14 +38,14 @@ class StreakTest(unittest.TestCase):
         d = daterange(
             date(2024, 8, 1), date(2024, 8, 5), end_inclusive=True
         ) + daterange(date(2024, 8, 7), date(2024, 8, 10), end_inclusive=True)
-        self.assertEqual(streak(d)["days"], 5)
+        self.assertEqual(streak_bruteforce(d)["days"], 5)
 
     def test_10day_streak_in_31_days(self):
         d = daterange(date(2024, 8, 1), date(2024, 8, 31), end_inclusive=True)
         d.remove(date(2024, 8, 8))
         d.remove(date(2024, 8, 15))
         d.remove(date(2024, 8, 21))
-        self.assertEqual(streak(d)["days"], 10)
+        self.assertEqual(streak_bruteforce(d)["days"], 10)
 
     def test_10day_streak_in_31_days_with_consecutive_missing(self):
         d = daterange(date(2024, 8, 1), date(2024, 8, 31), end_inclusive=True)
@@ -57,4 +56,4 @@ class StreakTest(unittest.TestCase):
         d.remove(date(2024, 8, 8))
         d.remove(date(2024, 8, 15))
         d.remove(date(2024, 8, 21))
-        self.assertEqual(streak(d)["days"], 10)
+        self.assertEqual(streak_bruteforce(d)["days"], 10)