1 files changed, 13 insertions, 13 deletions
diff --git a/tests/foreign_object/test_empty_join.py b/tests/foreign_object/test_empty_join.py
index 83300fd25b..39ef257842 100644
--- a/tests/foreign_object/test_empty_join.py
+++ b/tests/foreign_object/test_empty_join.py
@@ -7,12 +7,12 @@ class RestrictedConditionsTests(TestCase):
     @classmethod
     def setUpTestData(cls):
         slugs = [
-            'a',
-            'a/a',
-            'a/b',
-            'a/b/a',
-            'x',
-            'x/y/z',
+            "a",
+            "a/a",
+            "a/b",
+            "a/b/a",
+            "x",
+            "x/y/z",
         ]
         SlugPage.objects.bulk_create([SlugPage(slug=slug) for slug in slugs])
 
@@ -21,28 +21,28 @@ class RestrictedConditionsTests(TestCase):
         It's possible to create a working related field that doesn't
         use any joining columns, as long as an extra restriction is supplied.
         """
-        a = SlugPage.objects.get(slug='a')
+        a = SlugPage.objects.get(slug="a")
         self.assertEqual(
             [p.slug for p in SlugPage.objects.filter(ascendants=a)],
-            ['a', 'a/a', 'a/b', 'a/b/a'],
+            ["a", "a/a", "a/b", "a/b/a"],
         )
         self.assertEqual(
             [p.slug for p in a.descendants.all()],
-            ['a', 'a/a', 'a/b', 'a/b/a'],
+            ["a", "a/a", "a/b", "a/b/a"],
         )
 
-        aba = SlugPage.objects.get(slug='a/b/a')
+        aba = SlugPage.objects.get(slug="a/b/a")
         self.assertEqual(
             [p.slug for p in SlugPage.objects.filter(descendants__in=[aba])],
-            ['a', 'a/b', 'a/b/a'],
+            ["a", "a/b", "a/b/a"],
         )
         self.assertEqual(
             [p.slug for p in aba.ascendants.all()],
-            ['a', 'a/b', 'a/b/a'],
+            ["a", "a/b", "a/b/a"],
         )
 
     def test_empty_join_conditions(self):
-        x = SlugPage.objects.get(slug='x')
+        x = SlugPage.objects.get(slug="x")
         message = "Join generated an empty ON clause."
         with self.assertRaisesMessage(ValueError, message):
             list(SlugPage.objects.filter(containers=x))