1 files changed, 16 insertions, 0 deletions
diff --git a/tests/admin_utils/tests.py b/tests/admin_utils/tests.py
index d2697ca87e..463ba9556d 100644
--- a/tests/admin_utils/tests.py
+++ b/tests/admin_utils/tests.py
@@ -286,6 +286,22 @@ class UtilsTests(SimpleTestCase):
             ("not Really the Model", MockModelAdmin.test_from_model)
         )
 
+    def test_label_for_field_form_argument(self):
+        class ArticleForm(forms.ModelForm):
+            extra_form_field = forms.BooleanField()
+
+            class Meta:
+                fields = '__all__'
+                model = Article
+
+        self.assertEqual(
+            label_for_field('extra_form_field', Article, form=ArticleForm()),
+            'Extra form field'
+        )
+        msg = "Unable to lookup 'nonexistent' on Article or ArticleForm"
+        with self.assertRaisesMessage(AttributeError, msg):
+            label_for_field('nonexistent', Article, form=ArticleForm()),
+
     def test_label_for_property(self):
         # NOTE: cannot use @property decorator, because of
         # AttributeError: 'property' object has no attribute 'short_description'