1 files changed, 11 insertions, 0 deletions
diff --git a/tests/auth_tests/test_forms.py b/tests/auth_tests/test_forms.py
index f15aef37e3..1832f81c1c 100644
--- a/tests/auth_tests/test_forms.py
+++ b/tests/auth_tests/test_forms.py
@@ -453,6 +453,17 @@ class AuthenticationFormTest(TestDataMixin, TestCase):
         self.assertEqual(form.errors, {})
         self.assertEqual(form.user_cache, user)
 
+    def test_get_invalid_login_error(self):
+        error = AuthenticationForm().get_invalid_login_error()
+        self.assertIsInstance(error, forms.ValidationError)
+        self.assertEqual(
+            error.message,
+            'Please enter a correct %(username)s and password. Note that both '
+            'fields may be case-sensitive.',
+        )
+        self.assertEqual(error.code, 'invalid_login')
+        self.assertEqual(error.params, {'username': 'username'})
+
 
 class SetPasswordFormTest(TestDataMixin, TestCase):