Fixed reversed True/False logic in unit test for expires_can_be_none

Author: teuneboon

oauth2_provider/tests/test_models.py

@@ -143,7 +143,7 @@ def test_str(self):
     def test_expires_can_be_none(self):
         grant = Grant(code="test_code")
         self.assertIsNone(grant.expires)
-        self.assertFalse(grant.is_expired())
+        self.assertTrue(grant.is_expired())
 
 
 class TestAccessTokenModel(TestCase):
@@ -168,7 +168,7 @@ def test_user_can_be_none(self):
     def test_expires_can_be_none(self):
         access_token = AccessToken(token="test_token")
         self.assertIsNone(access_token.expires)
-        self.assertFalse(access_token.is_expired())
+        self.assertTrue(access_token.is_expired())
 
 
 class TestRefreshTokenModel(TestCase):