diff --git a/allauth_ens/tests.py b/allauth_ens/tests.py
index ae5ba68..5272614 100644
--- a/allauth_ens/tests.py
+++ b/allauth_ens/tests.py
@@ -162,7 +162,11 @@ class LongTermClipperTests(CASTestCase):
             'mailRoutingAddress' : ['test@clipper.ens.fr'],
             'homeDirectory': ["/users/%d/phy/test/" % promo],
         }
-        
+
+    def _count_ldap_queries(self):
+        queries = _mock_ldap.ldap_methods_called()
+        count = len([l for l in queries if l != 'set_option'])
+        return count
         
     def test_new_connexion(self):
         self._setup_ldap()
@@ -174,6 +178,7 @@ class LongTermClipperTests(CASTestCase):
         self.assertEqual(u.first_name, "John")
         self.assertEqual(u.last_name, "Smith")
         self.assertEqual(u.email, "test@clipper.ens.fr")
+        self.assertEqual(self._count_ldap_queries(), 1)
         
         sa = list(SocialAccount.objects.all())[-1]
         self.assertEqual(sa.user.id, u.id)
@@ -197,6 +202,7 @@ class LongTermClipperTests(CASTestCase):
         
         self.client_cas_login(self.client, provider_id="clipper", username="test")
         self.assertEqual(User.objects.count(), nu)
+        self.assertEqual(self._count_ldap_queries(), 1)
 
     def test_deprecation(self):
         self._setup_ldap()
@@ -225,6 +231,7 @@ class LongTermClipperTests(CASTestCase):
         self.assertEqual(len(sa1), n_sa0)
         self.assertEqual(n_u1, n_u0)
         self.assertEqual(user1.id, user0.id)
+        self.assertEqual(self._count_ldap_queries(), 2)
 
     def test_override_inactive_account(self):
         self._setup_ldap(12)