diff --git a/attributs_tests.py b/attributs_tests.py
index b595d82..44e481b 100755
--- a/attributs_tests.py
+++ b/attributs_tests.py
@@ -35,57 +35,53 @@ import unittest
 from lc_ldap_tests import LDAPTest
 from attributs import *
 
-def attrify_light(val, champ):
-    """Transforme une valeur en objet Attr avec un LDIF minimaliste"""
-    return attrify(val, champ, {champ: [val]})
-
 class nomTest(LDAPTest):
     """Tests sur l'attribut nom"""
     tests = ["acceptNom"]
     def acceptNom(self):
         """Accepte les noms de la liste définie"""
-        attrify_light(u"Dandrimont", "nom")
-        attrify_light(u"D'Andrimont", "nom")
-        attrify_light(u"Parret-Fréaud", "nom")
-        attrify_light(u"Space Man", "nom")
-        self.assertRaises(Exception, attrify_light, "Stringman", "nom")
-        self.assertRaises(Exception, attrify_light, u" Spaceman", "nom")
-        self.assertRaises(Exception, attrify_light, u"Spéciaux!?", "nom")
+        self.attrify_light(u"Dandrimont", "nom")
+        self.attrify_light(u"D'Andrimont", "nom")
+        self.attrify_light(u"Parret-Fréaud", "nom")
+        self.attrify_light(u"Space Man", "nom")
+        self.assertRaises(Exception, self.attrify_light, "Stringman", "nom")
+        self.assertRaises(Exception, self.attrify_light, u" Spaceman", "nom")
+        self.assertRaises(Exception, self.attrify_light, u"Spéciaux!?", "nom")
 
 class prenomTest(LDAPTest):
     """Tests sur l'attribut prenom"""
     tests = ["acceptPrenom"]
     def acceptPrenom(self):
         """Accepte les prénoms de la liste définie"""
-        attrify_light(u"Nicolas", "prenom")
-        attrify_light(u"Gérard", "prenom")
-        attrify_light(u"John-Éric", "prenom")
-        attrify_light(u"Charles Jean", "prenom")
-        self.assertRaises(Exception, attrify_light, "String", "prenom")
-        self.assertRaises(Exception, attrify_light, u" Space", "prenom")
-        self.assertRaises(Exception, attrify_light, u"Spéciaux!?", "prenom")
+        self.attrify_light(u"Nicolas", "prenom")
+        self.attrify_light(u"Gérard", "prenom")
+        self.attrify_light(u"John-Éric", "prenom")
+        self.attrify_light(u"Charles Jean", "prenom")
+        self.assertRaises(Exception, self.attrify_light, "String", "prenom")
+        self.assertRaises(Exception, self.attrify_light, u" Space", "prenom")
+        self.assertRaises(Exception, self.attrify_light, u"Spéciaux!?", "prenom")
 
 class telTest(LDAPTest):
     """Tests sur l'attribut tel"""
     tests = ["acceptTel", "normalizeTel"]
     def acceptTel(self):
         """Accepte les numéros de la liste définie"""
-        attrify_light(u"01 23 45 67 89", "tel")
-        attrify_light(u"0000000000", "tel")
-        attrify_light(u"00 33 1 23 45 67 89", "tel")
-        attrify_light(u"+42 (0) 1 23456789", "tel")
-        self.assertRaises(Exception, attrify_light, "", "tel")
-        self.assertRaises(Exception, attrify_light, u"caracteres?!", "tel")
+        self.attrify_light(u"01 23 45 67 89", "tel")
+        self.attrify_light(u"0000000000", "tel")
+        self.attrify_light(u"00 33 1 23 45 67 89", "tel")
+        self.attrify_light(u"+42 (0) 1 23456789", "tel")
+        self.assertRaises(Exception, self.attrify_light, "", "tel")
+        self.assertRaises(Exception, self.attrify_light, u"caracteres?!", "tel")
 
     def normalizeTel(self):
         """Normalise correctement les numéros de téléphone"""
-        attr = attrify_light(u"01 23 45 67 89", "tel")
+        attr = self.attrify_light(u"01 23 45 67 89", "tel")
         self.assertEqual(str(attr), "0123456789")
-        attr = attrify_light(u"0000000000", "tel")
+        attr = self.attrify_light(u"0000000000", "tel")
         self.assertEqual(str(attr), "0000000000")
-        attr = attrify_light(u"00 33 1 23 45 67 89", "tel")
+        attr = self.attrify_light(u"00 33 1 23 45 67 89", "tel")
         self.assertEqual(str(attr), "0033123456789")
-        attr = attrify_light(u"+42 (0) 1 23456789", "tel")
+        attr = self.attrify_light(u"+42 (0) 1 23456789", "tel")
         self.assertEqual(str(attr), "0042123456789")
 
         
diff --git a/lc_ldap_tests.py b/lc_ldap_tests.py
index cc5d9dc..8379e1a 100755
--- a/lc_ldap_tests.py
+++ b/lc_ldap_tests.py
@@ -32,7 +32,7 @@
 
 import unittest
 
-from lc_ldap import *
+from lc_ldap import attrify, lc_ldap_test
 
 class LDAPTest(unittest.TestCase):
     """Classe de base pour les tests nécessitant la base LDAP"""
@@ -40,4 +40,6 @@ class LDAPTest(unittest.TestCase):
         """Déclare une connexion à la base LDAP de tests"""
         self.ldap = lc_ldap_test()
 
-        
+    def attrify_light(self, val, champ):
+        """Transforme une valeur en objet Attr avec un LDIF minimaliste"""
+        return attrify(val, champ, {champ: [val]}, self.ldap)