s/cofprofile/profile/g into k-fêt.

This commit also restores the only unittest present.

gestion/tests.py

@@ -1,3 +1,33 @@
+# -*- coding: utf-8 -*-
+"""
+This file demonstrates writing tests using the unittest module. These will pass
+when you run "manage.py test".
+
+Replace this with more appropriate tests for your application.
+"""
+
+from __future__ import division
+from __future__ import print_function
+from __future__ import unicode_literals
+
 from django.test import TestCase
 
-# Create your tests here.
+from gestion.models import Profile, User
+
+
+class SimpleTest(TestCase):
+    def test_delete_user(self):
+        u = User(username='foo', first_name='foo', last_name='bar')
+
+        # to each user there's a cofprofile associated
+        u.save()
+        self.assertTrue(Profile.objects.filter(user__username='foo').exists())
+
+        # there's no point in having a cofprofile without a user associated.
+        u.delete()
+        self.assertFalse(Profile.objects.filter(user__username='foo').exists())
+
+        # there's no point in having a user without a cofprofile associated.
+        u.save()
+        Profile.objects.get(user__username='foo').delete()
+        self.assertFalse(User.objects.filter(username='foo').exists())