added test for calendar export

rowers/tests/test_models.py

@@ -189,8 +189,11 @@ class PlannedSessionTests(TestCase):
         self.u.save()
         self.user_sessions = SessionFactory.create_batch(
             5,
-            manager=self.u,
+            manager=self.u)
-            rower=self.r)
+
+        for session in self.user_sessions:
+            session.rower.add(self.r)
+            session.save()
 
     def test_ics_download(self):
         login = self.c.login(username=self.u.username,password=self.password)
@@ -202,9 +205,9 @@ class PlannedSessionTests(TestCase):
         filename = 'training_plan_{u}_{d1}_{d2}.ics'.format(
             u = self.u.username,
             d1 = timezone.now().date().strftime("%Y%m%d"),
-            d2 = a_week_from_now.date().strftime("%Y%m%d"),
+            d2 = (a_week_from_now()-datetime.timedelta(days=1)).date().strftime("%Y%m%d"),
         )
         self.assertEquals(
             response.get('Content-Disposition'),
-            "attachment; filename={name}".format(name=filename)
+            'attachment; filename="{name}"'.format(name=filename)
         )