add tests

election/models.py

@@ -5,7 +5,7 @@ from django.utils.functional import cached_property
 from django.utils.translation import gettext_lazy as _
 from ordered_model.models import OrderedModel
 
-from club.models import Club, ClubRole
+from club.models import Club, ClubRole, Membership
 from core.models import Group, User
 
 
@@ -101,6 +101,15 @@ class Election(models.Model):
             results[role.title] = role.results(total_vote)
         return results
 
+    @cached_property
+    def results_applied(self) -> bool:
+        """Returns True if one or more roles of this election have been applied."""
+        return Membership.objects.filter(
+            role__election_roles__election=self,
+            end_date=None,
+            start_date__gte=self.end_date,
+        ).exists()
+
 
 class Role(OrderedModel):
     """This class allows to create a new role available for a candidature."""