tests for checking if issue #24 on django-notify-x is reproducible

tests.py

from django.test import TestCase
from notify.signals import notify
from notify.models import Notification
from django.contrib.auth.models import User
from .models import Post


class NotificationCreateTestCase(TestCase):

    def setUp(self):
        self.user = User.objects.create_user(email='usr@usr.com',
                                             username='usr',
                                             password='usrpw')
        self.assertTrue(User.objects.filter(username='usr').exists())

    def test_notifications_created_without_target(self):
        initial_notifications = Notification.objects.all()
        self.assertEqual(initial_notifications.count(), 0)
        for i in range(1000):
            notify.send(User, recipient=self.user, actor_text='Actor',
                        verb='followed you')

        updated_notifications = Notification.objects.all()
        self.assertEqual(updated_notifications.count(), 1000)

    def test_notifications_created_with_target(self):
        initial_notifications = Notification.objects.all()
        self.assertEqual(initial_notifications.count(), 0)
        target = Post.objects.create(title='example title',
                                     entry='example entry')
        for i in range(1000):
            notify.send(User, recipient=self.user, actor_text='Actor',
                        verb='followed you', target=target)

        updated_notifications = Notification.objects.all()
        self.assertEqual(updated_notifications.count(), 1000)

    def test_notifications_created_with_target_and_actor(self):
        initial_notifications = Notification.objects.all()
        self.assertEqual(initial_notifications.count(), 0)
        target = Post.objects.create(title='example title',
                                     entry='example entry')
        actor = User.objects.create_user(username='actor',
                                         email='kewl@actor.com',
                                         password='notsostrongpassword')
        for i in range(1000):
            notify.send(User, recipient=self.user, actor=actor,
                        verb='followed you', target=target)

        updated_notifications = Notification.objects.all()
        self.assertEqual(updated_notifications.count(), 1000)

    def test_notifications_created_with_actor_and_same_target_and_obj(self):
        initial_notifications = Notification.objects.all()
        self.assertEqual(initial_notifications.count(), 0)
        target = Post.objects.create(title='example title',
                                     entry='example entry')
        actor = User.objects.create_user(username='actor',
                                         email='kewl@actor.com',
                                         password='notsostrongpassword')
        for i in range(1000):
            notify.send(User, recipient=self.user, actor=actor,
                        verb='followed you', target=target,
                        obj=target)

        updated_notifications = Notification.objects.all()
        self.assertEqual(updated_notifications.count(), 1000)