new_contents: import time
  
  from django.contrib.auth.models import User
  from django.test import TestCase
  from django.utils import timezone
  
  from quickstats import models, shortcuts
  
  
  class SamplesTest(TestCase):
      def setUp(self):
          self.user = User.objects.create(username="SamplesTest")
          self.date = "2019-11-06T11:42:53.800762+00:00"
  
      def test_manager(self):
          print()
          self.assertEqual(models.Widget.objects.count(), 0)
  
          models.Widget.objects.lookup_or_create(
              labels={"A": 1, "B": 2, "__name__": "test"},
              owner=self.user,
              defaults={"timestamp": timezone.now(), "title": "test"},
          )
  
          time.sleep(1)
          models.Widget.objects.lookup_or_create(
              labels={"B": 2, "A": 1, "__name__": "test"},
              owner=self.user,
              defaults={"timestamp": timezone.now(), "title": "test"},
          )
  
          self.assertEqual(
              models.Widget.objects.count(), 1, "Should only be one new widget"
          )
  
      def test_shortcut(self):
          print()
          self.assertEqual(models.Widget.objects.count(), 0)
          shortcuts.quick_record(
              self.user,
              value=1,
              metric="test",
              labels={"A": 1, "B": 2},
              timestamp=timezone.now(),
          )
          time.sleep(1)
          shortcuts.quick_record(
              self.user,
              value=1,
              metric="test",
              labels={"B": 2, "A": 1},
              timestamp=timezone.now(),
          )
          self.assertEqual(
              models.Widget.objects.count(), 1, "Should only be one new widget"
          )
  
subject: Add test for our manager and shortcut