1. from django.test import TestCase

  2. 

  3. from .models import Alarm

  4. 

  5. 

  6. class TimeFieldLookupTests(TestCase):

  7.     @classmethod

  8.     def setUpTestData(self):

  9.         # Create a few Alarms

  10.         self.al1 = Alarm.objects.create(desc="Early", time="05:30")

  11.         self.al2 = Alarm.objects.create(desc="Late", time="10:00")

  12.         self.al3 = Alarm.objects.create(desc="Precise", time="12:34:56")

  13. 

  14.     def test_hour_lookups(self):

  15.         self.assertSequenceEqual(

  16.             Alarm.objects.filter(time__hour=5),

  17.             [self.al1],

  18.         )

  19. 

  20.     def test_minute_lookups(self):

  21.         self.assertSequenceEqual(

  22.             Alarm.objects.filter(time__minute=30),

  23.             [self.al1],

  24.         )

  25. 

  26.     def test_second_lookups(self):

  27.         self.assertSequenceEqual(

  28.             Alarm.objects.filter(time__second=56),

  29.             [self.al3],

  30.         )
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