def test_support_messages(self):
        self.assertEqual(SupportMessage.objects.all().count(), 4)
        self.assertEqual(SupportMessage.objects.filter(email='testemail1@mail.co').count(), 2)
        self.assertEqual(SupportMessage.objects.filter(email='test_email22@mail.co').count(), 1)
        self.assertEqual(SupportMessage.objects.filter(is_checked=False).count(), 4)

        checked_message = SupportMessage.objects.get(email='testemail1@mail.co', text='Test text1')
        checked_message.is_checked = True
        checked_message.save()

        self.assertEqual(SupportMessage.objects.filter(is_checked=False).count(), 3)