def test_show_user_details(self):
        u1 = User.objects.create(username='t1')
        u1.set_password('12345')
        self.client.login(username='t1', password='12345')
        person = Person.objects.create(name="Jan Kowalski")
        Profile.objects.filter(user=u1).update(person=person)

        url = reverse('show_user_details', args=[str(u1.pk)])
        response = self.client.get(url)

        self.assertEqual(response.status_code, 200)
        self.assertEqual(response.context['user'], u1)