def METHOD_NAME(self):
    tag_count = Tag.objects.count()
    self.add_url = reverse('admin:tags_tag_add')
    user = user_factory(email='someone@mozilla.com')
    self.client.force_login(user)
    response = self.client.get(self.add_url, follow=True)
    assert response.status_code == 403
    response = self.client.post(
        self.add_url,
        {
            'enable_for_random_shelf': False,
            'tag_text': 'Néw Text!',
        },
        follow=True,
    )
    assert response.status_code == 403
    assert Tag.objects.count() == tag_count