def test_unsubscribe_instructions(self):
        w = watch(save=True)
        template = Template('{% load unsubscribe_instructions %}'
                            '{% unsubscribe_instructions watch %}')
        assert w.unsubscribe_url() in template.render(Context({'watch': w}))
Make sure unsubscribe_instructions renders and contains the
dataset/ETHPy150Open mozilla/django-tidings/tests/test_templatetags.py/Tests.test_unsubscribe_instructions