def test_gravatar_url(self):
        out = Template(
            "{% load spirit_tags %}"
            "{% get_gravatar_url user 21 %}"
        ).render(Context({'user': self.user, }))
        self.assertEqual(out, "https://www.gravatar.com/avatar/472860d1aad501ba9795fb31e94ad42f?d=identicon&s=21&r=g")
gravatar url
dataset/ETHPy150Open nitely/Spirit/spirit/core/tests/tests_gravatar.py/GravatarTemplateTagTests.test_gravatar_url