'Show that a user can retrieve the repos subscribed to by a user.'

def test_subscriptions(self):

    cassette_name = self.cassette_name('subscriptions')
    with self.recorder.use_cassette(cassette_name):
        user = self.gh.user('sigmavirus24')
        repos = list(user.subscriptions())
    assert (len(repos) > 0)
    for repository in repos:
        assert isinstance(repository, github3.repos.Repository)
