'Test the ability to remove all labels from an issue.'

def test_remove_all_labels(self):

    self.token_login()
    cassette_name = self.cassette_name('remove_all_labels')
    with self.recorder.use_cassette(cassette_name):
        issue = self.gh.issue(username='sigmavirus24', repository='github3.py', number=509)
        labels = issue.remove_all_labels()
    assert (len(labels) == 0)
