'Test that a user can retrieve a repository\'s label.'

def test_label(self):

    cassette_name = self.cassette_name('label')
    with self.recorder.use_cassette(cassette_name):
        repository = self.gh.repository('sigmavirus24', 'github3.py')
        label = repository.label('bug')
    assert isinstance(label, github3.issues.label.Label)
