'Test that a repository\'s languages can be retrieved.'

def test_languages(self):

    cassette_name = self.cassette_name('languages')
    with self.recorder.use_cassette(cassette_name):
        repository = self.gh.repository('sigmavirus24', 'github3.py')
        assert (repository is not None)
        for l in repository.languages():
            assert ('ETag' not in l)
            assert ('Last-Modified' not in l)
            assert isinstance(l, tuple)
