'Test the ability to retrieve blob on a repository.'

def test_blob(self):

    cassette_name = self.cassette_name('blob')
    with self.recorder.use_cassette(cassette_name):
        repository = self.gh.repository('sigmavirus24', 'github3.py')
        blob = repository.blob('e1bacfb242c7dee1d24aef52df23d7a3f7442ea3')
        assert isinstance(blob, github3.git.Blob)
