'Test the ability to retrieve an issue from a repository.'

def test_issue(self):

    cassette_name = self.cassette_name('issue')
    with self.recorder.use_cassette(cassette_name):
        repository = self.gh.repository('sigmavirus24', 'github3.py')
        issue = repository.issue(525)
    assert isinstance(issue, github3.issues.issue.Issue)
