'Test recurse on tree'

def test_recurse(self):

    cassette_name = self.cassette_name('recurse')
    with self.recorder.use_cassette(cassette_name):
        repository = self.gh.repository('sigmavirus24', 'github3.py')
        t = repository.tree('75b347329e3fc87ac78895ca1be58daff78872a1').recurse()
        assert isinstance(t.tree[0], github3.git.Hash)
        assert repr(t.tree[0]).startswith('<Hash')
