'Show that a user can comment on a gist.'

def test_create_comment(self):

    self.basic_login()
    cassette_name = self.cassette_name('create_comment')
    with self.recorder.use_cassette(cassette_name):
        gist = self.gh.gist('f396190a0d0047be791b')
        assert (gist is not None)
        c = gist.create_comment("```ruby\n                                                mac.split('').map.with_index    do    |v,    i|\n                                                        positions.include?(i)    ?    ':'    +    v    :    v\n                                                end\n                                                ```")
        assert isinstance(c, github3.gists.comment.GistComment)
