'Verify the request for retrieving an easter egg.'

def test_octocat(self):

    self.session.get.return_value = helper.mock.Mock(ok=True, text='egg')
    egg = self.instance.octocat(say='hello')
    self.session.get.assert_called_once_with(url_for('octocat'), params={'s': 'hello'})
    assert (egg == 'egg')
