def test_logged_out_homepage(self):
        response = self.testapp.get('/')
        self.assertEqual(response.status_int, 302)
        self.assertIn('gallery', response.headers['location'])
        response.follow().mustcontain(
            'Your personal tutor',
            'Oppia - Gallery', 'About', 'Sign in', no=['Logout'])
Test the logged-out version of the home page.
dataset/ETHPy150Open oppia/oppia/core/controllers/home_test.py/HomePageTest.test_logged_out_homepage