def test_logged_in_notifications_dashboard(self):
        self.signup(self.EDITOR_EMAIL, self.EDITOR_USERNAME)

        self.login(self.EDITOR_EMAIL)
        response = self.testapp.get('/notifications_dashboard')
        self.assertEqual(response.status_int, 200)
        response.mustcontain(
            'Notifications', 'Logout',
            self.get_expected_logout_url('/'),
            no=['Sign in', 'Your personal tutor',
                self.get_expected_login_url('/')])
        self.logout()
Ignores all elements in an observable sequence leaving only the
dataset/ETHPy150Open oppia/oppia/core/controllers/home_test.py/HomePageTest.test_logged_in_notifications_dashboard--crossover with--dataset/ETHPy150Open ReactiveX/RxPY/rx/linq/observable/ignoreelements.py/ignore_elements