stream_view_model_test.dart

    group('with a success', () {
      setUpAll(() async {
        when(pushNotifier.requestPermissions()).thenSucceed(true);
        when(pushNotifier.onTokenRefresh()).thenStream(fcmRefreshedToken);

        await subject().onInit();
      });

      test('ask for push permissions', () {
        verify(pushNotifier.requestPermissions());
      });

      test('obtained the push notification token', () {
        verify(obtainPushNotificationToken.call());
      });

      test('refreshed the push notification token', () {
        verify(refreshPushNotificationToken.call('fcm-refreshed-token'));
      });
    });