public void testClosingATabIsBlockedByTheActivity() throws Exception {
Place place = mock( Place.class );
multiActivityManager.setTabbedPanel( tabbedPanel );
Activity activity = goTo( place );
when( activity.mayStop() ).thenReturn( false );
multiActivityManager.onCloseTab( new ClosePlaceEvent( place ) );
verify( activity, never() ).onStop();
}