public IGecoApp mockGeco(){
mockGeco = mock(IGecoApp.class);
Announcer ann = mock(Announcer.class);
Stage stage = mock(Stage.class);
SIReaderHandler si = mock(SIReaderHandler.class);
SingleSplitPrinter splitPrinter = mock(SingleSplitPrinter.class);
when(mockGeco.announcer()).thenReturn(ann);
when(mockGeco.stage()).thenReturn(stage);
when(mockGeco.siHandler()).thenReturn(si);
when(mockGeco.splitPrinter()).thenReturn(splitPrinter);