List<Item> items = new ArrayList<>();
items.add(i);
c.setItems(items);
appcast.setChannel(c);
when(appcastManagerMock.fetch(anyString())).thenReturn(appcast);
when(appcastManagerMock.getLatestRemoteVersion(anyString())).thenReturn("2.0.4711");
when(appcastManagerMock.getManifestAppcastVersion(any(Path.class))).thenReturn("2.0.1322");
when(appcastManagerMock.download(any(Appcast.class), any(Path.class))).thenCallRealMethod();
updater.appcastManager = appcastManagerMock;
}