ICategory[] categories = {Category.WORKSPACE, Category.PERSPECTIVE};
List<TreePath> expected = asList(
newPath(ws, perspective, duration),
newPath(ws2, p2, duration2));
IPerspectiveData data2 = mock(IPerspectiveData.class);
given(data2.get(IPerspectiveData.DATE)).willReturn(date2);
given(data2.get(IPerspectiveData.DURATION)).willReturn(duration2);
given(data2.get(IPerspectiveData.WORKSPACE)).willReturn(ws2);
given(data2.get(IPerspectiveData.PERSPECTIVE_ID)).willReturn(p2.getId());
ICategoryProvider provider = mock(ICategoryProvider.class);
given(provider.getSelected()).willReturn(asList(categories));
ITreePathBuilder builder = create(provider);