@Test public void testIncrementalMV() { IncrementalMV mv = new IncrementalMV(); NominalProject np = new NominalProject(mv); np.initializeCategories(categories, null, null); NominalData nd = np.getData(); Results<String, DatumResult, WorkerResult> results = np.getResults(); mv.setData(nd); mv.setResults(results); nd.addNewUpdatableAlgorithm(mv); fillNominalData(nd); testMVResults(results); }