// verify data set size.
Relation<?> rel = db.getRelation(TypeUtil.ANY);
assertTrue(rel.size() == shoulds);
// run all-in-one
TrivialAllInOne allinone = new TrivialAllInOne();
Clustering<Model> rai = allinone.run(db);
// run all-in-noise
TrivialAllNoise allinnoise = new TrivialAllNoise();
Clustering<Model> ran = allinnoise.run(db);