Map<ObjectLabel, ThreeValue> map = new HashMap<ObjectLabel, ThreeValue>();
TestEnvironment env = new TestEnvironment(utils.getContext(0), map, Variant.SOUND_VARIANT);
map.put(utils.getSub(0).getSub(utils.getVar(2)), ThreeValue.UNKNOWN);
RelationshipDelta delta = eff.makeEffects(env, utils.getSub(0));
ObjectLabel[] labels = new ObjectLabel[] {utils.getSub(0).getSub(utils.getVar(0)), utils.getSub(0).getSub(utils.getVar(1))};
SevenPointLattice val = delta.getValue(new Relationship(utils.getRelation(0), labels));
assertEquals(SevenPointLattice.UNK, val);
assertEquals(1, delta.numberOfChanges());