Effect eff = RelEffect.createRemoveEffect(utils.getRelation(0), new SpecVar[] {utils.getVar(0), utils.getVar(1)});
TestEnvironment env = new TestEnvironment(utils.getContext(0), Variant.SOUND_VARIANT);
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.FAL, val);
assertEquals(1, delta.numberOfChanges());
}