@Test
public void testRemoveAllActors() throws Exception {
Role base = ROLE_FACTORY.getNext();
Role second = ROLE_FACTORY.getNext();
Role third = ROLE_FACTORY.getNext();
Collection<Role> toAdd = new HashSet<>();
toAdd.add(base);
toAdd.add(second);
toAdd.add(third);
Collection<Role> toRemove = new HashSet<>();
toRemove.add(second);
toRemove.add(third);
actors.addAll(toAdd);
entity.addAllActors(toAdd);
actors.removeAll(toRemove);
entity.removeAllActors(toRemove);
assertEquals(actors, entity.getActors());
}
