@Override
    public List<Decorator> findAll() {
        return toInterfaceList(coll.find().toArray());
    }
@Test
    @MongoDBFixtures("DecoratorServiceImplTest.json")
    public void findAllReturnsAllDecorators() {
        assertThat(decoratorService.findAll())
                .hasSize(3)
                .extracting(Decorator::id)
                .containsExactly("588bcafebabedeadbeef0001", "588bcafebabedeadbeef0002", "588bcafebabedeadbeef0003");
    }