public T findOneById(K objectId) {
        return delegate.findOneById(objectId);
    }
@Test
    void findOneById() {
        final var collection = jacksonCollection("simple", Simple.class);
        final List<Simple> items = List.of(
                new Simple("000000000000000000000001", "foo"),
                new Simple("000000000000000000000002", "bar")
        );
        collection.insert(items);
        assertThat(collection.findOneById(items.get(1).id())).isEqualTo(items.get(1));
        assertThat(collection.findOneById(new org.bson.types.ObjectId().toHexString())).isNull();
    }