public static Bson idEq(@Nonnull String id) {
        return idEq(new ObjectId(id));
    }
@Test
    void testIdEq() {
        final var a = new DTO("6627add0ee216425dd6df37c", "a");
        final var b = new DTO("6627add0ee216425dd6df37d", "b");
        collection.insertMany(List.of(a, b));

        assertThat(collection.find(idEq(a.id())).first()).isEqualTo(a);
        assertThat(collection.find(idEq(new ObjectId(a.id()))).first()).isEqualTo(a);
        assertThat(collection.find(idEq(b.id())).first()).isEqualTo(b);
        assertThat(collection.find(idEq(new ObjectId(b.id()))).first()).isEqualTo(b);
    }