.index
          .get_children_by_inscription_id(parent_inscription_id)
          .unwrap(),
        vec![inscription_id]
      );
    }
  }

  #[test]
  fn parents_can_be_in_following_input() {
    for context in Context::configurations() {
      context.mine_blocks(1);

      let parent_txid = context.rpc_server.broadcast_tx(TransactionTemplate {
        inputs: &[(1, 0, 0, inscription("text/plain", "hello").to_witness())],
        ..Default::default()
      });

      context.mine_blocks(2);

      let parent_inscription_id = InscriptionId {
        txid: parent_txid,
        index: 0,
      };

      let txid = context.rpc_server.broadcast_tx(TransactionTemplate {
        inputs: &[
          (
            3,
            0,
            0,
            Inscription {
              content_type: Some("text/plain".into()),
              body: Some("hello".into()),
              parent: Some(parent_inscription_id.parent_value()),
              ..Default::default()
            }
            .to_witness(),