};
    let txid = context.rpc_server.broadcast_tx(no_value_input);
    context.mine_blocks(1);

    assert_eq!(
      context.index.list(OutPoint::new(txid, 0)).unwrap().unwrap(),
      List::Unspent(Vec::new())
    );
  }

  #[test]
  fn list_spent_output() {
    let context = Context::builder().arg("--index-sats").build();
    context.mine_blocks(1);
    context.rpc_server.broadcast_tx(TransactionTemplate {
      inputs: &[(1, 0, 0, Default::default())],
      fee: 0,
      ..Default::default()
    });
    context.mine_blocks(1);
    let txid = context.rpc_server.tx(1, 0).txid();
    assert_eq!(
      context.index.list(OutPoint::new(txid, 0)).unwrap().unwrap(),
      List::Spent,
    );
  }

  #[test]
  fn list_unknown_output() {
    let context = Context::builder().arg("--index-sats").build();

    assert_eq!(
      context
        .index
        .list(
          "0000000000000000000000000000000000000000000000000000000000000000:0"
            .parse()
            .unwrap()
        )
        .unwrap(),