let utxos = wallet1
        .list_unspent()
        .map(|o| o.outpoint)
        .collect::<Vec<_>>();
    let builder = wallet1.build_tx();
    builder
        .ordering(bdk_wallet::TxOrdering::Untouched)
        .fee_rate(FeeRate::from_sat_per_vb(5).unwrap())
        .add_utxo(utxos[0])
        .unwrap()
        .add_utxo(utxos[1])
        .unwrap()
        .add_recipient(
            wallet1.peek_address(External, 0).address.script_pubkey(),
            bitcoin::Amount::from_sat(1000),
        );

    let inputs = builder.finish().unwrap().unsigned_tx.input;
    // can't assert
    assert!(inputs[0].previous_output == utxos[0]);
    assert!(inputs[1].previous_output == utxos[1]);

    assert!(inputs[0].previous_output == utxos[0]);
    assert!(inputs[1].previous_output == utxos[1]);