.expected_exit_code(1)
    .run_and_extract_stdout();
}

#[test]
fn wallet_send_with_fee_rate() {
  let rpc_server = test_bitcoincore_rpc::spawn();
  create_wallet(&rpc_server);
  rpc_server.mine_blocks(1);

  let (inscription, _) = inscribe(&rpc_server);

  CommandBuilder::new(format!(
    "wallet send bc1qw508d6qejxtdg4y5r3zarvary0c5xw7kv8f3t4 {inscription} --fee-rate 2.0"
  ))
  .rpc_server(&rpc_server)
  .run_and_deserialize_output::<Output>();

  let tx = &rpc_server.mempool()[0];
  let mut fee = 0;
  for input in &tx.input {
    fee += rpc_server
      .get_utxo_amount(&input.previous_output)
      .unwrap()
      .to_sat();
  }
  for output in &tx.output {
    fee -= output.value;
  }

  let fee_rate = fee as f64 / tx.vsize() as f64;

  pretty_assert_eq!(fee_rate, 2.0);
}

#[test]
fn user_must_provide_fee_rate_to_send() {
  let rpc_server = test_bitcoincore_rpc::spawn();
  create_wallet(&rpc_server);
  rpc_server.mine_blocks(1);

  let (inscription, _) = inscribe(&rpc_server);

  CommandBuilder::new(format!(