let output = CommandBuilder::new("wallet transactions")
    .rpc_server(&rpc_server)
    .run_and_deserialize_output::<Vec<Output>>();

  assert_regex_match!(output[0].transaction.to_string(), "[[:xdigit:]]{64}");
  assert_eq!(output[0].confirmations, 1);

  rpc_server.mine_blocks(1);

  let output = CommandBuilder::new("wallet transactions")
    .rpc_server(&rpc_server)
    .run_and_deserialize_output::<Vec<Output>>();

  assert_regex_match!(output[1].transaction.to_string(), "[[:xdigit:]]{64}");
  assert_eq!(output[1].confirmations, 2);

  let output = CommandBuilder::new("wallet transactions --limit 1")
    .rpc_server(&rpc_server)
    .run_and_deserialize_output::<Vec<Output>>();

  assert_regex_match!(output[0].transaction.to_string(), "[[:xdigit:]]{64}");
  assert_eq!(output[0].confirmations, 1);
}