TestServer::new_with_sat_index().assert_response_regex(
      format!("/output/{txid}:4294967295"),
      StatusCode::OK,
      format!(
        ".*<title>Output {txid}:4294967295</title>.*<h1>Output <span class=monospace>{txid}:4294967295</span></h1>
<dl>
  <dt>value</dt><dd>0</dd>
  <dt>script pubkey</dt><dd class=monospace></dd>
  <dt>transaction</dt><dd><a class=monospace href=/tx/{txid}>{txid}</a></dd>
</dl>
<h2>0 Sat Ranges</h2>
<ul class=monospace>
</ul>.*"
      ),
    );
  }

  #[test]
  fn null_output_receives_lost_sats() {
    let server = TestServer::new_with_sat_index();

    server.mine_blocks_with_subsidy(1, 0);

    let txid = "0000000000000000000000000000000000000000000000000000000000000000";

    server.assert_response_regex(
      format!("/output/{txid}:4294967295"),
      StatusCode::OK,
      format!(
        ".*<title>Output {txid}:4294967295</title>.*<h1>Output <span class=monospace>{txid}:4294967295</span></h1>
<dl>
  <dt>value</dt><dd>5000000000</dd>
  <dt>script pubkey</dt><dd class=monospace></dd>