"/sat/0",
      StatusCode::OK,
      ".*<title>Sat 0</title>.*<h1>Sat 0</h1>.*",
    );
  }

  #[test]
  fn block() {
    TestServer::new().assert_response_regex(
      "/block/0",
      StatusCode::OK,
      ".*<title>Block 0</title>.*<h1>Block 0</h1>.*",
    );
  }

  #[test]
  fn sat_out_of_range() {
    TestServer::new().assert_response(
      "/sat/2099999997690000",
      StatusCode::BAD_REQUEST,
      "Invalid URL: invalid sat",
    );
  }

  #[test]
  fn invalid_outpoint_hash_returns_400() {
    TestServer::new().assert_response(
      "/output/foo:0",
      StatusCode::BAD_REQUEST,
      "Invalid URL: error parsing TXID",
    );
  }

  #[test]
  fn output_with_sat_index() {
    let txid = "4a5e1e4baab89f3a32518a88c31bc87f618f76673e2cc77ab2127b7afdeda33b";
    TestServer::new_with_sat_index().assert_response_regex(
      format!("/output/{txid}:0"),
      StatusCode::OK,
      format!(
        ".*<title>Output {txid}:0</title>.*<h1>Output <span class=monospace>{txid}:0</span></h1>
<dl>
  <dt>value</dt><dd>5000000000</dd>