}

  @Test
  fun urlConnection() {
    val conn = engine.openConnection(URL("https://google.com/robots.txt")) as HttpURLConnection

    val text =
      conn.inputStream.use {
        it.bufferedReader().readText()
      }

    assertEquals(200, conn.responseCode)

    assertTrue(text.contains("Disallow"))
  }

 */
fun testSelectors(inputFile: File? = null): List<DiscoverySelector> {
  val sampleTestClass = SampleTest::class.java

  val lines =
    inputFile?.readLines() ?: sampleTestClass.getResource("/testlist.txt").readText().lines()

  val flatClassnameList =
    lines
      .filter { it.isNotBlank() }

  return flatClassnameList
    .mapNotNull {
      try {