}

  @Test
  fun invalidScheme() {
    val requestBuilder = Request.Builder()
    assertFailsWith<IllegalArgumentException> {
      requestBuilder.url("ftp://hostname/path")
    }.also { expected ->
      assertThat(expected.message).isEqualTo("Expected URL scheme 'http' or 'https' but was 'ftp'")
    }
  }

  @Test
  fun invalidPort() {
    val requestBuilder = Request.Builder()

    server.enqueue(MockResponse(body = "Page 2"))
    val requestBuilder =
      Request.Builder()
        .url(server.url("/page1"))
    if (method == "POST") {
      requestBuilder.post("ABCD".toRequestBody(null))
    } else {
      requestBuilder.method(method, null)
    }
    val response = getResponse(requestBuilder.build())
    val responseString = readAscii(response.body.byteStream(), Int.MAX_VALUE)