"FollowUpDecision",
      "ResponseBodyStart",
      "ResponseBodyEnd",
      "RequestBodyEnd",
      "ConnectionReleased",
      "CallEnd",
    )
  }

  @Test
  fun upgradeRequestMustNotHaveABody() {
    val e =
      assertFailsWith<IllegalArgumentException> {
        Request
          .Builder()
          .url(server.url("/"))
          .header("Connection", "upgrade")