WebSocketExtensions(
          perMessageDeflate = true,
          serverNoContextTakeover = true,
          unknownValues = true,
        ),
      )
  }

  @Test
  fun multiplePerMessageDeflateHeaders() {
    val extensions =
      WebSocketExtensions.parse(
        headersOf(
          "Sec-WebSocket-Extensions",
          "",
          "Sec-WebSocket-Extensions",
          "permessage-deflate",