gistfile1.txt

import spray.json._
import DefaultJsonProtocol._

case class Color(name: String, red: Int, green: Int, blue: Int)

object MyJsonProtocol extends DefaultJsonProtocol {
  implicit val colorFormat = jsonFormat4(Color)
}

object Main {
  import MyJsonProtocol._
  import spray.json._
  val json = Color("CadetBlue", 95, 158, 160).toJson

  def main(args: Array[String]): Unit = {
    println(List(
      ("json", json)
     ,("json.convertTo[Color]", json.convertTo[Color])
     ,("round-trip", json.convertTo[Color].toJson)
     ,("round-trip equality", json.convertTo[Color].toJson == json)
    ).mkString("\n", "\n\n", "\n"))
  }
}