Java -> scala conversion of nested types

test.scala

package org.corespring

import org.specs2.mutable.Specification
import scala.collection._

class JavaConversionsSpec extends Specification {

  import scala.collection.JavaConversions._

  def contributors : java.util.Map[String, java.util.Collection[String]] = new java.util.HashMap[String,java.util.Collection[String]]()
  def convert(input:mutable.Map[String,Seq[String]]):String= "{}"
  
  implicit def converter(in : java.util.Map[String, java.util.Collection[String]]) : mutable.Map[String,Seq[String]] = {
    mapAsScalaMap(in).map( (kv) => kv._1 -> collectionAsScalaIterable(kv._2).toSeq)
  }

  "JavaConversions" should {
  
    "make it possible to call convert with a java structure" in {
      convert(contributors) === "{}"
    }
  }
}