Ejercicio Scala calcular factores Primos

primosTest.scala

package es.poo 

import org.scalatest._
import org.scalatest.Matchers._
import org.scalatest.prop.PropertyChecks


class PrimosSpec extends FunSpec 
                 with Matchers 
                 with PropertyChecks {
 describe("Primos") {
   
   val valores = Map(
        1 -> List(1),
        2 -> List(1,2),
        3 -> List(1,3),
        4 -> List(1,2,2),
        5 -> List(1,5),
        6 -> List(1,2,3),
        7 -> List(1,7),
        8 -> List(1,2,2,2),
        9 -> List(1,3,3),
        10 -> List(1,2,5),
        24 -> List(1,2,2,2,3)
       )

    valores.foreach{ case (n,factores) => 
      it(s"debe descomponer ${n} en ${factores}") {
        Primos.factores(n) should be (factores)
      }
    }

   it("Comprueba propiedad de primos") {
     forAll { 
       (n:Int) => whenever(n > 0) {
          Primos.factores(n).product should be(n)
       }
     }
   }
 }
 
 
}