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dabd/diverging.scala

Created March 24, 2016 14:24
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diverging.scala
import org.scalacheck.Arbitrary
import org.scalacheck.Arbitrary._
import org.scalacheck.Gen
def arbitraryCaseClass[A,C](f: A => C)(implicit t: Arbitrary[A]): Arbitrary[C] = Arbitrary(for(v <- arbitrary[A]) yield f(v))
type MyIdType = String
implicit val arbMyIdType: Arbitrary[MyIdType] = Arbitrary(Gen.identifier)
case class A(s: String, t: Int)
implicit def arbA = arbitraryCaseClass((A.apply _).tupled)
val a = arbitrary[A].sample
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