scalaprops.GenInstances1.scala Maven / Gradle / Ivy

Go to download

Show more of this group Show more artifacts with this name
Show all versions of scalaprops-gen_3 Show documentation

pure functional random value generator

The newest version!

package scalaprops

abstract class GenInstances1 extends GenInstances {
  implicit def javaEnumGen[A <: java.lang.Enum[A]](implicit A: reflect.ClassTag[A]): Gen[A] = {
    val array = A.runtimeClass.getEnumConstants.asInstanceOf[Array[A]]
    Gen.choose(0, array.length - 1).map(array)
  }
}