Scala example source code file (bug3822.scala)

This example Scala source code file (bug3822.scala) is included in the DevDaily.com "Java Source Code Warehouse" project. The intent of this project is to help you "Learn Java by Example" ^TM.

Java - Scala tags/keywords

array, array, listset, listset, test, test, unit, unit

The Scala bug3822.scala source code

import scala.collection.{ mutable, immutable, generic }
import immutable.ListSet

object Test {    
  def main(args: Array[String]): Unit = {
    val xs = ListSet(-100000 to 100001: _*)
   
    assert(xs.size == 200002)
    assert(xs.sum == 100001)
    
    val ys = ListSet[Int]()
    val ys1 = (1 to 12).grouped(3).foldLeft(ys)(_ ++ _)
    val ys2 = (1 to 12).foldLeft(ys)(_ + _)
    
    assert(ys1 == ys2)
  }
}