1 files changed, 59 insertions, 15 deletions
diff --git a/test/files/run/bitsets.scala b/test/files/run/bitsets.scala
index 3b27bf7629..d296b81bd3 100644
--- a/test/files/run/bitsets.scala
+++ b/test/files/run/bitsets.scala
@@ -5,26 +5,70 @@
 
 //############################################################################
 
-object Test extends Application {
-  import scala.collection.mutable.{BitSet => MBitSet}
+object TestMutable {
+  import scala.collection.mutable.BitSet
+
+  val ms0 = new BitSet
+  val ms1 = new BitSet(8)
+  val ms2 = new BitSet(0)
+  ms0 += 2
+  ms1 ++= List(1, 2)
+  ms1 -= 1
+  ms1 --= List(1)
+  ms2(2) = true
+  ms2(3) = false
+
+  Console.println("ms0 = " + ms0)
+  Console.println("ms1 = " + ms1)
+  Console.println("ms2 = " + ms2)
+
+  Console.println("mb0 = " + ms0.contains(-1))
+  Console.println("mb1 = " + ms1.contains(2))
+  Console.println("mb2 = " + ms2.contains(3))
+
+  Console.println("xs0 = " + ms0.elements.toList)
+  Console.println("xs1 = " + ms1.elements.toList)
+  Console.println("xs2 = " + ms2.elements.toList)
+
+  Console.println("ma0 = " + ms0.toArray.toList)
+  Console.println("ma1 = " + ms1.toArray.toList)
+  Console.println("ma2 = " + ms2.toArray.toList)
+  Console.println
+}
+
+object TestImmutable {
   import scala.collection.immutable.BitSet
 
-  val s0 = new BitSet(8, 8, null, false)
-  val s1 = new MBitSet(8)
-  val s2 = new BitSet(8, 8, Array(4), false)
-  s1 += 2
+  val is0 = new BitSet(8, 1, null, false)
+  val is1 = new BitSet(8, 1, Array(), false)
+  val is2 = new BitSet(8, 8, Array(4), false)
+  val is3 = new BitSet(0, 0, null, false)
+
+  Console.println("is0 = " + is0)
+  Console.println("is1 = " + is1)
+  Console.println("is2 = " + is2)
+  Console.println("is3 = " + is3)
 
-  Console.println("s0 = " + s0)
-  Console.println("s1 = " + s1)
-  Console.println("s2 = " + s2)
+  Console.println("ib0 = " + is0.contains(-1))
+  Console.println("ib1 = " + is1.contains(0))
+  Console.println("ib2 = " + is2.contains(2))
+  Console.println("ib3 = " + is3.contains(2))
 
-  Console.println("xs0 = " + s0.elements.toList)
-  Console.println("xs1 = " + s1.elements.toList)
-  Console.println("xs2 = " + s2.elements.toList)
+  Console.println("ys0 = " + is0.elements.toList)
+  Console.println("ys1 = " + is1.elements.toList)
+  Console.println("ys2 = " + is2.elements.toList)
+  Console.println("ys3 = " + is3.elements.toList)
 
-  Console.println("ys0 = " + s0.toArray.toList)
-  Console.println("ys1 = " + s1.toArray.toList)
-  Console.println("ys2 = " + s2.toArray.toList)
+  Console.println("ia0 = " + is0.toArray.toList)
+  Console.println("ia1 = " + is1.toArray.toList)
+  Console.println("ia2 = " + is2.toArray.toList)
+  Console.println("ia3 = " + is3.toArray.toList)
+  Console.println
+}
+
+object Test extends Application {
+  TestMutable
+  TestImmutable
 }
 
 //############################################################################