1 files changed, 10 insertions, 1 deletions
diff --git a/src/main/scala/hbt/Tarjans.scala b/src/main/scala/hbt/Tarjans.scala
index 7518080c..dc95b02f 100644
--- a/src/main/scala/hbt/Tarjans.scala
+++ b/src/main/scala/hbt/Tarjans.scala
@@ -4,7 +4,16 @@ import collection.mutable
 // Adapted from
 // https://github.com/indy256/codelibrary/blob/c52247216258e84aac442a23273b7d8306ef757b/java/src/SCCTarjan.java
 object Tarjans {
-
+  def main(args: Array[String]) = {
+    val components = Tarjans(
+      Vector(
+        Vector(1),
+        Vector(0),
+        Vector(0, 1)
+      )
+    )
+    println(components)
+  }
 
   def apply(graph0: Seq[Seq[Int]]): Seq[Seq[Int]] = {
     val graph = graph0.map(_.toArray).toArray