--- /dev/null
+package edu.tamu.aser.mcr.graph;
+
+public class testReachability {
+
+ public static void main(String[] args) {
+ // TODO Auto-generated method stub
+ ReachabilityEngine engine = new ReachabilityEngine();
+// int n1 = 1;
+// int n2 = 2;
+ engine.addEdge(1, 2);
+ engine.addEdge(2, 3);
+ if (engine.canReach(1, 3))
+ System.out.println("wrong");
+
+ if (engine.canReach(2, 3))
+ System.out.println("wrong");
+ }
+
+}