added a unit test

src/test/java/io/teknek/gossip/TenNodeThreeSeedTest.java

@@ -0,0 +1,45 @@
+package io.teknek.gossip;
+
+import java.net.UnknownHostException;
+import java.util.ArrayList;
+
+import junit.framework.Assert;
+
+import org.junit.Test;
+
+import com.google.code.gossip.GossipMember;
+import com.google.code.gossip.GossipService;
+import com.google.code.gossip.GossipSettings;
+import com.google.code.gossip.LogLevel;
+import com.google.code.gossip.RemoteGossipMember;
+
+public class TenNodeThreeSeedTest {
+
+  
+  @Test
+  public void test() throws UnknownHostException, InterruptedException{
+    GossipSettings settings = new GossipSettings();
+    
+    int seedNodes = 3;
+    ArrayList<GossipMember> startupMembers = new ArrayList<GossipMember>();
+    for (int i = 1; i < seedNodes+1; ++i) {
+      startupMembers.add(new RemoteGossipMember("127.0.0." + i, 2000));
+    }
+    
+    ArrayList<GossipService> clients = new ArrayList<GossipService>();
+    int clusterMembers = 10;
+    for (int i = 1; i < clusterMembers+1; ++i) {
+      GossipService gossipService = new GossipService("127.0.0."+i, 2000, LogLevel.DEBUG, startupMembers, settings);
+      clients.add(gossipService);
+      gossipService.start();
+      Thread.sleep(settings.getCleanupInterval() + 1000);
+    }
+    Thread.sleep(10000);
+    for (int i = 0; i < clusterMembers; ++i) {
+      Assert.assertEquals(9, clients.get(i).get_gossipManager().getMemberList().size());
+    }
+    for (int i = 0; i < clusterMembers; ++i) {
+      clients.get(i).shutdown();
+    }
+  }
+}