From f5a8323c4b1a00a4a2f1c17cee4af221862a985d Mon Sep 17 00:00:00 2001
From: terry-norbraten <tnorb@comcast.net>
Date: Fri, 26 Jun 2020 22:55:12 -0600
Subject: [PATCH] pdu dup checking

---
 test/edu/nps/moves/dis7/SignalPdusTest.java | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/test/edu/nps/moves/dis7/SignalPdusTest.java b/test/edu/nps/moves/dis7/SignalPdusTest.java
index 0c62da9652..aa97bd2268 100644
--- a/test/edu/nps/moves/dis7/SignalPdusTest.java
+++ b/test/edu/nps/moves/dis7/SignalPdusTest.java
@@ -156,7 +156,8 @@ public class SignalPdusTest {
     }
 
     private static void handleReceivedPdu(Pdu pdu) {
-        receivedPdus.add(pdu);
+        if (!receivedPdus.contains(pdu))
+            receivedPdus.add(pdu);
     }
 
     public static void main(String[] args) throws IOException, InterruptedException {
-- 
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