fw: Nack in multicast strategy

refs: #3176

Change-Id: I1ef43c277a6a251170b652bf77d5516912a5d630
diff --git a/tests/daemon/fw/multicast-strategy.t.cpp b/tests/daemon/fw/multicast-strategy.t.cpp
index de00ff6..be87930 100644
--- a/tests/daemon/fw/multicast-strategy.t.cpp
+++ b/tests/daemon/fw/multicast-strategy.t.cpp
@@ -1,6 +1,6 @@
 /* -*- Mode:C++; c-file-style:"gnu"; indent-tabs-mode:nil; -*- */
 /**
- * Copyright (c) 2014-2016,  Regents of the University of California,
+ * Copyright (c) 2014-2017,  Regents of the University of California,
  *                           Arizona Board of Regents,
  *                           Colorado State University,
  *                           University Pierre & Marie Curie, Sorbonne University,
@@ -90,6 +90,10 @@
   std::set<FaceId> expectedInterestFaceIds{face1->getId(), face2->getId()};
   BOOST_CHECK_EQUAL_COLLECTIONS(sentInterestFaceIds.begin(), sentInterestFaceIds.end(),
                                 expectedInterestFaceIds.begin(), expectedInterestFaceIds.end());
+
+  // Check retransmission suppression, sendInterestHistory should remain 2
+  strategy.afterReceiveInterest(*face3, *interest, pitEntry);
+  BOOST_CHECK_EQUAL(strategy.sendInterestHistory.size(), 2);
 }
 
 BOOST_AUTO_TEST_CASE(RejectScope)