diff --git a/examples/ndn-simple-with-pit-count-stats.cc b/examples/ndn-simple-with-pit-count-stats.cc
index d7983c9..725da66 100644
--- a/examples/ndn-simple-with-pit-count-stats.cc
+++ b/examples/ndn-simple-with-pit-count-stats.cc
@@ -108,7 +108,7 @@
   consumerHelper.SetAttribute ("Frequency", StringValue ("10")); // 10 interests a second
   consumerHelper.Install (nodes.Get (0)); // first node
 
-  // Producer
+  // // Producer
   ndn::AppHelper producerHelper ("ns3::ndn::Producer");
   // Producer will reply to all requests starting with /prefix
   producerHelper.SetPrefix ("/prefix");
diff --git a/model/fw/ndn-forwarding-strategy.cc b/model/fw/ndn-forwarding-strategy.cc
index df417dd..2275a8c 100644
--- a/model/fw/ndn-forwarding-strategy.cc
+++ b/model/fw/ndn-forwarding-strategy.cc
@@ -145,6 +145,7 @@
 ForwardingStrategy::OnInterest (Ptr<Face> inFace,
                                 Ptr<Interest> interest)
 {
+  NS_LOG_FUNCTION (inFace << interest->GetName ());
   m_inInterests (interest, inFace);
 
   Ptr<pit::Entry> pitEntry = m_pit->Lookup (*interest);
diff --git a/model/ndn-content-object.cc b/model/ndn-content-object.cc
index 7fcb459..582ebc9 100644
--- a/model/ndn-content-object.cc
+++ b/model/ndn-content-object.cc
@@ -51,12 +51,14 @@
 ContentObject::SetName (Ptr<Name> name)
 {
   m_name = name;
+  m_wire = 0;
 }
 
 void
 ContentObject::SetName (const Name &name)
 {
   m_name = Create<Name> (name);
+  m_wire = 0;
 }
 
 const Name&
@@ -77,6 +79,7 @@
 ContentObject::SetTimestamp (const Time &timestamp)
 {
   m_timestamp = timestamp;
+  m_wire = 0;
 }
 
 Time
@@ -89,8 +92,10 @@
 ContentObject::SetFreshness (const Time &freshness)
 {
   m_freshness = freshness;
+  m_wire = 0;
 }
 
+
 Time
 ContentObject::GetFreshness () const
 {
@@ -101,6 +106,7 @@
 ContentObject::SetSignature (uint32_t signature)
 {
   m_signature = signature;
+  m_wire = 0;
 }
 
 uint32_t
@@ -120,6 +126,7 @@
 ContentObject::SetPayload (Ptr<Packet> payload)
 {
   m_payload = payload;
+  m_wire = 0;
 }
 
 Ptr<const Packet>
diff --git a/model/ndn-interest.cc b/model/ndn-interest.cc
index bd8784e..ffcaa0d 100644
--- a/model/ndn-interest.cc
+++ b/model/ndn-interest.cc
@@ -134,6 +134,7 @@
 Interest::SetPayload (Ptr<Packet> payload)
 {
   m_payload = payload;
+  m_wire = 0;
 }
 
 Ptr<const Packet>
diff --git a/test/ndnSIM-fib-entry.cc b/test/ndnSIM-fib-entry.cc
index 8eda994..c57cf4d 100644
--- a/test/ndnSIM-fib-entry.cc
+++ b/test/ndnSIM-fib-entry.cc
@@ -36,7 +36,7 @@
 namespace ns3
 {
 
-class Client : public ndn::App
+class FibEntryTestApp : public ndn::App
 {
 protected:
   void
@@ -48,8 +48,8 @@
     Ptr<ndn::fib::Entry> fibEntry = GetNode ()->GetObject<ndn::Fib> ()->Add (ndn::Name ("/"), m_face, 0);
     fibEntry->UpdateStatus (m_face, ndn::fib::FaceMetric::NDN_FIB_GREEN);
 
-    Simulator::Schedule (Seconds (0.5), &Client::SendPacket, this, std::string("/1"), 1);
-    Simulator::Schedule (Seconds (4.0), &Client::SendPacket, this, std::string("/2"), 1);
+    Simulator::Schedule (Seconds (0.5), &FibEntryTestApp::SendPacket, this, std::string("/1"), 1);
+    Simulator::Schedule (Seconds (4.0), &FibEntryTestApp::SendPacket, this, std::string("/2"), 1);
   }
 
   void
@@ -62,7 +62,7 @@
   void
   SendPacket (const std::string &prefix, uint32_t nonce)
   {
-    Ptr<ndn::Interest> interest;
+    Ptr<ndn::Interest> interest = Create<ndn::Interest> ();
     interest->SetName (Create<ndn::Name> (prefix));
     interest->SetNonce (nonce);
     interest->SetInterestLifetime (Seconds (0.5));
@@ -111,7 +111,7 @@
 
   ndn::StackHelper::AddRoute (node, "/", 0, 0);
 
-  Ptr<Client> app1 = CreateObject<Client> ();
+  Ptr<Application> app1 = CreateObject<FibEntryTestApp> ();
   node->AddApplication (app1);
 
   ndn::AppHelper sinkHelper ("ns3::ndn::Producer");
diff --git a/test/ndnSIM-pit.cc b/test/ndnSIM-pit.cc
index 4dbf7af..db94f6f 100644
--- a/test/ndnSIM-pit.cc
+++ b/test/ndnSIM-pit.cc
@@ -30,7 +30,7 @@
 namespace ns3
 {
 
-class Client : public ndn::App
+class PitTestClient : public ndn::App
 {
 protected:
   void
@@ -42,10 +42,10 @@
     Ptr<ndn::fib::Entry> fibEntry = GetNode ()->GetObject<ndn::Fib> ()->Add (ndn::Name ("/"), m_face, 0);
     fibEntry->UpdateStatus (m_face, ndn::fib::FaceMetric::NDN_FIB_GREEN);
     
-    Simulator::Schedule (Seconds (0.1), &Client::SendPacket, this, std::string("/1"), 1);
-    Simulator::Schedule (Seconds (0.2), &Client::SendPacket, this, std::string("/2"), 1);
-    Simulator::Schedule (Seconds (0.3), &Client::SendPacket, this, std::string("/3"), 1);
-    Simulator::Schedule (Seconds (0.4), &Client::SendPacket, this, std::string("/1"), 2);
+    Simulator::Schedule (Seconds (0.1), &PitTestClient::SendPacket, this, std::string("/1"), 1);
+    Simulator::Schedule (Seconds (0.2), &PitTestClient::SendPacket, this, std::string("/2"), 1);
+    Simulator::Schedule (Seconds (0.3), &PitTestClient::SendPacket, this, std::string("/3"), 1);
+    Simulator::Schedule (Seconds (0.4), &PitTestClient::SendPacket, this, std::string("/1"), 2);
   }
 
   void
@@ -58,7 +58,7 @@
   void
   SendPacket (const std::string &prefix, uint32_t nonce)
   {
-    Ptr<ndn::Interest> interest;
+    Ptr<ndn::Interest> interest = Create<ndn::Interest> ();
     interest->SetName (Create<ndn::Name> (prefix));
     interest->SetNonce (nonce);
     interest->SetInterestLifetime (Seconds (0.5));
@@ -118,7 +118,8 @@
 
   ndn::StackHelper::AddRoute (node, "/", 0, 0);
 
-  Ptr<Client> app1 = CreateObject<Client> ();
+  Ptr<Application> app1 = CreateObject<PitTestClient> ();
+  app1->SetStartTime (Seconds (0.0));
   node->AddApplication (app1);
 
   Simulator::Schedule (Seconds (0.0001), &PitTest::Test, this, node->GetObject<ndn::Fib> ());
@@ -135,7 +136,7 @@
 
   Simulator::Schedule (Seconds (0.91), &PitTest::Check0, this, node->GetObject<ndn::Pit> ());
 
-  Simulator::Stop (Seconds (1.0));
+  Simulator::Stop (Seconds (10.0));
   Simulator::Run ();
   Simulator::Destroy ();
 }
diff --git a/test/ndnSIM-serialization.cc b/test/ndnSIM-serialization.cc
index 7217d26..4ed2bda 100644
--- a/test/ndnSIM-serialization.cc
+++ b/test/ndnSIM-serialization.cc
@@ -24,6 +24,7 @@
 #include "ndnSIM-serialization.h"
 
 #include <boost/lexical_cast.hpp>
+#include "ns3/ndnSIM/model/wire/ndnsim.h"
 
 using namespace std;
 
@@ -36,71 +37,70 @@
 void
 InterestSerializationTest::DoRun ()
 {
-  Interest source;
+  Ptr<Interest> source = Create<Interest> ();
   
-  source.SetName (Create<Name> (boost::lexical_cast<Name> ("/test/test2")));
-  NS_TEST_ASSERT_MSG_EQ (source.GetName (), boost::lexical_cast<Name> ("/test/test2"), "set/get name failed");
+  source->SetName (Create<Name> (boost::lexical_cast<Name> ("/test/test2")));
+  NS_TEST_ASSERT_MSG_EQ (source->GetName (), boost::lexical_cast<Name> ("/test/test2"), "set/get name failed");
   
-  source.SetScope (2);
-  NS_TEST_ASSERT_MSG_EQ (source.GetScope (), 2, "set/get scope failed");
+  source->SetScope (2);
+  NS_TEST_ASSERT_MSG_EQ (source->GetScope (), 2, "set/get scope failed");
 
-  source.SetInterestLifetime (Seconds (100));
-  NS_TEST_ASSERT_MSG_EQ (source.GetInterestLifetime (), Seconds (100), "set/get interest lifetime failed");
+  source->SetInterestLifetime (Seconds (100));
+  NS_TEST_ASSERT_MSG_EQ (source->GetInterestLifetime (), Seconds (100), "set/get interest lifetime failed");
 
-  source.SetNonce (200);
-  NS_TEST_ASSERT_MSG_EQ (source.GetNonce (), 200, "set/get nonce failed");
+  source->SetNonce (200);
+  NS_TEST_ASSERT_MSG_EQ (source->GetNonce (), 200, "set/get nonce failed");
 
-  source.SetNack (10);
-  NS_TEST_ASSERT_MSG_EQ (source.GetNack (), 10, "set/get NACK failed");
+  source->SetNack (10);
+  NS_TEST_ASSERT_MSG_EQ (source->GetNack (), 10, "set/get NACK failed");
 
-  // Packet packet (0);
-  // //serialization
-  // packet.AddHeader (source);
-	
-  // //deserialization
-  // Interest target;
-  // packet.RemoveHeader (target);
+  NS_TEST_ASSERT_MSG_EQ (source->GetWire (), 0, "Wire should be empty");
+  NS_TEST_ASSERT_MSG_NE (source->GetPayload (), 0, "Payload should not be empty");
+
+  Ptr<Packet> packet = wire::ndnSIM::Interest::ToWire (source);
+
+  NS_TEST_ASSERT_MSG_NE (source->GetWire (), 0, "Wire should not be empty now");
+
+  Ptr<Interest> target = wire::ndnSIM::Interest::FromWire (packet);
   
-  // NS_TEST_ASSERT_MSG_EQ (source.GetName ()            , target.GetName ()            , "source/target name failed");
-  // NS_TEST_ASSERT_MSG_EQ (source.GetScope ()           , target.GetScope ()           , "source/target scope failed");
-  // NS_TEST_ASSERT_MSG_EQ (source.GetInterestLifetime (), target.GetInterestLifetime (), "source/target interest lifetime failed");
-  // NS_TEST_ASSERT_MSG_EQ (source.GetNonce ()           , target.GetNonce ()           , "source/target nonce failed");
-  // NS_TEST_ASSERT_MSG_EQ (source.GetNack ()            , target.GetNack ()            , "source/target NACK failed");
+  NS_TEST_ASSERT_MSG_EQ (source->GetName ()            , target->GetName ()            , "source/target name failed");
+  NS_TEST_ASSERT_MSG_EQ (source->GetScope ()           , target->GetScope ()           , "source/target scope failed");
+  NS_TEST_ASSERT_MSG_EQ (source->GetInterestLifetime (), target->GetInterestLifetime (), "source/target interest lifetime failed");
+  NS_TEST_ASSERT_MSG_EQ (source->GetNonce ()           , target->GetNonce ()           , "source/target nonce failed");
+  NS_TEST_ASSERT_MSG_EQ (source->GetNack ()            , target->GetNack ()            , "source/target NACK failed");
 }
 
 void
 ContentObjectSerializationTest::DoRun ()
 {
-  ContentObject source;
+  Ptr<ContentObject> source = Create<ContentObject> (Create<Packet> (1024));
   
-  source.SetName (Create<Name> (boost::lexical_cast<Name> ("/test/test2/1")));
-  NS_TEST_ASSERT_MSG_EQ (source.GetName (), boost::lexical_cast<Name> ("/test/test2/1"), "set/get name failed");
+  source->SetName (Create<Name> (boost::lexical_cast<Name> ("/test/test2/1")));
+  NS_TEST_ASSERT_MSG_EQ (source->GetName (), boost::lexical_cast<Name> ("/test/test2/1"), "set/get name failed");
   
-  source.SetFreshness (Seconds (10));
-  NS_TEST_ASSERT_MSG_EQ (source.GetFreshness (), Seconds (10), "set/get freshness failed");
+  source->SetFreshness (Seconds (10));
+  NS_TEST_ASSERT_MSG_EQ (source->GetFreshness (), Seconds (10), "set/get freshness failed");
 
-  source.SetTimestamp (Seconds (100));
-  NS_TEST_ASSERT_MSG_EQ (source.GetTimestamp (), Seconds (100), "set/get timestamp failed");
+  source->SetTimestamp (Seconds (100));
+  NS_TEST_ASSERT_MSG_EQ (source->GetTimestamp (), Seconds (100), "set/get timestamp failed");
 
-  NS_TEST_ASSERT_MSG_EQ (source.GetSignature (), 0, "initialization of signature failed");
-  // int size = source.GetSerializedSize ();  
-  // source.SetSignature (10);
-  // NS_TEST_ASSERT_MSG_EQ (source.GetSignature (), 10, "set/get signature failed");
+  NS_TEST_ASSERT_MSG_EQ (source->GetSignature (), 0, "initialization of signature failed");
 
-  // NS_TEST_ASSERT_MSG_EQ (source.GetSerializedSize (), static_cast<unsigned int> (size + 4), "Signature size should have increased by 4");
+  Ptr<Packet> packet = wire::ndnSIM::Data::ToWire (source);
+  int size = packet->GetSize ();
+
+  source->SetSignature (10);  
+  NS_TEST_ASSERT_MSG_EQ (source->GetSignature (), 10, "set/get signature failed");
+
+  packet = wire::ndnSIM::Data::ToWire (source);
+  NS_TEST_ASSERT_MSG_EQ (packet->GetSize (), static_cast<unsigned int> (size + 4), "Signature size should have increased by 4");
+
+  Ptr<ContentObject> target = wire::ndnSIM::Data::FromWire (packet);
   
-  // Packet packet (0);
-  // //serialization
-  // packet.AddHeader (source);
-	
-  // //deserialization
-  // ContentObject target;
-  // packet.RemoveHeader (target);
-  
-  // NS_TEST_ASSERT_MSG_EQ (source.GetName ()     , target.GetName ()     , "source/target name failed");
-  // NS_TEST_ASSERT_MSG_EQ (source.GetFreshness (), target.GetFreshness (), "source/target freshness failed");
-  // NS_TEST_ASSERT_MSG_EQ (source.GetTimestamp (), target.GetTimestamp (), "source/target timestamp failed");
-  // NS_TEST_ASSERT_MSG_EQ (source.GetSignature (), target.GetSignature (), "source/target signature failed");
+  NS_TEST_ASSERT_MSG_EQ (source->GetName ()     , target->GetName ()     , "source/target name failed");
+  NS_TEST_ASSERT_MSG_EQ (source->GetFreshness (), target->GetFreshness (), "source/target freshness failed");
+  NS_TEST_ASSERT_MSG_EQ (source->GetTimestamp (), target->GetTimestamp (), "source/target timestamp failed");
+  NS_TEST_ASSERT_MSG_EQ (source->GetSignature (), target->GetSignature (), "source/target signature failed");
 }
 
 }
diff --git a/test/ndnSIM-tests.cc b/test/ndnSIM-tests.cc
index 688fca4..a23dd05 100644
--- a/test/ndnSIM-tests.cc
+++ b/test/ndnSIM-tests.cc
@@ -32,14 +32,14 @@
 {
 public:
   NdnSimTestSuite ()
-    : TestSuite ("ndnSIM-suite", UNIT)
+    : TestSuite ("ndnSIM", UNIT)
   {
     SetDataDir (NS_TEST_SOURCEDIR);
 
-    AddTestCase (new InterestSerializationTest ());
-    AddTestCase (new ContentObjectSerializationTest ());
-    AddTestCase (new FibEntryTest ());
-    // AddTestCase (new PitTest ());
+    AddTestCase (new InterestSerializationTest (), TestCase::QUICK);
+    AddTestCase (new ContentObjectSerializationTest (), TestCase::QUICK);
+    AddTestCase (new FibEntryTest (), TestCase::QUICK);
+    AddTestCase (new PitTest (), TestCase::QUICK);
   }
 };