tests: Added using namespace ptr_lib, remove ptr_lib::.
diff --git a/tests/test-get-async.cpp b/tests/test-get-async.cpp
index 124ea4c..a50c34e 100644
--- a/tests/test-get-async.cpp
+++ b/tests/test-get-async.cpp
@@ -25,7 +25,7 @@
     callbackCount_ = 0;
   }
   
-  void onData(const ptr_lib::shared_ptr<const Interest>& interest, const ptr_lib::shared_ptr<Data>& data)
+  void onData(const shared_ptr<const Interest>& interest, const shared_ptr<Data>& data)
   {
     ++callbackCount_;
     cout << "Got data packet with name " << data->getName().to_uri() << endl;
@@ -34,7 +34,7 @@
     cout << endl;  
   }
 
-  void onTimeout(const ptr_lib::shared_ptr<const Interest>& interest)
+  void onTimeout(const shared_ptr<const Interest>& interest)
   {
     ++callbackCount_;
     cout << "Time out for interest " << interest->getName().toUri() << endl;