updated unit test for intraprocess manager to match new interface

Signed-off-by: Joshua Hampp <j.hampp@denso-adas.de>

rclcpp/test/test_intra_process_manager.cpp

@@ -23,6 +23,8 @@
 #define RCLCPP_BUILDING_LIBRARY 1
 #include "rclcpp/allocator/allocator_common.hpp"
 #include "rclcpp/macros.hpp"
+#include "rclcpp/serialization.hpp"
+#include "rclcpp/serialized_message.hpp"
 #include "rclcpp/qos.hpp"
 #include "rmw/types.h"
 #include "rmw/qos_profiles.h"
@@ -212,6 +214,18 @@ class SubscriptionIntraProcessBase
     return topic_name;
   }
 
+  bool
+  is_serialized() const
+  {
+    return false;
+  }
+
+  void
+  provide_serialized_intra_process_message(const rclcpp::SerializedMessage & serialized_message)
+  {
+    (void)serialized_message;
+  }
+
   rmw_qos_profile_t qos_profile;
   const char * topic_name;
 };