Update expected buffer length for serialized message after message ch…

…anged

Signed-off-by: Jacob Perron <[email protected]>

test_communication/test/test_message_serialization.cpp

@@ -103,7 +103,8 @@ TEST_F(CLASSNAME(TestMessageSerialization, RMW_IMPLEMENTATION), de_serialize_c)
 
   ret = rmw_serialize(&bounded_sequences_msg_c, message_c_typesupport, &serialized_message_c);
   EXPECT_EQ(RMW_RET_OK, ret);
-  EXPECT_EQ(196u, serialized_message_c.buffer_length);  // measured from wireshark
+  // TODO(jacobperron): This gets changed to '196' after uncommenting fields in the test message
+  EXPECT_EQ(188u, serialized_message_c.buffer_length);  // measured from wireshark
 
   printf("serialized data length: %zu\n", serialized_message_c.buffer_length);
   print_serialized_buffer(serialized_message_c, "serialized message c");
@@ -149,7 +150,8 @@ TEST_F(CLASSNAME(TestMessageSerialization, RMW_IMPLEMENTATION), de_serialize_cpp
   ret =
     rmw_serialize(&bounded_sequences_msg_cpp, message_cpp_typesupport, &serialized_message_cpp);
   EXPECT_EQ(RMW_RET_OK, ret);
-  EXPECT_EQ(196u, serialized_message_cpp.buffer_length);
+  // TODO(jacobperron): This gets changed to '196' after uncommenting fields in the test message
+  EXPECT_EQ(188u, serialized_message_cpp.buffer_length);
   print_serialized_buffer(serialized_message_cpp, "serialized message cpp");
 
   test_msgs::msg::BoundedSequences bounded_sequences_cpp_reverse;