fix unit test after fixing of #194
fix unit test after fixing of #194

harmishhk/catkin,wkentaro/catkin,thaddeustaylor/catkin,shyamalschandra/catkin,harmishhk/catkin,scpeters/catkin,jack-oquin/catkin,wkentaro/catkin,jack-oquin/catkin,ros/catkin,ros/catkin,thaddeustaylor/catkin,meyerj/catkin,beni55/catkin,asmodehn/catkin,meyerj/catkin,asmodehn/catkin,shyamalschandra/catkin,beni55/catkin,thaddeustaylor/catkin,meyerj/catkin,wkentaro/catkin,jack-oquin/catkin,scpeters/catkin,scpeters/catkin,beni55/catkin,shyamalschandra/catkin,ros/catkin,asmodehn/catkin,harmishhk/catkin