<launch>
  <!-- verify that hztest works with 0 rate. NOTE: there is no test for failure here, which needs to be added somehow -->
  <param name="hztest0/topic" value="fake" />  
  <param name="hztest0/hz" value="0.0" />
  <param name="hztest0/test_duration" value="5.0" />    
  <test test-name="hz0_test" pkg="rostest" type="hztest" name="hztest0" />
</launch>
